Beiträge in Zeitschriften und Büchern

• Effects of steel fibres on hammer drilling in concrete for the installation of post-installed anchors
  P Spyridis, L Walter, D Biermann, J Dreier, Journal of Building Engineering, 2022
• Robustheit von Ingenieurstrukturen
  A Strauss, A Pürgstaller, S Pampanin, P Spyridis, K Bergmeister, Beton-Kalender 2022: Nachhaltigkeit, Digitalisierung, Instandhaltung
• Applications of shape memory alloys in structural engineering with a focus on concrete construction–A comprehensive review
  MA Molod, P Spyridis, FJ Barthold, Construction and Building Materials, 2022
• Ensuring face support and control in soft ground urban tunnels: FEM validation
  S Konstantis, G Prountzopoulos, P Spyridis, Geomechanics and Tunnelling, 2022
• Assessing the failure potential of tunnels and the impacts on cost overruns and project delays
  C Paraskevopoulou, M Dallavalle, S Konstantis, P Spyridis, A Benardos, Tunnelling and Underground Space Technology, 2022
• Multilateral Assessment of Anchorage Bond Characteristics in Steel Fibre Reinforced Concrete
  P Spyridis, J Dreier, N Mellios, L Walter, D Biermann, Polymers, 2022
• Tensile performance of headed anchors in steel fiber reinforced and conventional concrete in uncracked and cracked state
  P Spyridis, N Mellios, Materials, 2022
• Einfluss der Stahlfaserbewehrungsarten auf den Betonversagenswiderstand von Befestigungen
  P Spyridis, F Hufelschulte, N Mellios, Beton‐und Stahlbetonbau, 2022
• Quality Control Method for the Service Life and Reliability of Concrete Structures
  A Strauss, P Spyridis, I Zambon, F Sattler, E Apostolidi, Infrastructure, 2022
• Comparative Study on the Efficiency of Simulation and Meta-Model-Based Monte Carlo Techniques for Accurate Reliability Analysis of Corroded Pipelines
  MEAB Seghier, P Spyridis, J Jafari-Asl, S Ohadi, X Li, Sustainability, 2022
• Non-Destructive Multi-Method Assessment of Steel Fiber Orientation in Concrete
  S Kruschwitz, T Oesch, F Mielentz, D Meinel, P Spyridis, Applied Sciences, 2022
• Finite element modelling of UHPC under pulsating load using X-ray computed tomography based fiber distributions
  N Mellios, T Oesch, P Spyridis, Materials and structures, 2022
• Revised Comparison of Tunnel Collapse Frequencies and Tunnel Failure Probabilities
  P Spyridis, D Proske, ASCE-ASME Journal of Risk and Uncertainty in Engineering Systems, 2021
• Predictive Modelling for Concrete Failure at Anchorages Using Machine Learning Techniques
  P Spyridis, OB Olalusi, Materials, 2021
• Robustness Assessment of Redundant Structural Systems Based on Design Provisions and Probabilistic Damage Analyses
  P Spyridis, A Strauss, Buildings, 2020
• Basic Concepts of Engineering Risk Management for Fastenings and Risk Register Based on Industry Survey
  R Kudszus, R Klemencic, P Spyridis, CivilEng, 2020
• Uncertainty modelling and analysis of the concrete edge breakout resistance of single anchors in shear
  OB Olalusi, P Spyridis, Engineering Structures, 2020
• Evaluation of design concepts for post-installed punching shear retrofitting
  OB Olalusi, P Spyridis, A Strauss, Structures, 2020
• Die elektrische Widerstandsmessung zur zerstörungsfreien Prüfung von Betonstählen im Beton unter ermüdungsrelevanter Belastung
  L Kortmann, M Hoepfner, P Spyridis, Bautechnik, 2020
• Machine learning-based models for the concrete breakout capacity prediction of single anchors in shear
  OB Olalusi, P Spyridis, Advances in Engineering Software, 2020
• Sensing and monitoring in tunnels testing and monitoring methods for the assessment of tunnels 
  A. Strauss, J. Bien, H. Neuner, C. Harmening, C. Seywald, M. Österreicher, K. Voit,, E. Pistone, P. Spyrids, K. Bergmeister, Structural Concrete, 2020
• Likelihood of impact events in transport networks considering road conditions, traffic and routing elements properties 
  A.Strauss, T Moser, C Honeger, P. Spyridis, DM Frangopol, Journal of Civil Engineering and Management, 2019
• Von einzelnen Versuchen zu Robustheits- und Redundanzansätzen von Befestigungssystemen 
  P. Spyridis, R. Mihala Festschrift zum Jubiläum 25 Jahre Professur und 60. Geburtstag von o. Univ.- Prof. Konrad Bergmeister, 2019
• Existing RC structures strengthened by ties under seismic sequences considering uncertainty
  A. Liolios, G. Hatzigeorgiou, K. Liolios, P. Spyridis, Festschrift zum Jubiläum 25 Jahre Professur und Geburtstag von o. Univ.- Prof. Konrad Bergmeister, 2019
• Fixings in tunnels: Safety and maintenance considerations
  P. Spyridis. Tunnels and Tunnelling, 2018
• Bearing Capacity of Slender Concrete Columns
  A. Strauss, T. Zimmermann, P. Spyridis, B. Täubling, Slovak Journal of Civil Engineering, 2018
• Effects of multivariate dependence modelling on reliability estimates - fundamental concepts and case studies in structural engineering
  P. Spyridis, AE Tamparopoulos, K Bergmeister.  Beton- und Stahlbetonbau, 2018
• Geotechnical Engineering and Innovative Support System for Shallow Urban Subway Caverns in Rock, in Confined Built Environment
  P. Spyridis, P. Fortsakis, T. Schwind.  Geotechnical and Geological Engineering, 2018
• Precast tunnel segments in fibre-reinforced concrete
  P. Spyridis (co-author) fib Bulletin No. 83 -  fib - The International Federation for Structural Concrete, 2017
• Performance indicator of tunnel linings under geotechnical uncertainty
  P. Spyridis, S. Konstantis, A .Gakis. Geomechanics and tunnelling, 2016
• Adjustment of tunnel lining service life through appropriate safety factors
  P. Spyridis. Tunnelling and underground space technology, 2014
• Analysis of lateral openings in tunnel linings
  P. Spyridis, K Bergmeister. Tunnelling and Underground Space Technology, 2014
• Design, Construction and Monitoring in the London Underground Upgrade projects: Structural interactions during tunneling activities
  A. Nasekhian, A. Feiersinger, P. Spyridis. IABSE Structural Engineering International, 2014
• Design of SCL structures in London
  P. Spyridis, A. Nasekhian, G. Skalla. Geomechanics and tunnelling, 2013
• Practical Modelling
  P. Spyridis, A. Bedi, A. Gakis. Tunnels and Tunnelling, 2013
• Some years ago and some years to go: Fastening technology in the Institute of Structural Engineering
  P. Spyridis, T. Guggenberger, S. Lachinger, R. Mihala, A. Rieder, R. Wendner. Beton- und Stahlbetonbau Special issue, 2013
• Effects of assembly tolerances on bolted anchorages in concrete
  P. Spyridis, K. Bergmeister. ASCE Journal of Structural Engineering, 2012
• Behaviour of anchor groups under shear loads: Influence of assembly tolerances. (Dissertation summary)
  P. Spyridis. Structural Engineering International, 2011
• Behaviour of Anchor Groups Close to an Edge under Shear Loads – Stochastic Studies
  P. Spyridis, A. Unterweger, R. Mihala, K. Bergmeister. Beton- und Stahlbetonbau, 2008
• Finite elements based evolutionary study of sperm whale forehead anatomy
  O. Panagiotopoulou, P. Spyridis, HM Abraha, DR Carrier T Pataky.  PeerJ, 2016
• The role of inverse analysis in tunnel design
  A. Gakis, S Flynn, A Nasekhian, P. Spyridis. Crossrail Project: Infrastructure design and construction (Vol. 3), 2016 (reprint in Tunnels and Tunnelling)
• 3D numerical analysis of sprayed concrete lining tunnels: influence and optimization of the simulation of varied construction schemes
  S. Flynn, A. Gakis, P. Spyridis. Crossrail Project: Infrastructure design and construction (Vol. 3), 2016
• Advances in numerical modelling for complex tunnelling projects
  A. Nasekhian, A. Gakis P. Spyridis T. Schwind. Crossrail Project: Infrastructure design and construction (Vol. 2), 2015
• Life-cycle robustness of fastening technology: A Christian Doppler Laboratory
  R. Wan-Wendner, C. Peintner, P. Spyridis. Beton- und Stahlbetonbau Special Issue, 2013
• Shear Loaded Quadruple Fastenings Close to Edge – Proposal for New Design Concept
  A. Unterweger, P. Spyridis, K. Bergmeister. Beton- und Stahlbetonbau, 2008
• Shear Loaded Quadruple Fastenings Close to edge – Experimental and Numerical Analysis
  A. Unterweger, P. Spyridis, R. Mihala, K. Bergmeister. Beton- und Stahlbetonbau, 2008

Veröffentlichte Konferenzbeiträge

• Steel fibre reinforcement influence on the breakout resistance of anchors in normal strength concrete. 
  Mellios, N., Hufelschulte, F. and Spyridis, P., 5th Conference for Bond in Concrete 2022
• Confined pull-out tests of bonded anchors in steel fibre reinforced concrete – preliminary studies. 
  Walter, L., Spyridis, P. 5th Conference for Bond in Concrete 2022
• Probabilistic finite element investigation of the structural performance of composite tunnel linings. 
  Mitroulis K., Spyridis P., Rousakis T. 5th International Conference on Computational Methods and Information Models in Tunneling, Bochum, EURO:TUN 2022
• Assessing the Failure Potential of Underground Works. 
  Dallavalle M. C., Paraskevopoulou C., Konstantis S., Spyridis P., Benardos, A. 5th International Conference on Computational Methods and Information Models in Tunneling, Bochum, EURO:TUN 2022
• Numerical simulation of the effect of cross passage excavation on surface settlement. 
  Siad I., Akchiche, M., Spyridis P., 5th International Conference on Computational Methods and Information Models in Tunneling, Bochum, EURO:TUN 2022
• University education on performance based design and life cycle engineering in the perspective of pandemics and digitisation. 
  Spyridis, P., Stolz, K. The role of education for Civil Engineers in the implementation of the SDGs: Proceedings of the 1st Joint Conference of EUCEET and AECEF, Thessaloniki 2021
• Prediction of Concrete Breakout Strength of Single Anchors in Shear 
  OB Olalusi, P Spyridis, 18th International Probabilistic Workshop, 2021
• Probabilistic Modeling of Impact of Vehicles on the Road Furniture 
  A Strauss, P Spyridis, I Zambon, T Moser, C Honeger, DM Frangopol, 18th International Probabilistic Workshop, 2021
• Establishment of Suitable General Probabilistic Model for Shear Reliability Analysis 
  OB Olalusi, P Spyridis, 18th International Probabilistic Workshop, 2021
• Assessment of Design Concepts for Post-installed Punching Shear Retrofitting 
  OB Olalusi, P Mowlavi, N Mellios, P Spyridis, 18th International Probabilistic Workshop, 2021
• Interdisciplinary approaches in engineering practice and education toward building efficiency and longevity 
  K Lichtenstein, P Spyridis, J Orlowsky, Life-Cycle Civil Engineering: Innovation, Theory and Practice, IALCCE 2021
• Principles for the evaluation of redundancy in fastening systems 
  P Spyridis, A Strauss, M Di-Sario, Life-Cycle Civil Engineering: Innovation, Theory and Practice, IALCCE 2021
• Experimental investigations of shallow mechanical and bonded anchors in textile reinforce concrete 
  M Hoepfner, P Spyridis, M Bessling, J Orlowsky, Life-Cycle Civil Engineering: Innovation, Theory and Practice, IALCCE 2021
• Life cycle resilience assessment of X-Brace anchorage system based on advanced finite element modelling 
  N Mellios, T Rousakis, P Spyridis, Life-Cycle Civil Engineering: Innovation, Theory and Practice, IALCCE 2021
• Reliability assessment of international design concepts for punching shear retrofitting by use of post-installed shear links 
  P. Mowlavi, N. Mellios, P. Spyridis, A. Strauss , Life-Cycle Civil Engineering: Innovation, Theory and Practice, IALCCE 2021
• Reliability-based evaluation of Fib Model Code 2010 shear design procedure 
  OB Olalusi, P Spyridis, Life-Cycle Civil Engineering: Innovation, Theory and Practice, IALCCE 2021
• Modelling uncertainty of the EN 1992-4 shear strength model for anchors located near a concrete edge 
  OB Olalusi, P Spyridis, Life-Cycle Civil Engineering: Innovation, Theory and Practice, IALCCE 2021
• Probabilistic damage simulation for strengthening design of concrete structures 
  MA Molod, FJ Barthold, P Spyridis, PAMM 2021
• Laboratory Investigations on the Installation of Fasteners in Fiber Reinforced Concrete 
  P Spyridis, L Walter, J Dreier, D Biermann, RILEM-fib International Symposium on Fibre Reinforced Concrete (BeFib), 2020
• Probabilistic robustness assessment for multi-component assemblies based on realistic case studies  
  M. Guevenc, P. Spyridis, 17th International Probabilistic Workshop, Edinburgh 2019     
• Comparison of Tunnel Failure Frequencies and Failure Probabilities
  D. Proske, P. Spyridis, L. Heinzelmann, 17th International Probabilistic Workshop, Edinburgh 2019
• Redundancy in truss systems and influence of structural joint performance
  M. Guevenc, P. Spyridis, ESREL - 29th European Safety and Reliability Conference, Hannover 2019
• Risk-based optimization of tunnel design utilizing probabilistic two-dimensional finite element analyses
  A. Gakis, C. Kalogeraki, P. Spyridis, World Tunnel Congress, Naples, 2019
• Resilient system modelling of anchorage connection for seismic strengthening applications
  N. Mellios, P. Spyridis, T. Rousakis, COMPDYN 2019, the 7th International Conference on Computational Methods in Structural Dynamics and Earthquake Engineering. Crete 2019
• Examination of Advanced Fastening Systems for the use of Robots in the Construction Industry
  P. Spyridis, A. Spengler, D. Schlüter, T. Bruckmann, A. Malkwitz
• Lifecycle Design of Fastening Systems in Concrete Supported by BIM: Case Study Subsequent Assembly of an Industrial Robot
  P. Spyridis, M. Hoepfner, M. Gralla, L. T. Lenz, Weist, K.C. Creative Construction Conference, Budapest 2019
• BIM approach for automatic decision support: case study fastening systems in factory adaptation planning
  L.T. Lenz, M. Gralla, M. Hoepfner, P. Spyridis, Weist, K.C. European Conference on Computing in Construction, Chania 2019
• Role of diameter and percentage of SMA bars as reinforcement in strength and residual displacement of concrete beams
  Molod, M.A.E., Barthold, F.J., P. Spyridis, PAMM Proceedings in Applied Mathematics and Mechanics, 2019
• Advanced Development of Hysteresis Measurement Characteristics for Early Detection of Fatigue Damages on Fasting Systems in Concrete
  M. Hoepfner, XIX International Colloquium on Mechanical Fatigue of Metals, Porto 2018
• Fastening technology as an interface and integration element of architectural, structural, and building engineering
  P. Spyridis. ICSA 2019, 4th International Conference on Structures and Architecture, Lisbon 2019
• Considerations for the long-term performance of fastenings in tunnels
  P. Spyridis, I Boumakis, R Wan-Wendner. ITA-AITES World Tunnel Congress, Dubai 2018
• Early damage detection of fastening systems in concrete under dynamic loading - model details and health monitoring framework
  M. Hoepfner, P. Spyridis. International symposium on Life-Cycle Civil Engineering (IALCCE), Ghent 2018
• Safety concept for temporary works on the basis of project specific risk acceptance
  P. Spyridis, A. Strauss. 16th International Probabilistic Workshop, Vienna 2018
• Design optimisation of tunnel profiles and lining support based on probabilistic finite element analyses
  C. Kalogeraki, A. Gakis, P. Spyridis. 16th International Probabilistic Workshop, Vienna 2018
• Advanced hysteresis method for early damage detection of fastening systems in concrete under fatigue load
  M. Hopefner. 16th International Probabilistic Workshop, Vienna 2018
• Zur Früerkennung von Ankerschienenermüdungsversagen
  M. Hoepfner. DAfStb Jahrestagung 2017, Fachprogramm Neues von der Befestigungstechnik, Kaiserslautern 2017
• Finite Element modelling for the London Underground Bank Station Capacity Upgrade SCL design and deep tube tunnels assessment
  A. Nasekhian, P. Spyridis. ECCOMAS -  EURO:TUN. Innsbruck 2017
• Considerations for the long-term performance of fastings in tunnels
  P. Spyridis, I. Boumakis, R. Wan- Wendner. ITA-AITES World Tunnel Congress 2018
• Shape optimization of tunnel profiles based on probabilistic finite element analysis
  C. Kalogeraki, P. Spyridis. ECCOMAS -EURO: TUN Innsbruck 2017
• Finite Element modelling for the Pariament and Lyon Stations of the Ottawa Confederation line
  P. Spyridis, P. Fortsakis, T. Schwind. ECCOMAS - EURO: TUN. Innsbruck, 2017
• Recent experience in the design and construction of underground metro works by use of sprayed concrete
  P. Sypridis. The 17th Panhellenic Concrete Conference `Concrete Structures`, Thessalonoki 2016
• Trigger values formulation for tunnels excavated in London Clay
  A. Nasekhian, AR Moldovan-Onisie, P Spyridis. 3rd Eastern European Tunneling Conference and 13th International Conference Underground
• Tunnel losses: causes, impact, trends and risk managment
  T. Konstantis, S. Konstantis, P. Spyridis. ITA World Tunnel Congress, San Fransisco 2016
• Behaviour of primary linings at lateral breakouts of tunnel junctions
  P. Spyridis, K. Bergmeister, ITA World Tunnel Congress.Dubrovnik 2015
• Strait crossing of the Thermaikos Gulf with a mixed long-span bridge and subsea tunnel system
  M. Mailindretou-Vika, P. Spyridis. Multi-Span Large Bridges Internatioanl Conference, Porto 2015
• Design criteria for service life design of tunnel linings - focus on structural reliability and associated safety factors
  P. Spyridis, K. Bergmeister. 2nd Eastern European Tunneling Conference, Athens 2014
• Dependence modelling for bridge structural components under asynchronous seismic excitation
  P. Spyridis AE Tamparopoulos, K. Bergmeister, A. Liolios. IBSBI Innovations on Bridges and Soil-Bridge Interaction, Athens 2014
• Index for the capacity utilization of linings in tunnels (Cult-I) - a quantified risk tool for design optimization
  S. Konstantis, P. Spyridis, A. Gakis. ITA World Tunnel Congress, Iguassu Falls 2014
• Adjustment of tunnel lining design life on the basis of nominal safety and LRFD
  P. Spyridis. 11th International Probabilistic Workshop, Brno 2013
• Design Optimization of Segmental  Tunnel Linings based on Probabilistic Finite Elements Analyses
  S. Konstantis, P. Spyridis. 11th International Probabilistic Workshop, Brno2013
• Serviceability and ultimate limit states for anchorages in concrete - effects of assembly tolerances
  P. Spyidis, A. Unterwger, S. Lachinger, K. Bergmeister. 3rd IALCCE Internatioanl Symposium on LIfe- Cycle Civil Engineering, Vienna 2012
• Maintenance life- cycle cost for brigdes of Egnatia motorway, northern Greece, considering their seismic risk assessment
  P. Panetsos, A. Liolios, K. Liolios, N. Theodoulidis, P. Spyridis. 3rd IALCCE International Symposium on Life- Cycle Civil Engineering, Vienna 2012 
• Uncertainty in multivariate modelling: Main concepts and an application on fracture mechanics
  AE Tamparopoulus, P. Spyridis, K. Bergmeister. 3rd IALCCE Internatuonal Symposium on Life- Cycle Civil Engineering, Vienna 2012
• Presservation of structural an functional integrity in the interaction of new and existing structures: the case of London Underground
  A. Feiersinger, T. Mitsch, P. Spyridis. 3rd IALCCE International Symposium on Life- Cycle Civil Engineering,Vienna 2012
• Material versus system testing of bonded anchorage
  A. Unterweger, P. Spyridis, K. Bergmeister. Bond in Concrete, Brescia 2012
• Developments in research on connections between steel and concrete by the Institute of Structural Engineering, BOKU, Vienna
  P. Spyridis. 7th National Steel Structures Conference, Volos 2011
• On the Dependence type Uncertainty and the Effect on Construction Reliability
  AE Tamparopoulos, P. Spyridis, K. Bergmeister. Concrete engineering for excellence and efficiency - the fib Symposium, Prague 2011
• Small failure probabilities and copuka functions: preliminary studies on Structural Reliability Analysis
  AE Tamparopoulos, P. Spyridis, K. Bergmeister. The European Safely and Reliability Association (ESRA) - ESREL 2011 Annual Conference
• Novel design approaches for shear loaded fastenings in concrete
  P. Spyridis, A. Unterweger, K. Bergmeister. 3rd International fib Congress and PCI Annual Convention, Washington 2010
• Structural behaviour of shear loaded anchorages in concrete
  P. Spyridis, K. Bergmeister. 8th International fib PhD Symposium, Copenhagen 2010
• Long term behaviour of bonded fasteners - Aggregate interlock without bonding agent
  A. Unterweger, P. Spyridis, R. Mihala, K. Bergmeister. 2nd IALCCE International Symposium on Life - Cycle Civil Engineering, Taipei 2010
• Durability and reliability assessment of adhesive anchors by use of probabilistic methods
  R. Mihala, P. Spyridis, K. Bergmeister. 2nd IALCCE International Symposium on Life - Cycle Civil Engineering, Taipei 2010
• Current status in fastening applications close to an edge and room for improvements in the design
  S. Lachinger, P. Spyridis, K. Bergmeister. 6th Central European Congress on Concrete on Concrete Engineering, Mariânské Lâzné 2010 
• Group of  anchorages close to the edge under oblique loading
  S. Lachinger, P. Spyridis, A. Unterwger, K. Bergmeister. 3rd International fib Congress and PCI Annual Convention, Washington 2010
• Failure mode of fatigure resistance by detection of microcracks
  A. Unterwger, P. Spyridis, R. Mihala, K. Bergmeister. 3rd International fib Congress and PCI Annual COnvention, Washigton 2010
• Measurement and identification of constructional tolerances in connections between steel and concrete
  P. Spyridis, K. Bergmeister, A. Strauss, DM Frangopol. ICOSSAR, International Conference on Structural Safely and Reliability , Osaka 2010
• Microcracks under the microscope. An application of the Electronic Speckle Pattern Interferometry (ESPI)
  P. Spyridis, A. Unterweger, R. Mihala, K. Bergmeister. fib - RILEM, 16th Concrete Conference, Paphos 2009
• Towards a unified design concept for cast-in place bars, post- installed rebars and bonded anchors in concrete
  R. Mihala, P. Spyridis, K. Bergmeister. 5th Central European Congress on Concrete Engineering, Baden 2009
• Intervention to concrete members by Means of post-tensioned Near Surface Mounted CFRP Iamellas
  R. Mihala, P. Spyridis, K. Bergmeister. fib RILEM, 16th Concrete Conference, Paphos 2009
• Strengthening of concrete Members by Means of Carbon Fiber Reinforced Polymers (CFRP)
  R. Mihala, K. Bergmeister, A. Unterweger, P. Spyridis, A. Rieder. 4CCC- Concrete Engineering in Urban Development, Opatija 2008
• Safety analysis and experimental study of fasteners in concrete
  P. Spyridis, A. Unterweger, R. Mihala, A. Rieder, K. Bergmeister. 3rd Natinal Congress of Earthquake Engineering and Engineering Seismology
• Behaviour of anchor groups under shear loads
  P. Spyridis, 7th International fib PhD Symposiun, Stuttgart 2008  
• Design proposal for shear loaded anchorages in concrete based on a strochastic concept
  P. Spyridis, A. Unterwger, R. Mihala, AE Tamparopoulos, K Bergmeister. 6th International ProbabilisticWorkshop, darmstadt 2008
• Experimantal and Probablistic Approach for Single Anchors Close to an Edge
  A. Rieder, R. Mihala, P. Spyridis, K. Bergmeister. 4CCC- Concrete Engineering in Urban Development, Opatija 2008
• Seismic behaviourof post- installed anchors in concrete - A case study
  A. Rieder, P. Spyridis, K. Bergmeister. 3rd National Congress of Engineering and Engineering Seismology, Athens 2008

Vorträge

• Probabilistic robustness assessment of structural systems with redundant components
  P. Spyridis & A. Strauss, Engineering Mechanics Institute Conference and the 13rd Probabilistic Mechanics & Reliability Conference, Columbia University of New York, 2021
• Construction risk mitigation in the brave new world
  P. Spyridis. Digital Construction Week, London 2018
• Fixings and fastenings for tunnel applications - Theoretical and practical considerations
  P. Spyridis. Urban Underground Space & Tunnelling World Summit, London 2017
• Advanced topics in concrete
  M. King, P. Spyridis, R Pukl. British Tunnelling Society – Young Members Group Workshop. London 2015
• Fixings and fastenings in tunnels
  P. Spyridis. British Tunnelling Society – Young Members Group Workshop. London 2015
• Numerical modelling for complex tunnelling projects - practical insights
  P. Spyridis. Annual lecture of the British Tunnelling Society – Young Members Group Meeting. London 2014
• Design of anchorages in tunnelling
  P. Spyridis. British Tunnelling Society – Young Members Group Workshop. London 2013
• Fastenings/Fixings in tunnels
  P. Spyridis. UK Road Tunnel - Operator Forum. Medway 2013
• Numerical Modelling
  P. Spyridis, A Gakis, A Bedi. Annual lecture of the British Tunnelling Society – Young Members Group Meeting. London 2012
• Analysis and design of a three-span composite bridge with open girder sections
  P. Spyridis. 14th Bauhaus Summer Academy – Advanced Studies in Structural Engineering and CAE, Weimar 2006
• Damage analysis of a pseudo-regular RC frame structure and strategies for strengthening
  P. Spyridis. 14th Bauhaus Summer Academy – Advanced Studies in Structural Engineering and CAE, Weimar 2006