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Haris Stamatopoulos

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Haris Stamatopoulos

Associate Professor
Department of Structural Engineering
Faculty of Engineering

haris.stamatopoulos@ntnu.no
+4773594675 Materialteknisk, 3-201, Gløshaugen, Richard Birkelands vei 1a
ResearchGate Google Scholar
About Publications Teaching Outreach

About

CV

Research interests:

  • Timber connections with threaded rods, screws or dowel-type fasteners: Experimental testing, Finite-element simulations and analytical methods.
  • Parametric analysis and design of timber buildings with focus on serviceability and ductility requirements.
  • Development of innovative connections for timber structures with focus on stiffness, resistance, ductility, long-term and moisture effects, variability effects and design for assembly/disassembly/reassembly.
  • Experimental testing and 3D Finite Element modelling of various timber components 
  • Dynamic testing of timber components and dynamic modelling of components and structures: floors, mock-up structures and buildings.

Research groups

  • Timber structures group
  • KMEK group

Teaching experience:

  • Timber Structures 1, TKT4211, NTNU
  • Timber Structures BYGT2211, NTNU
  • Timber Structures 2, TKT4212, NTNU
  • BM1 Construction Materials, TKT4240, NTNU
  • Structural Engineering, Specialization Project, TKT4550, NTNU
  • Design of Timber Structures according to the new Eurocode 5, Course for professionals developed by NTNU and NMBU

Publications

  • Chronological
  • By category
  • See all publications in Cristin

2025

  • Tulebekova, Saule; Stamatopoulos, Haris; Malo, Kjell Arne. (2025) A Framework for the Estimation of Damping Ratio of Glued–Laminated Buildings by Use of Analysis in the Time Domain. Materials
    Academic article

2024

  • Vilguts, Aivars; Stamatopoulos, Haris; Malo, Kjell Arne. (2024) Experimental and analytical evaluation of semi-rigid timber connection with screwed-in threaded rods and steel coupling part. Journal of Building Engineering
    Academic article
  • Hegeir, Osama Abdelfattah Shawky Aly; Stamatopoulos, Haris. (2024) Feasibility of outrigger structural system for tall timber buildings: A numerical study. International Wood Products Journal
    Academic article
  • Pasca, Dag Pasquale; Massaro, Francesco Mirko; De Santis, Yuri; Stamatopoulos, Haris; Ljungdahl, Jonas; Aloisio, Angelo. (2024) Deformation level and specimen geometry in compression perpendicular to the grain of solid timber, GLT and CLT timber products. Engineering structures
    Academic article
  • Hegeir, Osama Abdelfattah Shawky Aly; Malo, Kjell Arne; Stamatopoulos, Haris. (2024) An innovative slip-friction moment-resisting connection using screwed-in threaded rods in cross laminated timber and steel coupling parts: An experimental study. Engineering structures
    Academic article
  • Hegeir, Osama Abdelfattah Shawky Aly; Stamatopoulos, Haris; Malo, Kjell Arne. (2024) Parametric Analysis of Moment-Resisting Timber Frames Combined with Cross Laminated Timber Walls and Prediction Models Using Nonlinear Regression and Artificial Neural Networks. Buildings
    Academic article

2023

  • Bjerve, Jørgen; Sagerud, Einar; Stamatopoulos, Haris; Malo, Kjell Arne; Rønnquist, Nils Erik Anders. (2023) Dynamic tests on a long-span, stressed-skin, timber floor. Wood Material Science & Engineering
    Academic article
  • Malo, Kjell Arne; Stamatopoulos, Haris; Massaro, Francesco Mirko; Tulebekova, Saule. (2023) Serviceability stiffness of timber connections with dowels and slotted-in steel plates. Curran Associates, Inc.
    Academic chapter/article/Conference paper
  • Hegeir, Osama Abdelfattah Shawky Aly; Stamatopoulos, Haris; Malo, Kjell Arne. (2023) Serviceability performance of timber dual frame-wall structural system under wind loading. Curran Associates, Inc.
    Academic chapter/article/Conference paper
  • Stamatopoulos, Haris; Hegeir, Osama Abdelfattah Shawky Aly; Malo, Kjell Arne. (2023) Analysis and design aspects of moment-resisting, beam-to-column, timber connections with inclined threaded rods: from fastener level to construction level. World Conference on Timber Engineering. Curran Associates, Inc.
    Academic chapter/article/Conference paper
  • Hegeir, Osama Abdelfattah Shawky Aly; Stamatopoulos, Haris. (2023) Experimental investigation on axially-loaded threaded rods inserted perpendicular to grain into cross laminated timber. Construction and Building Materials
    Academic article

2022

  • Vilguts, Aivars; Nesheim, Sveinung Ørjan; Stamatopoulos, Haris; Malo, Kjell Arne. (2022) A study on beam-to-column moment-resisting timber connections under service load, comparing full-scale connection testing and mock-up frame assembly. European Journal of Wood and Wood Products
    Academic article
  • Massaro, Francesco Mirko; Stamatopoulos, Haris; Andersen, Joacim; Brekke-Rasmussen, Eirik. (2022) Finite element modelling and experimental verification of timber halved and tabled scarf joints. International Wood Products Journal
    Academic article
  • Malo, Kjell Arne; Massaro, Francesco Mirko; Stamatopoulos, Haris. (2022) Exploring fatigue rules for timber structures in Eurocode 5.
    Academic chapter/article/Conference paper
  • Stamatopoulos, Haris; Malo, Kjell Arne; Vilguts, Aivars. (2022) Moment-resisting beam-to-column timber connections with inclined threaded rods: Structural concept and analysis by use of the component method. Construction and Building Materials
    Academic article
  • Hegeir, Osama Abdelfattah Shawky Aly; Kvande, Tore; Stamatopoulos, Haris; Bohne, Rolf André. (2022) Comparative Life Cycle Analysis of Timber, Steel and Reinforced Concrete Portal Frames: A Theoretical Study on a Norwegian Industrial Building. Buildings
    Academic article
  • Stamatopoulos, Haris; Malo, Kjell Arne; Vilguts, Aivars. (2022) Corrigendum to “Moment-resisting beam-to-column timber connections with inclined threaded rods: Structural concept and analysis by use of the component method” [Constr. Build. Mater. 322 (2022) 126481] (Construction and Building Materials (2022) 322, (S0950061822001738), (10.1016/j.conbuildmat.2022.126481)). Construction and Building Materials
    Errata

2021

  • Cao, Alex Sixie; Stamatopoulos, Haris. (2021) Theoretical studies of tall timber buildings subjected to service-level wind loads. .
    Academic chapter/article/Conference paper
  • Cao, Alex Sixie; Stamatopoulos, Haris. (2021) A theoretical study of the dynamic response of planar timber frames with semi-rigid moment-resisting connections subjected to wind loads. Engineering structures
    Academic article
  • Vilguts, Aivars; Stamatopoulos, Haris; Malo, Kjell Arne. (2021) Parametric analyses and feasibility study of moment-resisting timber frames under service load. Engineering structures
    Academic article
  • Stamatopoulos, Haris; Massaro, Francesco Mirko; Qazi, Jalal. (2021) Mechanical properties of laterally loaded threaded rods embedded in softwood. European Journal of Wood and Wood Products
    Academic article

2020

  • Shabani, Amirhosein; Kioumarsi, Mahdi; Plevris, Vagelis; Stamatopoulos, Haris. (2020) Structural Vulnerability Assessment of Heritage Timber Buildings: A Methodological Proposal. Forests
    Academic literature review
  • Stamatopoulos, Haris; Malo, Kjell Arne. (2020) On strength and stiffness of screwed-in threaded rods embedded in softwood. Construction and Building Materials
    Academic article

2018

  • Cepelka, Martin; Malo, Kjell Arne; Stamatopoulos, Haris. (2018) Effect of rod-to-grain angle on capacity and stiffness of axially and laterally loaded long threaded rods in timber joints. European Journal of Wood and Wood Products
    Academic article
  • Stamatopoulos, Haris; Malo, Kjell Arne. (2018) Withdrawal of pairs of threaded rods with small edge distances and spacings. European Journal of Wood and Wood Products
    Academic article

2017

  • Stamatopoulos, Haris; Malo, Kjell Arne. (2017) Fatigue strength of axially loaded threaded rods embedded in glulam at 45° to the grain.
    Academic chapter/article/Conference paper
  • Malo, Kjell Arne; Cepelka, Martin; Massaro, Francesco Mirko; Ostrycharczyk, Anna Weronika; Salokangas, Lauri; Stamatopoulos, Haris. (2017) Design concepts for durable timber bridges.
    Academic chapter/article/Conference paper

2016

  • Stamatopoulos, Haris; Malo, Kjell Arne. (2016) Withdrawal Properties of Threaded Rods Embedded in Glued-Laminated Timber Elements. Norges teknisk-naturvitenskapelige universitet Doktoravhandlinger ved NTNU (2016:48)
    Doctoral dissertation
  • Malo, Kjell Arne; Stamatopoulos, Haris. (2016) Connections with threaded rods in moment resisting frames.
    Academic chapter/article/Conference paper
  • Stamatopoulos, Haris; Malo, Kjell Arne. (2016) Withdrawal stiffness of threaded rods embedded in timber elements. Construction and Building Materials
    Academic article

2015

  • Stamatopoulos, Haris; Malo, Kjell Arne. (2015) Withdrawal capacity of threaded rods embedded in timber elements. Construction and Building Materials
    Academic article
  • Stamatopoulos, Haris; Malo, Kjell Arne. (2015) Characteristic withdrawal capacity and stiffness of threaded rods. INTER - International Network on Timber Engineering Research
    Academic article

2014

  • Stamatopoulos, Haris; Malo, Kjell Arne. (2014) Withdrawal of axially loaded connectors from timber elements - Theory and validation.
    Other
  • Stamatopoulos, Haris; Malo, Kjell Arne. (2014) Withdrawal of axially loaded connectors from timber elements - Theory and validation.
    Academic chapter/article/Conference paper

2013

  • Stamatopoulos, Haris; Malo, Kjell Arne. (2013) A review on seismic response of timber frames. CRC Press
    Academic chapter/article/Conference paper

2012

  • Malo, Kjell Arne; Stamatopoulos, Haris. (2012) Rigid Joints for Large Timber Structures.
    Academic chapter/article/Conference paper
  • Malo, Kjell Arne; Stamatopoulos, Haris. (2012) Impact Loading and Robustness of Wooden Beam Structures.
    Academic chapter/article/Conference paper

Journal publications

  • Tulebekova, Saule; Stamatopoulos, Haris; Malo, Kjell Arne. (2025) A Framework for the Estimation of Damping Ratio of Glued–Laminated Buildings by Use of Analysis in the Time Domain. Materials
    Academic article
  • Vilguts, Aivars; Stamatopoulos, Haris; Malo, Kjell Arne. (2024) Experimental and analytical evaluation of semi-rigid timber connection with screwed-in threaded rods and steel coupling part. Journal of Building Engineering
    Academic article
  • Hegeir, Osama Abdelfattah Shawky Aly; Stamatopoulos, Haris. (2024) Feasibility of outrigger structural system for tall timber buildings: A numerical study. International Wood Products Journal
    Academic article
  • Pasca, Dag Pasquale; Massaro, Francesco Mirko; De Santis, Yuri; Stamatopoulos, Haris; Ljungdahl, Jonas; Aloisio, Angelo. (2024) Deformation level and specimen geometry in compression perpendicular to the grain of solid timber, GLT and CLT timber products. Engineering structures
    Academic article
  • Hegeir, Osama Abdelfattah Shawky Aly; Malo, Kjell Arne; Stamatopoulos, Haris. (2024) An innovative slip-friction moment-resisting connection using screwed-in threaded rods in cross laminated timber and steel coupling parts: An experimental study. Engineering structures
    Academic article
  • Hegeir, Osama Abdelfattah Shawky Aly; Stamatopoulos, Haris; Malo, Kjell Arne. (2024) Parametric Analysis of Moment-Resisting Timber Frames Combined with Cross Laminated Timber Walls and Prediction Models Using Nonlinear Regression and Artificial Neural Networks. Buildings
    Academic article
  • Bjerve, Jørgen; Sagerud, Einar; Stamatopoulos, Haris; Malo, Kjell Arne; Rønnquist, Nils Erik Anders. (2023) Dynamic tests on a long-span, stressed-skin, timber floor. Wood Material Science & Engineering
    Academic article
  • Hegeir, Osama Abdelfattah Shawky Aly; Stamatopoulos, Haris. (2023) Experimental investigation on axially-loaded threaded rods inserted perpendicular to grain into cross laminated timber. Construction and Building Materials
    Academic article
  • Vilguts, Aivars; Nesheim, Sveinung Ørjan; Stamatopoulos, Haris; Malo, Kjell Arne. (2022) A study on beam-to-column moment-resisting timber connections under service load, comparing full-scale connection testing and mock-up frame assembly. European Journal of Wood and Wood Products
    Academic article
  • Massaro, Francesco Mirko; Stamatopoulos, Haris; Andersen, Joacim; Brekke-Rasmussen, Eirik. (2022) Finite element modelling and experimental verification of timber halved and tabled scarf joints. International Wood Products Journal
    Academic article
  • Stamatopoulos, Haris; Malo, Kjell Arne; Vilguts, Aivars. (2022) Moment-resisting beam-to-column timber connections with inclined threaded rods: Structural concept and analysis by use of the component method. Construction and Building Materials
    Academic article
  • Hegeir, Osama Abdelfattah Shawky Aly; Kvande, Tore; Stamatopoulos, Haris; Bohne, Rolf André. (2022) Comparative Life Cycle Analysis of Timber, Steel and Reinforced Concrete Portal Frames: A Theoretical Study on a Norwegian Industrial Building. Buildings
    Academic article
  • Stamatopoulos, Haris; Malo, Kjell Arne; Vilguts, Aivars. (2022) Corrigendum to “Moment-resisting beam-to-column timber connections with inclined threaded rods: Structural concept and analysis by use of the component method” [Constr. Build. Mater. 322 (2022) 126481] (Construction and Building Materials (2022) 322, (S0950061822001738), (10.1016/j.conbuildmat.2022.126481)). Construction and Building Materials
    Errata
  • Cao, Alex Sixie; Stamatopoulos, Haris. (2021) A theoretical study of the dynamic response of planar timber frames with semi-rigid moment-resisting connections subjected to wind loads. Engineering structures
    Academic article
  • Vilguts, Aivars; Stamatopoulos, Haris; Malo, Kjell Arne. (2021) Parametric analyses and feasibility study of moment-resisting timber frames under service load. Engineering structures
    Academic article
  • Stamatopoulos, Haris; Massaro, Francesco Mirko; Qazi, Jalal. (2021) Mechanical properties of laterally loaded threaded rods embedded in softwood. European Journal of Wood and Wood Products
    Academic article
  • Shabani, Amirhosein; Kioumarsi, Mahdi; Plevris, Vagelis; Stamatopoulos, Haris. (2020) Structural Vulnerability Assessment of Heritage Timber Buildings: A Methodological Proposal. Forests
    Academic literature review
  • Stamatopoulos, Haris; Malo, Kjell Arne. (2020) On strength and stiffness of screwed-in threaded rods embedded in softwood. Construction and Building Materials
    Academic article
  • Cepelka, Martin; Malo, Kjell Arne; Stamatopoulos, Haris. (2018) Effect of rod-to-grain angle on capacity and stiffness of axially and laterally loaded long threaded rods in timber joints. European Journal of Wood and Wood Products
    Academic article
  • Stamatopoulos, Haris; Malo, Kjell Arne. (2018) Withdrawal of pairs of threaded rods with small edge distances and spacings. European Journal of Wood and Wood Products
    Academic article
  • Stamatopoulos, Haris; Malo, Kjell Arne. (2016) Withdrawal stiffness of threaded rods embedded in timber elements. Construction and Building Materials
    Academic article
  • Stamatopoulos, Haris; Malo, Kjell Arne. (2015) Withdrawal capacity of threaded rods embedded in timber elements. Construction and Building Materials
    Academic article
  • Stamatopoulos, Haris; Malo, Kjell Arne. (2015) Characteristic withdrawal capacity and stiffness of threaded rods. INTER - International Network on Timber Engineering Research
    Academic article

Part of book/report

  • Malo, Kjell Arne; Stamatopoulos, Haris; Massaro, Francesco Mirko; Tulebekova, Saule. (2023) Serviceability stiffness of timber connections with dowels and slotted-in steel plates. Curran Associates, Inc.
    Academic chapter/article/Conference paper
  • Hegeir, Osama Abdelfattah Shawky Aly; Stamatopoulos, Haris; Malo, Kjell Arne. (2023) Serviceability performance of timber dual frame-wall structural system under wind loading. Curran Associates, Inc.
    Academic chapter/article/Conference paper
  • Stamatopoulos, Haris; Hegeir, Osama Abdelfattah Shawky Aly; Malo, Kjell Arne. (2023) Analysis and design aspects of moment-resisting, beam-to-column, timber connections with inclined threaded rods: from fastener level to construction level. World Conference on Timber Engineering. Curran Associates, Inc.
    Academic chapter/article/Conference paper
  • Malo, Kjell Arne; Massaro, Francesco Mirko; Stamatopoulos, Haris. (2022) Exploring fatigue rules for timber structures in Eurocode 5.
    Academic chapter/article/Conference paper
  • Cao, Alex Sixie; Stamatopoulos, Haris. (2021) Theoretical studies of tall timber buildings subjected to service-level wind loads. .
    Academic chapter/article/Conference paper
  • Stamatopoulos, Haris; Malo, Kjell Arne. (2017) Fatigue strength of axially loaded threaded rods embedded in glulam at 45° to the grain.
    Academic chapter/article/Conference paper
  • Malo, Kjell Arne; Cepelka, Martin; Massaro, Francesco Mirko; Ostrycharczyk, Anna Weronika; Salokangas, Lauri; Stamatopoulos, Haris. (2017) Design concepts for durable timber bridges.
    Academic chapter/article/Conference paper
  • Malo, Kjell Arne; Stamatopoulos, Haris. (2016) Connections with threaded rods in moment resisting frames.
    Academic chapter/article/Conference paper
  • Stamatopoulos, Haris; Malo, Kjell Arne. (2014) Withdrawal of axially loaded connectors from timber elements - Theory and validation.
    Other
  • Stamatopoulos, Haris; Malo, Kjell Arne. (2014) Withdrawal of axially loaded connectors from timber elements - Theory and validation.
    Academic chapter/article/Conference paper
  • Stamatopoulos, Haris; Malo, Kjell Arne. (2013) A review on seismic response of timber frames. CRC Press
    Academic chapter/article/Conference paper
  • Malo, Kjell Arne; Stamatopoulos, Haris. (2012) Rigid Joints for Large Timber Structures.
    Academic chapter/article/Conference paper
  • Malo, Kjell Arne; Stamatopoulos, Haris. (2012) Impact Loading and Robustness of Wooden Beam Structures.
    Academic chapter/article/Conference paper

Report

  • Stamatopoulos, Haris; Malo, Kjell Arne. (2016) Withdrawal Properties of Threaded Rods Embedded in Glued-Laminated Timber Elements. Norges teknisk-naturvitenskapelige universitet Doktoravhandlinger ved NTNU (2016:48)
    Doctoral dissertation

Teaching

Courses

  • BYGT2950 - Bachelor's Thesis Structural Engineering
  • BYGT2211 - Timber Structures
  • TKT4212 - Timber Structures 2
  • TKT4211 - Timber Structures 1
  • TKT4240 - BM1 Construction Materials

Outreach

2023

  • Academic lecture
    Stamatopoulos, Haris; Hegeir, Osama Abdelfattah Shawky Aly; Malo, Kjell Arne. (2023) Analysis and design aspects of moment-resisting, beam-to-column, timber connections with inclined threaded rods: from fastener level to construction level. World Conference on Timber Engineering, WCTE 2023 , Oslo 2023-06-19 - 2023-06-22

2021

  • Academic lecture
    Cao, Alex Sixie; Stamatopoulos, Haris. (2021) Theoretical studies of tall timber buildings subjected to service-level wind loads. World Conference on Timber Engineering, WCTE 2021 , Santiago 2021-08-09 - 2021-08-12

2020

  • Academic lecture
    Abrahamsen, Rune; Bjertnæs, Magne Aanstad; Bouillot, Jacques; Brank, Bostjan; Cabaton, Lionel; Crocetti, Roberto. (2020) DYNAMIC RESPONSE OF TALL TIMBER BUILDINGS UNDER SERVICE LOAD – THE DYNATTB RESEARCH PROGRAM. EASD European Association for Structural Dynamics Eurodyn 2020 XI International Conference on Structural Dynamics , Athens 2020-11-23 - 2020-11-26

2018

  • Academic lecture
    Stamatopoulos, Haris; Malo, Kjell Arne. (2018) Wood frame solutions for free space design in urban buildings (WOODSOL). Linnaeus University 7th Forum Wood Building Nordic Växjö 18 , Växjö 2018-09-27 - 2018-09-28

2016

  • Lecture
    Malo, Kjell Arne; Stamatopoulos, Haris. (2016) Connections with threaded rods in moment resisting frames. World Conference on Timber Engineering (WCTE 2016) 2016-08-22 - 2016-08-25

2014

  • Lecture
    Stamatopoulos, Haris; Malo, Kjell Arne. (2014) Withdrawal of axially loaded connectors from timber elements - Theory and validation. WCTE2014 World Conference on Timber Engineering , Quebec City 2014-08-10 -

2013

  • Academic lecture
    Stamatopoulos, Haris; Malo, Kjell Arne. (2013) A review on seismic response of timber frames. ICSA2013 -Structures and Architecture - 2nd International Conference , Guimaraes 2013-07-24 - 2013-07-26

2012

  • Academic lecture
    Malo, Kjell Arne; Stamatopoulos, Haris. (2012) Rigid Joints for Large Timber Structures. COST Action FP1004 COST Action FP1004 , University of Zagreb 2012-04-19 - 2012-04-20
  • Academic lecture
    Malo, Kjell Arne; Stamatopoulos, Haris. (2012) Impact Loading and Robustness of Wooden Beam Structures. World Conference on Timber Engineering, WCTE2012 , Auckland 2012-07-16 - 2012-07-19

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