Announcement

Dr. Alex Sixie Cao (currently Postdoc at Empa and ETH Zurich) will join as an Assistant Professor in the School of Civil and Environmental Engineering, Nanyang Technological University (NTU), Singapore - from July 2026. We are currently recruiting multiple PhD students & Postdocs. NTU CEE ↗

Publications

Peer-reviewed journal articles, conference papers, and technical reports.

Journal Articles

2025

On the quantification of robustness and its thresholds

Cao, A. S.; Beck, A. T.
Structural Safety (under review)
2025

Dynamic amplification factors in instantaneously loaded structures

Cao, A. S.; Thöns, S.; Palma, P.; Frangi, A.
Engineering Structures, 345, 121464 DOI
2025

Experimentally validated bending capacity models for strip-reinforced timber beams

Cao, A. S.; Steiger, R.; Frangi, A.
Wood Material Science & Engineering, 20(4) DOI
2025

Rate-dependency and hysteresis of timber connections with a single laterally-loaded dowel and a slotted-in steel plate

Sroka, K.; Cao, A. S.; Palma, P.; Frangi, A.
Wood Material Science & Engineering, 20(4) DOI
2024

Modelling progressive collapse of timber buildings

Cao, A. S.; Esser, L.; Frangi, A.
Structures, 62, 106279 DOI
2024

Impact loading of glued laminated timber beams without finger-joints

Cao, A. S.; Houen, M.; Frangi, A.
Computers & Structures, 296, 107278 DOI
2024

A pressure-sensitive rheological origin of high friction angles of granular matter observed in NASA–MGM project

Cheng, X. H.; Xiao, S. Z.; Yang, S.; Zhao, N. F.; Cao, A. S.
Chinese Physics B, 33, 068301 DOI
2023

Catenary action in strip-reinforced wood and timber beams

Cao, A. S.; Grönquist, P.; Frangi, A.
Construction and Building Materials, 385, 131422 DOI
2022

Lateral stiffening systems for tall timber buildings – tube-in-tube systems

Binck, C.; Cao, A. S.; Frangi, A.
Wood Material Science & Engineering, 17(4), 309–316 DOI
2021

Self-camber of timber beams by swelling hardwood inlays for timber-concrete composite elements

Müller, K.; Grönquist, P.; Cao, A. S.; Frangi, A.
Construction and Building Materials, 308, 125024 DOI
2021

A theoretical study of the dynamic response of planar timber frames with semi-rigid moment-resisting connections subjected to wind loads

Cao, A. S.; Stamatopoulos, H.
Engineering Structures, 240, 112367 DOI
2021

A unified constitutive model for pressure sensitive shear flow transitions in moderate dense granular materials

Cheng, X. H.; Xiao, S. Z.; Cao, A. S.; Hou, M. Y.
Scientific Reports, 11, 19669 DOI
2019

A review and analysis of granular shear experiments under low effective stress conditions

Cheng, X. H.; Xiao, S. Z.; Cao, A. S.; Hou, M. Y.
Granular Matter, 21, 104 DOI

Conference Papers

2025

System effects of timber connections comprising multiple fasteners

Cao, A. S.; Thöns, S.; Jockwer, R.; Palma, P.
ICOSSAR 2025, Los Angeles, USA DOI
2025

Influence of attacker’s prior knowledge on the performance of redundant systems

Iannacone, L.; Cao, A. S.
ICOSSAR 2025, Los Angeles, USA DOI
2025

Development of a technical specification on numerical design of timber structures – Verification and Validation of Numerical Models

Töpler, J.; Cao, A. S.
CompWood 2025, TU Wien, Austria
2024

Case study of a tall timber building subjected to ground-floor column-loss scenarios

Cao, A. S.; Ullmann, S.; Frangi, A.
10th Forensic Engineering Congress, ASCE, Seattle, USA DOI
2024

Progressive collapse of a timber frame building subjected to single- and multi-column damage scenarios

Cao, A. S.; Frangi, A.
PROTECT 2024, Nanyang Technological University, Singapore
2023

The influence of damping on progressive collapse

Cao, A. S.; Frangi, A.
COMPDYN 2023, Athens, Greece DOI
2023

Multi-scale hysteretic model of laterally loaded timber connections with dowel-type fasteners

Cao, A. S.; Palma, P.; Frangi, A.
ICEM 20, Porto, Portugal DOI
2023

A nonlinear dynamic model for collapse investigations in tall timber buildings: preliminary results

Cao, A. S.; Esser, L.; Glarner, B.; Frangi, A.
WCTE 2023, Oslo, Norway DOI
2023

Pendulum impact hammer tests on timber beams: experimental setup

Cao, A. S.; Frangi, A.
WCTE 2023, Oslo, Norway DOI
2023

Dynamic strength increase of glued laminated timber beams subjected to impact loading

Cao, A. S.; Frangi, A.
INTER 2023, Biel/Bienne, Switzerland DOI
2022

Mixed element method for progressive collapse analysis: method description and verification

Cao, A. S.; Frangi, A.
Eurasian OpenSees Days, Torino DOI
2022

Pendulum impact hammer tests on spruce glued laminated timber – preliminary results

Cao, A. S.; Lolli, M.; Frangi, A.
CST 2022, Montpellier, France
2022

Column removal analyses of timber structures – framework to assess dynamic amplification factors for simplified structural design methods

Cao, A. S.; Palma, P.; Frangi, A.
WCTE 2021 (published 2022) DOI
2021

Theoretical studies of tall timber buildings subjected to service-level wind loads

Cao, A. S.; Stamatopoulos, H.
WCTE 2021 (Online) DOI

Reports & Theses

2024

Modelling progressive collapse of timber buildings and its applications

Cao, A. S.
Doctoral Thesis, ETH Zurich (Diss. ETH No. 30572) DOI
2022

Pendulum impact hammer tests on glued laminated timber beams

Cao, A. S.; Houen, M.; Lolli, M.; Frangi, A.
Report / Institute of Structural Engineering ETH Zurich, Vol. 2022-01 DOI