Conferences

2021

• Efremidis G., and Tsagrakis I. (2021), "A new gradient elasticity model for the elastic boreholes", ISRM International Symposium EUROCK 2021 – Mechanics and Rock Engineering, from Theory to Practice 20-25 September 2021, Turin, Italy, IOP Conference Series: Earth and Environmental Science, Volume 833, doi: 10.1088/1755-1315/833/1/012188.

• Karatzetzou A, Stefanidou S, Stefanidis S, Tsinidis G and Pitilakis D (2021) towards a unified seismic- flood-hazard model for risk assessment of roadway networks in Greece. 8th International Conference on
  Computational Methods in Structural Dynamics and Earthquake Engineering (COMPDYN 2019), 27-30 Jun
  2021, Athens, Greece

• Tsinidis G, Stefanidou S, Karatzetzou A and Markogiannaki O (2021) Towards effective risk assessment of
  Greek roadway networks in a multi‐hazard environment. 8th International Conference on Civil Protection and New Technologies - Safe Greece 2021, 24-26 Nov, online, Greece

2020

• Efremidis G., Tsagrakis I., and Aifantis E.C. (2020), "Underground circular openings in elastoplastic rocks: Strain gradient and size effects", Proceedings of ISRM International Symposium Eurock 2020 – Hard Rock Engineering, Trondheim, Norway, 14-19 June, C.C. Li, H. Ødegaard, A.H. Høien, J. Macias (Eds.), ISBN: 978-82-8208-072-9, Onepetro.org.

• Kallioglou, P. and Vairamidou, S. (2020), "Student Centered Learning” approach in the development of social skills: Implementation in an Experimental Soil Mechanics course, Proceedings of International Conference on Geotechnical Engineering Education (GEE 2020) organized by TC306 under the auspices of ISSMGE, Athens 23-25 June 2020, Greece.

• Papailias G., and Efremidis G. (2020), "A non-seismic data interpretation of gas seepage in the Mesohellenic Basin in Greece", Near Surface Geoscience Conference 2020, 26^th European meeting of environmental and engineering geophysics, 7-8 December, doi: 10.3997/2214-4609.202020124.

2019

• Alamanis, N, Dakoulas, P (2019), Effect of spatial variability of soil properties on the stability and permanent seismic displacements of highway slopes. Proceedings of XVII European Conference on Soil Mechanics and Geotechnical Engineering, Reykjavik, Iceland.

• Comodromos E.M. (2019) "Piled raft foundations under combined loading: efficient methodology for a straightforward analysis and design", 4th C.F.P.B Santa Cruz, Keynote Lecture.

• Efremidis G., Chen H., Tsagrakis I., Aifantis E.C., Qi Ch. (2019) "Circular tunnel in a gradient elastoplastic rock mass", 14^th International Congress on Rock Mechanics and Rock Engineering (ISRM), (ID 14362), Iguassu Falls, Brazil.

• Efremidis G., Tsagrakis I., Aifantis E.C. (2019) "A deformation model of gradient plasticity and size effects for a thick-walled plastic spherical shell", 12^th HSTAM International Congress on Mechanics, Thessaloniki, Greece.

• Giannakopoulou, Μ., Kallioglou, P., Koutsouradi, A. and Dakoulas, P. (2019) "Three Dimensional Numerical Simulation of a Monopile Offshore Wind Turbine Based on a Clayey Soil", Proc of the 8^th Hellenic Conference on Geotechnical Engineering, 6-8 November, Athens, Greece (in greek).

• Huang ZK, Zhang DM, Pitilakis K, Tsinidis G and Argyroudis S (2019) Seismic fragility curves of shallow tunnels in Shanghai. 2nd International Conference on Natural Hazards & Infrastructure, 23-26 Jun 2019, Chania, Greece

• Kallioglou, P. & Vairamidou, S. (2019) "Student Centered Learning” approach in the development of social skills: Implementation in “Experimental Soil Mechanics" course, GEE 2020 - Geotechnical Engineering Education, Athens, Greece.

• Koninis, G., Tika, Th. and  Kallioglou, P. (2019) "Evaluation of the compressibility parameters of clayey soils based on their physical characteristics", Proc of the 8^th Hellenic Conference on Geotechnical Engineering, 6-8 November, Athens, Greece (in greek).

• Lončarević D, Tsinidis G, Pitilakis D, Bilotta E and Silvestri F (2019) Numerical study of dynamic structure-soiltunnel interaction for a case of the Thessaloniki Metro. 7th International Conference on Earthquake
  Geotechnical Engineering, 17-20 Jun 2019, Roma, Italy

• Siskos, I, Dakoulas, P (2019), Evaluation of seismic behavior of Hardfill Dams, 11th ICOLD European Club Symposium, 2-4 October, Chania, Crete, Greece. 

• Siskos, I, Dakoulas, P (2019), Seismic Analysis of Hardfill Dams, 3rd International Symposium on Dams and Earthquakes, EWG, ICOLD, May 6-8, Lisbon, Portugal. 

• Tsatsis Α., Vazouras P., Dakoulas P. (2019), Experimental and numerical modelling of global buckling of underground pipelines due to high pressure and temperature, 2nd International Conference on Natural Hazards and Infrastructure, 23-26 June, Chania, Greece.

• Tsinidis G, Di Sarno L, Sextos A and Furtner P (2019) A numerical methodology for the fragility assessment of buried steel pipelines subjected to axial compression strains induced by seismic wave propagation. 2nd International Conference on Natural Hazards & Infrastructure, 23-26 Jun 2019, Chania, Greece

2018

• Alamanis, N, Dakoulas, P (2018), Effect of spatial soil variability and slope inclination on permanent seismic slope displacement. 6th International Conference on Civil, Structural and Mechanical Engineering 28-29 April, Zurich, Switzerland. 

• Alamanis, N, Dakoulas, P (2018), Simulation of random soil properties with the Local Average Subdivision method (L.A.S) for seismic analysis of geotechnical systems, 5th International Conference on Energy, Sustainability and Climate Change, Mykonos, June 4-6, Greece.

• Dakoulas, P., Kallioglou, P. & Vazouras, P. (2018) "Effect of foundation and backfill relative density on the seismic performance of a quay wall", Proc. of the 16^th European Conference on Earthquake Engineering, 18-21 June, Thessaloniki, Greece.

• Efremidis G., Tsagrakis I., Aifantis E.C. (2018), “An elastic-plastic axisymmetric borehole problem by using a deformation version of gradient plasticity”, Shechtman-Suresh Convocation and Honorary Symposium, Aristotle University of Thessaloniki, Thessaloniki.

• Kallioglou, P. & Tika, Th. (2018) "The influence of soil deformation characteristics on the seismic site response analysis", Proc. of the 16^th European Conference on Earthquake Engineering, 18-21 June, Thessaloniki, Greece.

• Kamas I., Comodromos E., Skordas D., Georgiadis K. (2018). "Numerical investigation of the effects of thermal loading on the mechanical behaviour of energy piles in sand", 11th NUMGE, Porto. 

• Karafagka S, Tsinidis G, Ntinoudi O and Pitilakis K (2018) Efficient intensity measures for the seismic
  assessment of free-standing columns and colonnades. 16th European Conference on Earthquake Engineering, 18-21 Jun 2018, Thessaloniki, Greece

• Petala E., Klimis N., Comodromos E. (2018) "The response of unreinforced highway embankment due to underlying reverse fault rapture", 16th ECEE, Thessaloniki.

• Skordas D., Kamas I., Georgiadis K., Comodromos E.(2018) "Mechanical behaviour of of heat exchanger piles with fixed head ", 11st Conference on Renewable energy - Ι.Η.Τ., Thessaloniki. 

• Tsatsis, A, Vazouras, P, Dakoulas, P. (2018), Buried steel pipelines subjected to normal faulting, 16th European Conference on Earthquake Engineering, Thessaloniki, 18-21 June.

• Tsinidis G, Di Sarno L, Sextos A, Psyrras N and Furtner P (2018) On the numerical simulation of the response of gas pipelines under compression. 9th International Conference on Advances in Steel Structures, ICASS'2018, 5-7 Dec 2018, Hong Kong, China

• Tsinidis G and Pitilakis K (2018) Towards the improvement of the R-F method for the seismic analysis of
  rectangular tunnels. 16th European Conference on Earthquake Engineering, 18-21 Jun 2018, Thessaloniki, Greece

• Tyri, D., Kallioglou, P., Koulaouzidou, K. & Apostolaki, St. (2018) "The effect of soil characteristics on shear strength of sands", Proc. of the China-Europe Conference on Geotechnical Engineering, 13-16 August, Vienna, Austria. 

2017

• Σταυροθεοδώρου E. και Ντακούλας, P. (2017), Αριθμητική ανάλυση φραγμάτων ΛΑΠΣ με χρήση του προσομοιώματος Lade και της βαθμίδας πλαστικότητας, 3ο Πανελλήνιο Συνέδριο Φραγμάτων και Ταμιευτήρων, 12-14 Οκτωβρίου, Ζάππειο, Αθήνα.

• Avlonitis M., Efremidis G., Konstantinidis A., (2017) "Precursor activity in sliding interfaces", EUROMAT 2017, European congress and exhibition on advanced materials and processes, Thessaloniki.

• Efremidis G., (2017) "A special form of gradient elasticity and Rayleigh waves", ICNAAM 2017, 15th International conference of numerical analysis and applied mathematics, Mini-Symposium "Chemomechanics of Novel Materials & Disclinated MicroCrystals / DMCs", Thessaloniki.

• Kollatou A.M. and Dakoulas P. (2017), Simplified Seismic Analysis of an Arch-Gravity Dam: The Janneh Dam Project, 14th Benchmark Workshop on Numerical Analysis of Dams, International Committee on Large Dams, Stockholm, Sweden, Sept.

• Lamprakopoulos A., and Efremidis G., (2017) "Parametric investigation of slope stability in a construction site of a rockfill dam", 3rd Panhellenic Conference of Dams and Reservoirs, Athens.

• Pitilakis K and Tsinidis G (2017) On the transversal seismic response and analysis of shallow rectangular and circular tunnels. 3rd International Conference on Performance Based Design in Earthquake Geotechnical Engineering, 16-19 Jul 2017, Vancouver, Canada

• Sarvanis, G., Karamanos, S.A., Vazouras, P., Dakoulas P., Mecozzi E. and Lucci A. (2017), "Soil - pipe interaction models for the simulation of buried pipeline behaviour against geohazards", Proceedings of the 36th International Conference on Ocean, Offshore and Arctic Engineering, OMAE2017, June 25-30, Trondheim, Norway

2016

• Avlonitis, M., Efremidis, G., Konstantinidis, Α., and Aifantis, E.C., (2016) “The sliding surface roughness effect on landslides: A statistical study”, in Proc. of 2016 ISRM International Symposium “EUROCK 2016″ (ID 156), Cappadocia, Turkey.

• Dakoulas, P. and Vazouras G., (2016), Seismic Performance Assessment of a Quay Wall, 1st International Conference on Natural Hazards & Infrastructure, 28-30 June, Chania, Greece.

• Kallioglou, P. & Tika, Th. (2016) "Dynamic characterization of soils from the coastal area of Cyprus", Proc. of the first International Conference on Natural Hazards and Infrastructure (ICONIH), 28-30 June, Chania, Greece.

• Pitilakis K and Tsinidis G (2016) Recent advances on the seismic behavior and design of tunnels. Conference in Honor of Professor Michele Maugeri, 1 Jul 2016, Catania, Italy

• Sarvanis, G., J. Ferino J., Karamanos S.A., Vazouras P., Dakoulas P. and Mecozzi E. (2016) Soil-Pipe Interaction Models for Simulating the Mechanical Response of Buried Steel Pipelines Crossing Active Faults, The Twenty-sixth (2016) International Ocean and Polar Engineering Conference, Rhodes (Rodos), June 26-July 2.

• Sarvanis G., Ferino J., Karamanos S.A., Vazouras P, Dakoulas, P., Mecozzi E. and Demfonti G. (2016) Soil-Pipe Interaction Models for Simulating the Mechanical Response of Buried Steel Pipelines Crossing Active Faults, 8th Symposium on large TPCs for low energy rare event detection, Paris 5th-7th of December.

• Stavrotheodorou, E. and Dakoulas, P. (2016), Numerical analysis of rockfill dams based on Lade’s model and gradient plasticity, 11th International Congress on Mechanics, Athens, Greece, 27-30 May.

• Tsinidis G, Pitilakis K and Mantikas G (2016) Deformation patterns of rectangular tunnels in soft soils subjected to ground shaking. 1st International Conference on Natural Hazards & Infrastructure, 28-30 Jun 2016, Chania, Greece

2015

• Comodromos E.M., Papadopoulou M.K. (2015) "The effect of cracking on the response and design of diaphragm walls and adjacent buildings", XVI ECSMGE, Edinburgh. 

• Dakoulas, P., Stavrotheodorou, E. and Giannakopoulos, A.E. (2015), Numerical analysis of concrete faced rockfill dams using gradient plasticity, 13th Benchmark Workshop on Numerical Analysis of Dams. International Committee on Large Dams, Lausanne, Switzerland, Sept.

• Efremidis, G., (2015)  “Deformation version of gradient plasticity and size effects in elastoplastic axisymmetric boreholes”, SIPS 2015 - Sustainable Industrial Processing Summit, Aifantis International Symposium: Multiscale Material Mechanics and Multiphysics and Sustainable Applications, Antalya, Turkey,

• Efremidis, G., Avlonitis, M., Konstantinidis, Α., and Aifantis, E.C., (2015) “Realistic spring block models for earthquake-induced landslides”, in Proc. of 13th International Congress on Rock Mechanics (ISRM), (ID 481), Montreal, Canada.

• Garini E, Tsinidis G, et al. (2015) Nonlinear analyses of soil amplification in the MJMA 8, 2003 Tokachi-Oki
  earthquake. XVI European Conference on Soil Mechanics and Geotechnical Engineering, 13-17 Sep 2015,
  Edinburg, UK

• Karafagka S, Tsinidis G, Pikoula M and Pitilakis K. (2015) Numerical investigation of the response of a multi-drum Ionic column at the Acropolis of Lindos under seismic and wind loads. 4th Hellenic Conference of Restoration, 26-28 Nov 2015, Thessaloniki, Greece (in Greek)

• Marmarokopos, K., Efremidis, G. and Avlonitis, M., (2015) “Geophone networks and environmental studies: Application to landslides”, IISA 2015, The 6th International Conference on Information, Intelligence, Systems and Applications, Corfu, Greece (2015), DOI: 10.1109/IISA.2015.7388033.

• Tsinidis G, Pitilakis K, Madabhushi G and Heron C (2015) On the seismic response of shallow rectangular tunnels in soft soils. XVI European Conference on Soil Mechanics and Geotechnical Engineering, 13-17 Sep 2015, Edinburg, UK

• Tsinidis G, Rovithis E, Pitilakis K and Chazelas JL (2015) Seismic response of rectangular tunnels by centrifuge testing and numerical analysis. SECED 2015 Conference: Earthquake Risk and Engineering towards a Resilient World, 9-10 Jul 2015, Cambridge, UK

• Tsinidis G, Pitilakis K, Anagnostopoulos C and Madabhushi G (2015) Seismic response and design of
  rectangular tunnels. SECED 2015 Conference: Earthquake Risk and Engineering towards a Resilient World, 910 Jul 2015, Cambridge, UK

• Vazouras, P., Karamanos, S., Dakoulas, P. (2015) Performance of buried pipeline bends, 5th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering, 25 - 27 May, Crete, Greece.

• Vazouras, P., Sarvanis, G., Karamanos, S., Dakoulas, P. and Ferino, J. (2015) Soil – pipe interaction models for simulating the mechanical response of buried steel pipelines crossing active faults, 5th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering, 25 - 27 May, Crete, Greece.

2014

• Βαζούρας, Π., Ντακούλας, Π., Καραμάνος, Σ. (2014), Συμπεριφορά υπόγειων χαλύβδινων αγωγών κατά τη μετατόπιση σεισμικού ρήγματος, 7ο Πανελλήνιο Γεωτεχνικής Μηχανικής, Νοέμβριος, Αθήνα.

• Σταυροθεοδώρου, Ε και Ντακούλας, Π. (2014), Επίδραση του καταστατικού προσομοιώματος στην ανάλυση φραγμάτων με ανάντη πλάκα σκυροδέματος, 7ο Πανελλήνιο Γεωτεχνικής Μηχανικής, Νοέμβριος, Αθήνα.

• Argyroudis S, Tsinidis G, Pitilakis K and Gatti F (2014) Effect of soil-structure interaction on the seismic
  vulnerability of shallow tunnels. 7th Hellenic Conference on Soil Mechanics and Geotechnical Engineering, 57 Nov 2014, Athens, Greece (in Greek)

• Argyroudis S, Tsinidis G, Gatti F and Pitilakis K (2014) Seismic fragility curves of shallow tunnels considering SSI and aging effects. 2nd Eastern European Tunnelling Conference, 28 Sep - 1 Oct 2014, Athens, Greece

• Avlonitis, M., Konstantinidis, A. and Efremidis, G., (2014) “Modeling precursor activity in rain-induced landslides by means of spring-block models”, in Proc. of World Landslide Forum 3, Beijing, China.

• Comodromos E.M, Papadopoulou M.K,.(2014) "Effects from concrete cracking to the design and the response diaphragm walls and adjacent buildings ", 7th Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Athens.

• Comodromos E.M, Papadopoulou M.K,.(2014) " Response prediction of horizontally loaded pile groups ", 7th Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Athens.

• Comodromos E.M., Papadopoulou M.K., Konstantinidis G. (2014) "A 3D simulation for TBM-EPB tunnelling interacting with adjacent buildings", 2nd Eastern European Tunnelling Conference, Athens.

• Comodromos E., Papadopoulou M., Konstantinidis G.(2014) "Effects from diaphragm wall installation to surrounding soil and adjacent buildings", 7th Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Athens.

• Comodromos E., Papadopoulou M. and Konstantinidis G.(2014) "Numerical assessment of subsidence and adjacent buildings movements induced by TBM-EPB tunneling", 7th Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Athens.

• Comodromos E., Papaeconomou A., Papadopoulou M. and Konstantinidis G. Γ.Κ.(2014) "Effects from soil reinforced zone spatial variation to the response of a retaining structure", 7th Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Athens.

• Kallioglou, P. & Tika, Th. and Koninis, G. (2014) "Experimental study of physical properties effect on the linear elastic behaviour of sandy soils", Proc of the 7^th Hellenic Conference on Geotechnical Engineering, 5-7 November, Athens, Greece (in greek).

• Kallioglou, P. & Tika, Th. (2014) "The influence of fines on the deformation properties of sands imposed to dynamic loading", Proc. of the International Symposium of Geomechanics from Micro to Macro, 1-3 September, Cambridge, UK.

• Karatzetzou A, Fotopoulou S, Riga E, Karapetrou S, Tsinidis G, et al. (2014) A comparative study of elastic and nonlinear soil response analysis. 2nd European Conference on Earthquake Engineering and Seismology, 2429 Aug 2014, Istanbul, Turkey

• Papadopoulou M.K, Comodromos E.M, (2014) "Explicit extension of the p – y method to pile groups in sandy soils", 7th Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Athens.

• Tsinidis G, Pitilakis K, Leanza A and Maugeri M. (2014) Dynamic interaction effects between tunnels and above ground structures. 7th Hellenic Conference on Soil Mechanics and Geotechnical Engineering, 5-7 Nov 2014, Athens, Greece (in Greek)

• Tsinidis G, Pitilakis K and Madabhushi G (2014) Dynamic response of flexible square tunnels: Centrifuge testing and validation of existing design methodologies. 7th Hellenic Conference on Soil Mechanics and Geotechnical Engineering, 5-7 Nov 2014, Athens, Greece (in Greek)

• Tsinidis G, Pitilakis K, Leanza A and Maugeri M (2014) Seismic behavior of shallow tunnels accounting for the surface structures interaction effects. 2nd Eastern European Tunnelling Conference, 28 Sep-1 Oct 2014, Athens, Greece

• Tsinidis G, Rovithis E, Pitilakis K and Chazelas JL (2014) Dynamic response of rectangular tunnels in soft soils: Experimental and numerical investigation. 7th Hellenic Conference on Soil Mechanics and Geotechnical Engineering, 5-7 Nov 2014, Athens, Greece (in Greek)

• Tsinidis G, Rovithis E, Pitilakis K and Chazelas JL (2014) Dynamic response of square tunnels: Centrifuge testing and validation of existing design methodologies. 2nd Eastern European Tunnelling Conference, 28 Sep - 1 Oct 2014, Athens, Greece

• Tsinidis G, Rovithis E, Pitilakis K and Chazelas JL (2014) Dynamic centrifuge testing of rectangular tunnels in soft soils. 2nd European Conference on Earthquake Engineering and Seismology, 24-29 Aug 2014, Istanbul, Turkey

• Vazouras, P., Dakoulas P. and Karamanos S.A. (2014), Structural performance of buried steel pipelines crossing strike-slip faults, Proceedings of the 10th International Pipeline Conference IPC2014, September 29 – October 03, Calgary, Alberta, Canada.

• Vazouras, P., Sarvanis, G., Dakoulas P. and Karamanos S.A. (2014), Finite element models for severe ground –induced deformations, Geohazards and Pipelines, Safety of buried steel pipelines, Delft.

• Zorba Τ.Ε. Bareka S.V., Comodromos E.E. (2014). " Simplified method for three dimensional analysis simulating pile foundations ", 7th Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Athens.

2013

• Ντακούλας, Π., Θανόπουλος, Γ., Αναστασόπουλος, Κ. και Δήμου, Χ (2013), Τοξωτό Φράγμα Ταυρωπού: Μη γραμμική σεισμική αλληλεπίδραση του συστήματος κοιλάδας-φράγματος-ύδατος λεκάνης, 2ο Πανελλήνιο Συνέδριο Φραγμάτων και Ταμιευτήρων, 7-8 Νοεμβρίου, Ζάππειο, Αθήνα.

• Σταυροθεοδώρου, Ε και Ντακούλας, Π. (2013), Βελτίωση του αντισεισμικού σχεδιασμού υψηλών φραγμάτων λιθορριπής με ανάντη πλάκα σκυροδέματος, 2ο Πανελλήνιο Συνέδριο Φραγμάτων και Ταμιευτήρων, 7-8 Νοεμβρίου 2013, Ζάππειο, Αθήνα.

• Comodromos E.M, Papadopoulou M. and Konstantinidis G. (2013) "Effects from a TBM-EPB to adjacent buildings: 3D simulation of a twin tunnel",  3rd International Conference on Computational Methods in Tunnelling and Subsurface Engineering, Bochum, Germany.

• Comodromos E.M, Papadopoulou M. and Konstantinidis G. (2013) “Effects on adjacent buildings from diaphragm wall installation”, 18th International Conference on Soil Mechanics and Geotechnical Engineering, Paris. 

• Dakoulas, P. (2013), “Seismic Analysis of an Arch Dam Considering Concrete Heat Generation Damage Effects”, 12th Benchmark Workshop on Numerical Analysis of Dams. International Committee on Large Dams, Graz, Austria, Oct.

• Dakoulas, P., Thanopoulos, Y., Anastassopoulos, C. and Demou, C. (2013), “Seismic Performance and Safety Evaluation of Tavropos Arch Dam”, 9th ICOLD European Club Symposium, 10‐12 April, Venice, Italy.

• Demofonti, G., J. Ferino, S. A. Karamanos, P. Vazouras, P. Dakoulas (2013) “An integrated experimental – numerical approach to predict strain demand for buried steel pipelines in geo-hazardous areas” Rio Pipeline Conference & Exposition, Brazil.

• Efremidis G., and Aifantis E.C., (2013) "Convergence - confinement curves in gradient elastic–perfectly plastic rock masses", in Proc. of 10th HSTAM International Congress on Mechanics, Eds. D.E. Beskos, E. Stavroulakis, Chania, Crete, Greece.

• Makra Κ., Klimis Ν., Anastasiadis Α., Comodromos E.(2013) " Aseismic design of earth and rockfill dams: experiences from Greece ", 2nd Panhellenic Conference of Grand Dams., Athens.

• Tsinidis G, Pitilakis K, Heron C and Madabhushi G (2013) Experimental and numerical investigation of the
  seismic behavior of rectangular tunnels in soft soils. 4th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering (COMPDYN 2013), 12-14 Jun 2013, Kos, Greece

2012

• Comodromos E.M and Papadopoulou M.(2012) "Design of pile groups under lateral loading using a new y-pultipliers method",  The 9th |International Conference on Testing and Design Methods for Deep Foundations, IS- Kanazwa, Japan. 

• Comodromos E.M, Papadopoulou M., Klimis N. (2012) "Variation of p-multipliers of pile groups in clayey soils", GeoCongress 2012, State of the Art and Practice in Geotechnical Engineering, Geo-institute, ASCE, San Francisco, California, USA.

• Comodromos, E. & Papadopoulou M. (2011) "Interaction of retaining structure with adjacent multi-store building: Multi-stage numerical analysis for the design of retaining and pre-supporting measures ", TC28 International Symposium - Roma2011.

• Kallioglou, P. & Vairamidou, S. (2012) "Modern teaching approaches on the development of social skills of students - Implementation in Geotechnical Engineering", Proc of the 6^th Hellenic Conference of the Hellenic Institute of Applied Pedagogy and Education (ΕΛΛ.Ι.Ε.Π.ΕΚ), 5-7 October, Athens, Greece (in greek). 

• Pitilakis D, Karatzetzou A, Tsinidis G and Pitilakis K (2012) Seismic vulnerability of monuments: An
  improvement of current seismic assessment and risk assessment methodologies for single structural heritage assets and for assets at a territorial scale. 3rd Hellenic Conference of Restoration, 1-3 Nov 2012, Athens, Greece (in Greek)

• Stavrotheodorou, E. and Dakoulas, P. (2012), “Behavior of very tall concrete faced rockfill dams during impoundment, International Journal of Hydropower and Dams: Hydro 2012 Conference, 29-31 Oct., Bilbao, Spain.

• Tsinidis G and Pitilakis K. (2012) Seismic performance of circular tunnels: centrifuge testing versus numerical analysis. 2nd International Conference on Performance Based Design in Earthquake Geotechnical Engineering, 28-30 May 2012, Taormina, Italy

• Vazouras, P., Karamanos, S. A., and Dakoulas, P. (2012), “Numerical Simulation of Buried Steel Pipelines Subjected to Seismic-Fault-Induced Deformations”, ISOPE, International Conference of Offshore and Polar Engineering, Rhodos, Greece, June.

• Vazouras, P., Karamanos, S. A., and Dakoulas, P. (2012), “Performance of Buried Steel Pipelines Subjected to Seismic-Fault-Induced Deformations”, 2nd International Conference Performance-Based Design in Earthquake Geotechnical Engineering, May 28-30, Taormina, Italy.

2011

• Comodromos, E., Papadopoulou M. (2011) "Numerically established post-cracking pile response under horizontal loading using 3-D nonlinear analysis ", 2nd International FLAC/DEM Symposium, Melbourne, Australia. 

• Comodromos, E., Papadopoulou M.(2011) "Interaction of retaining structure with adjacent multi-store building: Multi-stage numerical analysis for the design of retaining and pre-supporting measures ", TC28 International Symposium - Roma2011.

• Dakoulas, P. (2011), “Effect of longitudinal vibrations on the behavior of concrete face rockfill dams”, 11th Benchmark Workshop on Numerical Analysis of Dams. International Committee on Large Dams, Valencia, Spain, Sept.

• Dakoulas, P. (2011), “Nonlinear seismic response of concrete face rockfill dams in narrow canyons”, 11th Benchmark Workshop on Numerical Analysis of Dams. International Committee on Large Dams, Valencia, Spain, Sept.

• Dakoulas, P., and Thanopoulos, Y. (2011), “Nonlinear 3D simulation of CFR dam construction and reservoir filling”, International Journal of Hydropower and Dams, Hydro 2011 Conference, Prague, Czech Republic, 17-19 Oct.

• Pitilakis K, Trevlopoulos K and Tsinidis G (2011) Demand spectra for PBD in case of improved soils, existence of basements and shallow underground cavities. 4th Japan-Greece Workshop on Seismic Design of Foundations, Innovations in Seismic Protection and Protection of Cultural Heritage, 6-8 Oct 2011, Kobe, Japan

• Tika, Th., Kallioglou, P. and Elpekos, St. (2011) "Engineering properties of marls from small to large strains", Proc. of the XV European Conference on Soil Mechanics and Geotechnical Engineering (ECSMGE 2011), 12-15 September, Athens, Greece. 

• Vazouras, P., Dakoulas P. & Karamanos, S. (2011), “A Strain-Hardening Soil Constitutive Model for Pipe-Soil Interaction Problems Mechanics”, Computational Methods in Structural Dynamics & Earthquake Engineering, May 25-28, Corfu, Greece.

• Vazouras, P., Karamanos, S. & Dakoulas, P. (2011), “Mechanical Behavior of Buried Steel Pipelines Crossing Strike-Slip Seismic Faults”, 30th International Conference on Offshore Mechanics and Arctic Engineering, June 19-24, Rotterdam, The Netherlands.

• Vazouras, P., Karamanos, S. & Dakoulas, P. (2011), “Numerical Simulation of Buried Steel Pipelines under Strike‐Slip Fault Displacements”, International Conference on Pipeline Engineering and Construction, ASCE, Seattle, WA, July.

• Vazouras, P., Karamanos, S. & Dakoulas, P. (2011), “Seismic Performance of Buried Steel Pipelines Crossing Strike-Slips Seismic Faults”, 4nd Japan-Greece Workshop on Seismic Design, Observation and Retrofit of Foundations, Kyoto, October.

• Vazouras, P., Karamanos, S. & Dakoulas, P. (2011), “Seismic Performance of Buried Steel Pipelines Subjected to Seismic Fault Movement”, XV European Conf. on Soil Mechanics & Geotechnical Engineering, ERTC-12 Workshop on Evaluation of EC8, September, Athens, Greece.

2010

• Βαζούρας, Π., Καραμάνος, Σ. και Ντακούλας, Π., (2010), «Συμπεριφορά υπόγειων χαλύβδινων αγωγών φυσικού αερίου διερχομένων μέσω ενεργών ρηγμάτων», 6ο Πανελλήνιο Συνέδριο Γεωτεχνικής και Γεωπεριβαλλοντικής Μηχανικής, ΤΕΕ, Βόλος, Οκτ..

• Ντακούλας, Π., (2010), «Επίδραση της δυσκαμψίας της λιθορριπής στην συμπεριφορά φραγμάτων με ανάντη πλάκα σκυροδέματος», 6ο Πανελλήνιο Συνέδριο Γεωτεχνικής και Γεωπεριβαλλοντικής Μηχανικής, ΤΕΕ, Βόλος, Οκτ.

• Ντακούλας, Π., (2010), «Επίδραση της διαμήκους σεισμικής διέγερσης στην συμπεριφορά φραγμάτων με ανάντη πλάκα σκυροδέματος», 6ο Πανελλήνιο Συνέδριο Γεωτεχνικής και Γεωπεριβαλλοντικής Μηχανικής, ΤΕΕ, Βόλος, Οκτ.

• Bareka S., Papadopoulou Μ.,  Comodromos E.  (2010) " Piled raft foundations: load distribution and interaction effects to the piles and the raft", 6th Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Volos.

• Comodromos E., Klimis Ν., Papadopoulou Μ.,  (2010) " Application of numerical methods and limit equilibrium approach to the design of reinforced embankments: Assumptions – Results – Conclusions", 6th Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Volos.

• Comodromos E.,  Papadopoulou Μ.  (2010) "Effect to the design of tunnels in weak formation from the use of a constitutive law with softening", 6th Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Volos.

• Comodromos, E., Papadopoulou M., Klimis, N. (2010) "Design of reinforced embankments: limit equilibrium and numerical methods", International Conference on Geosynthetics, Brazil.

• Comodromos, E., Papadopoulou M, Pitilakis K. (2010) "Analysis and design of piled raft foundations", Int. Geot Confer. Geotechnical Challenges in Megacities, ISSMGE, Moscow.

• Comodromos, E., Papadopoulou M, Rentzeperis, I. (2010) "Response of pile groups in clays under lateral loading based on 3-D numerical experiments", 7th European Conference on Numerical Methods in Geotechnical Engineering, Norway, pp. 661-666.

• Comodromos E., Rentzeperis Ι. and Papadopoulou Μ. (2010) " Pile response after cracking: horizontal pile load test using fiber optics – 3D nonlinear analysis", 6th Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Volos.

• Giannagoyiorgos Α., Comodromos E.,  Gely Ε.  (2010) "Methodology and analysis of rocky slopes across the Vertical axis 75 of Egnatia Odos ", 6th Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Volos.

• Klimis Ν., Argiriadi Δ., Efremidis C., Comodromos E., Margaris V. (2010) "Investigation of stability conditions of a step calcareous slope under static and dynamic conditions", 6th Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Volos.

• Klimis, N., Efremidis C., Argyriadi D., Comodromos, E., (2010) "Analysis and design of reinforced embankments: methodology, implementation and impact of critical parameters", International Conference on Geosynthetics, Brazil.

• Luna, R., Perlea, M., Dakoulas, P., Kung, G.T.S., Zheng, W., El Shamy, U., Cetin, O., Barani, S. (2010), General Report: (a) Liquefaction and seismically induced settlement, ground failures, and seismic studies on recent earthquakes (b) Stability and displacement performance of slopes. Landfills, and earth dams under earthquakes, 5th Conference on Recent Advances in Geotechnical Earthquake Engineering and Soil Dynamics, San Diego.

• Panetsos P., Ntotsios E., Papadioti D.C., Papadimitriou C. , Dakoulas P. (2010), “Health Monitoring of Metsovo Bridge Using Ambient Vibrations”, 5th European Workshop on Structural Health Monitoring, Sorento, Naples, Italy, June.

• Papadopoulou Μ.,  Comodromos E.  (2010) " Evaluation of pile response under vertical loading: Pile load test using fiber optics – 3D nonlinear analysis", 6th Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Volos.

• Papadopoulou Μ.,  Comodromos E.  (2010)  Interaction of retaining structure with adjacent multi-store building: Multi-stage numerical analysis for the design of pre-supporting measures", 6th Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Volos.

• Pitilakis K, Tsinidis G, Chalatis A and Kirtas E (2010) Estimation of seismic shear stresses in the perimeter of shallow long underground structures. 6th Hellenic Conference on Geotechnical and Geoenvironmental
  Engineering, 29 Sep - 1 Oct 2010, Volos, Greece (in Greek)

• Pitilakis K and Tsinidis G (2010) Seismic design of large, long underground structures: Metro and parking
  stations, highway tunnels. International Geotechnical Conference GEOMOS2010: Geotechnical Challenges in Megacities, 7-10 Jun, Moscow, Russia

2009

• Ντακούλας, Π. (2009), «Μη γραμμική 3Δ προσομοίωση της κατασκευής, πλήρωσης και σεισμικής απόκρισης φράγματος λιθορριπής με ανάντη πλάκα σκυροδέματος», Κοινό Συνέδριο ΕΥΕ/ΕΕΔΥΠ 2009, Βόλος.

• Avlonitis, M., and Efremidis, G., (2009) “Modeling and Simulation of Self-Organized Criticality in Landslides”, 2nd Chaotic Modeling and Simulation International Conference (CHAOS 2009), Chania, Crete, Greece.

• Comodromos, E., Papadopoulou M, Bareka S., I.(2009) “Piled raft foundations: Load distribution and interaction effects", ISSMGE • TC 18 International Conference on Deep Foundations - CPRF and Energy Piles, Frankfurt.

• Comodromos, E., Papadopoulou M, Rentzeperis, I.(2009) "Experimental and numerical evaluation of the effect of pile cracking to the performance-based design concept", International Conference on Performance-Based Design in Earthquake Geotechnical Engineering, Tokyo, pp. 643-650.

• Comodromos, E., Papadopoulou M, Rentzeperis, I.(2009) "Degradation of pile foundations' response due to cracking: Advanced and simplified numerical approach", Earthquake Geotechnical Engineering Satellite Conference, 17th ISSMGE, Alexandria.

• Comodromos E.,  Papadopoulou Μ. and Rentzeperis Ι. (2009) The effect of cracking to the response of a concrete pile under horizontal loading", 16th Conference on Concrete, Paphos, Cyprus.

• Comodromos E., Rentzeperis Ι. and Papadopoulou Μ. (2009) "Experimental and numerical analysis of the post-cracking response of a reinforced concrete pile", 16th Conference on Concrete, Paphos, Cyprus.

• Dakoulas, P. (2009), “Lateral and longitudinal vibrations of concrete face rockfill dams”, Proceedings of the 3rd Greece–Japan Workshop: Seismic Design, Observation, and Retrofit of Foundations, 22-23 September 2009, Santorini, Greece, 470-485.

• Pitilakis K, Chalatis A, Tsinidis G and Kirtas E (2009) Numerical analysis and seismic design of shallow tunnels in soft alluvial deposits. 2nd International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering (COMPDYN 2009), 22-24 Jun, Rhodes, Greece

• Vazouras, P, Dakoulas, P., and Karamanos, S (2009), “Finite element analysis of buried pipelines under seismic-fault displacement”, COMPUDYN 2009, Conference on Computational Methods in Structural Dynamics and Earthquake Engineering, Rhodes, Greece, June.

2008

• Ντακούλας, Π., (2008), «Mη γραμμική 3Δ προσομοίωση της κατασκευής, πλήρωσης και σεισμικής απόκρισης φράγματος λιθορριπής με ανάντη πλάκα σκυροδέματος», 3ο Πανελλήνιο Συνέδριο Αντισεισμικής Μηχανικής και Τεχνικής Σεισμολογίας, Αθήνα.

• Ντακούλας, Π., Βαζούρας, Π. και Καραμάνος, Σ. (2008), «Εντατική Κατάσταση και Οριακή Αντοχή Υπόγειων Χαλύβδινων Αγωγών σε Ενεργά Ρήγματα», 3ο Πανελλήνιο Συνέδριο Αντισεισμικής Μηχανικής και Τεχνικής Σεισμολογίας, Αθήνα.

• Ντακούλας, Π., Ευαγγέλου, Β. (2008), «Μη γραμμική 3Δ σεισμική ανάλυση φράγματος λιθορριπής με ανάντη πλάκα σκυροδέματος», 1ο Πανελλήνιο Συνέδριο Φραγμάτων, ΤΕΕ, Λάρισα, 328-340.

• Ντακούλας, Π., Θανόπουλος, Γ., Αναστασόπουλος, Κ. (2008), «Μη γραμμική 3Δ προσομοίωση της σταδιακής κατασκευής και πλήρωσης του Φράγματος Μεσοχώρας», 1ο Πανελλήνιο Συνέδριο Φραγμάτων, ΤΕΕ, Λάρισα, 315-327.

• Comodromos E., Anastasopoulos Κ., Klimis Ν., Papadopoulou Μ., Koukaliaroglou Κ. (2008) "Response prediction of a rock-fill dam during construction and the impoundment of the reservoir: Effects from the variation of rock stiffness", 1st Hellenic Conference on Large Dams, Larissa.

• Comodromos, E. and Bareka, S. (2008) "Effects of pile-to-pile interaction on piled raft foundations", BGA International Conference on Foundations ICOF 2008, pp. 463-474.

• Dakoulas, P. and Evangelou, V. (2008), “Seismic Performance of a CFR Dam Using an Advanced Nonlinear 3D Numerical Analysis”, 14th World Conference on Earthquake Engineering, Beijing, China, October.

• Kallioglou, P. and Tika, Th. (2008) "The effect of nonlinearity of shear modulus and damping ratio on soil seismic response", Proc of the 3^rd Hellenic Conference on Earthquake Engineering and Engineering Seismology, 5-7 November, Athens, Greece (in greek).

• Tika, Th., Papadopoulou, A., Laopoulow, Th., Theopoulos, A. and Kallioglou, P. (2008) "The measurement of shear waves velocity with the bender element method", Proc of the 3^rd Hellenic Conference on Earthquake Engineering and Engineering Seismology, 5-7 November, Athens, Greece (in greek).

2007

• Dakoulas, P (2007), “Effect of excess pore water pressure buildup on building damage”, 2nd Japan-Greece Workshop on Seismic Design, Observation and Retrofit of Foundations, Tokyo, April, 453-466.

• Dakoulas, P., Kalyvas, G and Vazouras P., (2007), Effect οf A Liquefiable Soil Layer On Soil-Structure Interaction And Building Damage,4th International Conference on Earthquake Geotechnical Engineering, Thessaloniki, June, Greece.

• Efremidis G., and Aifantis E.C., (2007) "Gradient elasticity models for underground circular openings", in Proc. of the 8th HSTAM International Congress on Mechanics, Eds. N. Bazeos, D.L. Karabalis, D. Polyzos, D.E. Beskos, J.T. Katsikadelis, Vol II, pp. 615-622, Patras.

• Klimis, N., Argyriadi, D., Demosthenous, E., Comodromos, E., Efremidis, C. and Kyriakidis K. (2007) "Reinforcement and protection of a rock-cliff: Methodological approach, analysis and design", 4th Int. Conf. on Earthquake Geotechnical Engineering, Thessaloniki, pap. No. 1739 (pp. 15).

2006

• Anastasiadis, Α., Pitilakis, Κ., Apessou, M., Apostolidis, P., Kallioglou, P.,  Tika, Th., Michailidis, P. and Efthimiou, Μ. (2006) "Site Specific Response Analyses in Lemessos Urban Area", Proc of the 5^th Hellenic Conference on Geotechnical and Geoenvironmental Engineering, 31 May – 2 June, Xanthi, Greece (in greek).

• Comodromos E., Anagnostou S., Papadopoulou Μ. (2006) "Analysis and design of retaining structures for the construction of the pumping station of the Combined Cycle Power Plant", 5ο Hellenic Conference on Geotechnical & Geoenvironmental Engineering Xanthi, Vol Ι, pp. 555-562.

• Comodromos E., Bareka S. (2006) "Development of negative friction in pile groups: Effects on piles constituting the group", 5ο Hellenic Conference on Geotechnical & Geoenvironmental Engineering Xanthi, Vol Ι, pp. 223-230.

• Comodromos E., Giannagoyiorgos Α., Papadopoulou Μ. (2006) "Design of retaining structures for the stabilization of the landslide area upwards the railway station of Platamonas", 5ο Hellenic Conference on Geotechnical & Geoenvironmental Engineering Xanthi, Vol ΙΙ, pp. 547-554.

• Comodromos E., Klimis Ν., Anastasiadis Α., Anastasopoulos (2006) "Response prediction of a rock fill dam during construction and the impoundment of the reservoir", 5ο Hellenic Conference on Geotechnical & Geoenvironmental Engineering Xanthi, Vol ΙΙΙ, pp. 335-342.

• Bareka S., Lazoudi Ρ., Comodromos E (2006) " Response evaluation of pile groups based οn rock", 5ο Hellenic Conference on Geotechnical & Geoenvironmental Engineering Xanthi, Vol ΙΙΙ, pp. 261-268.

• Kallioglou, P. & Tika, Th. and Koninis, G. (2006) "Dynamic Properties of Model Organic Soils", Proc of the 5^th Hellenic Conference on Geotechnical and Geoenvironmental Engineering, 31 May – 2 June, Xanthi, Greece (in greek).

• Klimis, Ν., Anastasiadis, Α., Makra, Κ., Margaris, Β., Papaioannou, C., Comodromos, E., Siahou, S. (2006) "Dynamic Analysis and Seismic Response of a High Earth fill Dam", 5ο Hellenic Conference on Geotechnical & Geoenvironmental Engineering Xanthi, Vol. ΙΙΙ, pp. 261-268.

• Koninis, G., Tika, Th. and  Kallioglou, P. (2006) "Correlation Between the Undrained Shear Strength and Preconsolidation Pressure for Marly Soils", Proc of the 5^th Hellenic Conference on Geotechnical and Geoenvironmental Engineering, 31 May – 2 June, Xanthi, Greece (in greek).

• Papadopoulos, S., Kallioglou, P. and Tika, Th. (2006) "Compressibility of Model Organic Soil", Proc of the 5^th Hellenic Conference on Geotechnical and Geoenvironmental Engineering, 31 May – 2 June, Xanthi, Greece (in greek).

• Sarigiannis, D., Tsotsos S.., Hatzigogos T., Comodromos E. (2006) "Criteria for diagrams of maximum resistance of fully grouted anchors ", 5ο Hellenic Conference on Geotechnical & Geoenvironmental Engineering Xanthi, Vol ΙΙΙ, pp. 85-92.

• Veldemiri, F., Anastasiadis, Α., Apostolidis, P., Pitilakis, Κ., Michailidis, P., Efthimiou, Μ. and Kallioglou, P. (2006)  "Site seismic response analyses in Pafos (Cyprus)", Proc of the 5^th Hellenic Conference on Geotechnical and Geoenvironmental Engineering, 31 May – 2 June, Xanthi, Greece (in greek).

2005

• Γκαζέτας, Γ., Ντακούλας, Π. και Αναστασόπουλος, Ι. (2005), Αστοχία λιμενικών κρηπιδοτοίχων στον σεισμό της Λευκάδας 14-8-2003, Πέμπτο Πανελλήνιο Συνέδριο Γεωτεχνικής Μηχανικής, Ξάνθη, Τόμος 2 , 159 – 166.

• Καλύβας, Γ. και Ντακούλας, Π. (2005), Μη-γραμμική Δυναμική Αλληλεπίδραση Εδάφους - Κατασκευής, Πέμπτο Πανελλήνιο Συνέδριο Γεωτεχνικής Μηχανικής, Ξάνθη, Τόμος 2 , 215 - 222.

• Ντακούλας, Π., Βαζούρας, Π. και Καλύβας, Γ. (2005), Δυναμική Αλληλεπίδραση Εδάφους – Κατασκευής σε Εδάφη με Ρευστοποιήσιμη Στρώση, Πέμπτο Πανελλήνιο Συνέδριο Γεωτεχνικής Μηχανικής, Ξάνθη, Τόμος 2 , 369 - 376.

• Ντακούλας, Π. και Yu, S (2005), Ελαστο-πλαστικό Καταστατικό Προσομοίωμα για Ανισοτροπική Άργιλο, Πέμπτο Πανελλήνιο Συνέδριο Γεωτεχνικής Μηχανικής, Ξάνθη, Τόμος 1 , 167-174.

• Comodromos, E. and Bareka, S. (2005) "Response Prediction of Pile Groups in Clays using 3D Nonlinear Analysis", 16^th International Conference on Soil Mechanics and Geotechnical Engineering, Osaka, Japan, pp. 2095-209.

• Dakoulas, P. and Gazetas G (2005), “Dynamic Earth and Water Pressures at the Foundation and Backfill of Caisson Quay Walls”, Proceedings of the 1st Greece-Japan Workshop on the Seismic Design, Observation and Retrofit of Foundations, Athens, October, 165-183 (invited paper).

• Gazetas, G., Anastasopoulos, I, and Dakoulas, P (2005), Failure of Harbor Quaywalls in the Lefkada 2003 Earthquake, ICSMGE, Osaka, Japan.

2004

• Dakoulas, P. and Gazetas, G. (2004), “Effective Stress Analysis of Gravity Quay Walls”, 11th International Conference on Soil Dynamics & Earthquake Engineering (SDEE/ICEGE), San Francisco, Jan.

• Efremidis G., and Aifantis E.C., (2004) "An application of gradient elasticity in the coefficient of geostatic stress", in Proc. of the 7th National Congress on Mechanics, Eds. A. Kounadis, C. Providakis, G. Exadaktylos, Vol II, pp. 252-258, Chania, Crete.

• Kallioglou, P., Tika, Th., Koninis, G. and Pitilakis, K. (2004) "Dynamic properties of natural cohesive soils from Greece and Cyprus", Proc. of the 11^th International Conference on Soil Dynamics and Earthquake Engineering & 3^rd International Conference on Earthquake Geotechnical Engineering, January, Philadelphia, Berkeley, USA.

• Tika, Th., Kallioglou, P., Koninis, G. and Pitilakis, K. (2004) "Dynamic stiffness and damping ratio of compacted soils", Proc. of the International Seminar on Geotechnics in Pavement and Railway Design and Construction, December, Athens.

• Tika, Th., Kallioglou, P., Papadopoulou, A. and Pitilakis, K. (2004) "The influence of fines on the dynamic properties of sands", Proc. of the A.W. Skempton Memorial Conference, 29-31 March, London, UK.

2003

• Dakoulas, P. (2003), “Seismic Analysis of Gravity Quay Walls”, Proceedings of Intern. Workshop on Prediction and Simulation in Geomechanics, 14-15 October, Athens, Greece.

• Tika, Th., Kallioglou, P., Papadopoulou, A. and Pitilakis, K. (2003) "Shear modulus and damping of natural sands", Proc. of the 3^rd International Symposium on Deformation Characteristics of Geomaterials, 22-24 September, Lyon, France.

2002

• Comodromos, E. (2002) "Numerical Simulation of Shallow Tunnels with Inadequate Application of Primary Support Measures ", 2nd Conf. On Soil-Structure Interaction in Urban Civ. Engin., Zurich, pp. 241-248.

• Kallioglou, P., Tika, Th. and Koninis, G. (2002) "Dynamic behaviour of compacted clayey soils", Proc. of the 12^th European Conference on Earthquake Engineering, September, London, UK.

2001

• Ντακούλας, Π. (2001) Μη-γραμμική Σεισμική Αλληλεπίδραση Φράγματος και Εδάφους με την Χρήση Ενεργών Τάσεων, Τέταρτο Πανελλήνιο Συνέδριο Γεωτεχνικής Μηχανικής, Αθήνα 2001.

• Comodromos E., Bousgolitis C. (2001) "Analysis and Design of a Twin Tunnel with a Significant Interaction Between the two Branches", 4th Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Athens, Vol. Ι, pp. 529-536.

• Comodromos E., Bousgolitis C. (2001) " Application of Shaft for the Foundation of Bridges: Analysis - Design of Temporary Retaining Structures and Foundation Response", 4th Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Athens, Vol. Ι, pp. 307-314.

• Comodromos E., Klimis Ν., Anastasiadis Α., Anastasopoulos Κ. (2001) " Multi-stage Non-Linear Analysis Simulating the Construction and the Impoundment of Papadias Dam", 4th Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Athens, Vol.  ΙΙ, pp. 505-512.

• Efremidis G., Tsagrakis I., and Aifantis E.C., (2001) "Gradient plasticity theory and size effects in deformation and failure of thick-walled tubes", in Proc. of the 6th National Congress on Mechanics, Eds. E.C. Aifantis et. al., Vol III, pp. 129-135, Thessaloniki.

• Kallioglou, P. (2001) "Dynamic properties of natural clayey soils from Hellenic region", Proc. of the XIV European Young Geotechnical Engineer’s Conference, 15-19 September, Bulgaria.

• Kallioglou, P., Tika, Th., and Pitilakis K. (2001) "Dynamic properties of organic soils", Proc of the 4^th Hellenic Conference on Geotechnical and Geoenvironmental Engineering, 30 May – 1 June, Athens, Greece (in greek).

• Klimis, Ν., Anastasiadis, Α., Comodromos, E and Lekidis, V. (2001) "Influence of construction geomaterials and seismic input motion on an earth dam response ", 2nd Hellenic Conference on Aseismic Mechanics and Seismology, Thessaloniki, Vol. Β, pp. 173-182.

• Klimis, Ν., Anastasiadis, Α., Comodromos, E. and, Siahou, S. (2001) "Response of a rock fill dam with clay core under seismic action", 4th Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Athens, Vol. ΙΙ, pp. 497-504.

• Koninis, G., Tika, Th., Kallioglou, P., and Sarigiannis, D. (2001) "The effect of structure of natural clayey soils on their compressibility", Proc of the 4^th Hellenic Conference on Geotechnical and Geoenvironmental Engineering, 30 May – 1 June, Athens, Greece (in greek).

• Tika, Th., Kallioglou, P., Sturaitis, E., Raptakis, D. and Pitilakis, K. (2001) "Deformation characteristics of natural clays from the city of Thessaloniki", Proc. of the XV International Conference on Soil Mechanics and Geotechnical Engineering, September, Istanbul, Turkey.

1999

• Comodromos, E. and Naskos, N. (1999) "Stabilization of a building in a landslide area with an anchored capped pile structure", Cost C7 Workshop on Soil Structure-Interaction, Thessaloniki, pp 129-143. 

• Efremidis G., Akintayo F., and Ning J., (1999) "An application of gradient elasticity to chemical technology problems", 2nd Panhellenic Chemical Engineering Conference, Eds. M. Assael et al, p. 937-940, Thessaloniki.

• Kallioglou, P., Tika, Th. and Pitilakis, K. (1999) "Dynamic characteristics of natural cohesive soils", Proc. of the 2^nd International Conference on Earthquake Geotechnical Engineering, 21-25 June 1999, Lisbon, Portugal.

• Tika, Th., Kallioglou, P. and Pitilakis, K. (1999), "Laboratory measurements of dynamic properties of natural soils", Proc. of the 2^nd International Symposium on Prefailure Deformation Characteristics of Geomaterials, 27-29 September 1999, Turin, Italy.

1998

• Dakoulas, P., and Eltaher, A,(1998), “Nonlinear Dynamic Earth Dam - Foundation Interaction Using An Effective Stress Coupled Be-Fe Method”, Proceedings of the Geotechnical Earthquake Engineering and Soil Dynamics, Seattle, Wa, Geo-Institute, American Society of Civil Engineers, New York, 866-877 (Refereed Publication).

• Efremidis G., Ning J., Exadaktylos G.E., and Aifantis E.C., (1998) "Gradient elasticity and size effects", in Proc. of the 5th National Congress on Mechanics, Eds. P. Theocaris et. al., Vol. 2, pp. 915-922, Ioannina.

• Gazetas, G. and Dakoulas, P. (1998), “Seismic Re-evaluation of the Tagus Bridge (Lisbon): Response of Main Caisson”, Proceedings of the XI European Conference on Earthquake Engineering, Sept., Paris, France.

1997

• Comodromos E. (1997) "Multi-stage Finite Element Analysis for the Design of a Complex Retaining Structure", 3ο Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Patras, pp. 281-288.

• Comodromos E., Naskos Ν., Proutsali S. (1997) "Foundation Reinforcement of Structures by Micropiles", 3ο Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Patras, pp. 335-342.

• Comodromos E., Tsotsos S., Hatzigogos T.. (1997) " Design of Νon-Continuous Sheet Pile Wall for the Stabilization of a Landslide", 3ο Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Patras, pp. 245-352. 

1996

• Abouseeda and P. Dakoulas (1996), “Nonlinear dynamic earth dam - foundation interaction”, Proceedings of the Eleventh World Conf. on Earthq. Engineering, Acapulco, Mexico.

• Ignatakis C., Stylianidis K., Asmeniadis Ν., Naskos Ν., Comodromos E. (1996) "Rehabilitation of a building complex of Macedonian-Thrakis Bank", Hellenic Conference on Concrete, Cyprus.

1995 

• Abouseeda, H. and Dakoulas, P. (1995), “Response of Earth Dams Subjected to Obliquely Incident P and SV Waves”, Third International Conference on Geotechnical Earthquake Engineering and Soil Dynamics, St. Louis, Missouri, April 2-7, 1995, Vol. 1, pp. 503-510.

• Seco e Pinto, Dakoulas, P., L. Harder, H. Watanabe, and A. Chugh, (1995) “Stability of Slopes and Earth Dams under Earthquakes” , Third International Conference on Geotechnical Earthquake Engineering and Soil Dynamics, St. Louis, Missouri, April 2-7, 1995, Vol. 3, pp. 323-332.

• Yegian, M., Gazetas, G., Dakoulas, P., Makris, N., and Ghahraman, V. (1995) “The Northridge Earthquake of 1994: Ground Motions and Damage”, Third International Conference on Geotechnical Earthquake Engineering and Soil Dynamics, St. Louis, Missouri, April 2-7, 1995, Vol. 3, pp. 151-157.

1994

• Comodromos, E. (1994)"Finite element analyses of a tied-back retaining walls", 2nd Inter. Confer. Computational Structures Technology, Vol. I, Athens, pp. 275-283.

• Kapos, Α., Doudoumis, Ι., Pitilakis, Κ. and Comodromos, E..(1994) "Proposals for the improvement of the New Aseismic Code – Part A 'Response and design of a structure under seismic action", 11th Hellenic Conference on Concrete, Corfu.

1993

• Comodromos, E. (1993) "Numerical Method of Tunneling in Hard Soils-Soft Rocks", Int. Symp. on Hard Soils-Soft Rocks, Athens, pp. 1993-1400.

1992

• Comodromos E., Didaskalou G. (1992) "Procedure for determining the parameters of the Cone Cap model ", 2nd Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Thessaloniki, 59-66.

• Comodromos E., Hatzigogos T., Pitilakis K.. (1992) "F.E. Algorithm for simulating excavations in elastoplastic soils", 2nd Hellenic Conference on Geotechnical & Geoenvironmental Engineering, Thessaloniki, 515-522.

• Comodromos, E., Hatzigogos, T., Pitilakis, K.(1992) "Finite Element Algorithm for Simulating Problems with Variable Domain and Boundaries", In Proc. 1st National Congress on Computational Mechanics, GRACH, Athens, Greece, pp. 274-281.

• Comodromos, E., Hatzigogos, T., Pitilakis, K. (1992) "Finite Element Algorithm for Analyzing Geotechnical Problems with Variable Domain and Boundaries", In Proc. NUMOG IV, 4th Inter. Symp. Numer. Mod. Geomechanics, Swansea, U. K., pp. 577-587.

1991

• Comodromos, E. (1991) "A Finite Element Algorithm for Simulating Excavations in Elastoplastic Soils", 5th Young Geotech. Eng. Confer., Grenoble, France, Εκπροσώπηση της Ελληνικής Εταιρείας Εδαφομηχανικής και Θεμελιώσεων.

• Dakoulas, P. (1991), “Stability of Slopes and Earth Dams Under Earthquakes: Concluding Remarks”, Proceedings of the Second International Conference on Geotechnical Earthquake Engineering and Soil Dynamics, St. Louis, Missouri, March 11-15, Vol. 3, pp. 2157.

• Dakoulas, P. and Hashmi, H. (1991), “Response of Earth Dams in Canyons Subjected to Asynchronous Base Excitation”, Second International Conference on Geotechnical Earthquake Engineering and Soil Dynamics, St. Louis, Missouri, March 11-15, Vol. 2, pp. 1105-1112.

• Dakoulas, P. and Sun, Y. (1991), “Behavior of Fine Sand Under Cyclic Rotation of Principal Stresses Using the Hollow Cylinder Apparatus”, Proceedings of the Second International Conference on Geotechnical Earthquake Engineering and Soil Dynamics, St. Louis, Missouri, March 11-15, Vol. 1, pp. 535-542.

• Gazetas, G. and Dakoulas, P. (1991), “Seismic Design Chart for Anchored Bulkheads”, Proceedings of the Second International Conference on Geotechnical Earthquake Engineering and Soil Dynamics, St. Louis, Missouri, March 11-15, Vol. 1, pp. 667-673.

• Gazetas, G. and Dakoulas, P. (1991), “Seismic Design Chart for Anchored Bulkheads”, Proceedings of the 3rd Japan-U.S. Workshop on Earthquake Resistant Design of Lifeline Facilities and Countermeasures for Liquefaction, Seattle, Washington, pp. 332-352. 

• Gazetas, G. and Dakoulas, P. (1991), “State of the Art: Aspects of Seismic Analysis and Design of Rockfill Dams”, (Keynote Address) Second International Conference on Geotechnical Earthquake Engineering and Soil Dynamics, St. Louis, Missouri, March, Vol. 2, pp. 1851-1888.

• Sun, Y. and Dakoulas, P. (1991), “Effects of Cyclic Rotation of Principal Stresses on the Response of Fine Sand”, Third East Asia-Pacific Conference on Structural Engineering and Construction, New Technologies and Developments, Shanghai, China, April 23-26.

• Sun, Y. and Dakoulas, P. (1991), “Pore Water Pressure Response of Fine Sand Under Cyclic Rotation of Principal Stresses”, Science, Engineering and Technology Conference, CPPT Symposium, Houston, Texas, April.

1990

• Comodromos, E., Hatzigogos, T., Pitilakis, K. (1990) "Finite Element Excavation in   Elastoplastic Soils", In Proc. 2nd Eur. Spec. Conf. Numer. Meth. Geotech. Eng., Santander, Spain, pp. 573-584.

• Gazetas, G., Dakoulas, P. and Dennehy, K. (1990), “Empirical Seismic Method for Waterfront Anchored Sheetpile Walls”, Proceedings of the Conference on Design and Performance of Earth Retaining Structures, ASCE, Ithaca N.Y., June, pp. 232-250. (Refereed publication).

1985

• Dakoulas, P. and Gazetas, G. (1985), “Nonlinear Seismic Response of Embankment Dams”, Proceedings of the 2nd International Conference on Soil Dynamics and Earthquake Engineering, June/July, Springer-Verlag, Vol. 5, pp. 29-44.

• Mohamad, R., Dakoulas, P., Gazetas, G. and Dobry R. (1985), “Liquefaction Flow Failure Evaluation of Earth Dams”, Proceedings of the XI International Conference Soil Mechanics and Foundation Engineering, San Francisco, pp. 1865-1868.

1984

• Dobry, R., Mohamad, R., Dakoulas, P., and Gazetas, G. (1984), “Liquefaction Evaluation of Earth Dams - A New Approach”, Proceedings of the 8th World Conference on Earthquake Engineering, Prentice-Hall, Inc., Englewood Cliffs, New Jersey, Vol. 3, pp. 333-348.