[HTML][HTML] A review of recent trends and challenges in numerical modeling of the anisotropic behavior of hardened 3D printed concrete

A Baktheer, M Classen - Additive Manufacturing, 2024 - Elsevier
The rapid development of 3D printed concrete (3DPC) technology, in particular the
integration of reinforcement into the components, emphasizes the need for accurate …

[HTML][HTML] Phase field cohesive zone modeling for fatigue crack propagation in quasi-brittle materials

A Baktheer, E Martínez-Pañeda, F Aldakheel - Computer Methods in …, 2024 - Elsevier
The phase field method has gathered significant attention in the past decade due to its
versatile applications in engineering contexts, including fatigue crack propagation modeling …

Stress configuration‐based classification of current research on fatigue of reinforced and prestressed concrete

A Baktheer, C Goralski, J Hegger… - Structural …, 2024 - Wiley Online Library
The limited understanding of the fatigue behavior of reinforced and prestressed concrete
members is one of the reasons why many structures do not reach their expected service life …

[HTML][HTML] New insights into the load sequence effect: Experimental characterization and incremental modeling of plain high-strength concrete under mode II fatigue …

H Becks, M Classen - International Journal of Fatigue, 2024 - Elsevier
Reinforced concrete (RC) infrastructure typically endures repeated subcritical loading
throughout its operational lifespan, potentially compromising structural integrity. A realistic …

Fatigue‐induced stress redistribution in prestressed concrete beams modeled using the constitutive hypothesis of inter‐aggregate degradation

A Baktheer, S Esfandiari, M Aguilar… - Fatigue & Fracture of …, 2024 - Wiley Online Library
Despite of intensive research on concrete fatigue, the transfer of fatigue characteristics
determined at the material level to the structural level remains a challenging issue. In this …

Characterization of high-strength concrete under monotonic and fatigue mode II loading with actively controlled level of lateral compression

H Becks, M Aguilar, R Chudoba, M Classen - Materials and Structures, 2022 - Springer
The fatigue behavior of plain concrete has been studied for decades, usually under
compressive or tensile loading. Shear loading (mode II) has been almost completely …

[HTML][HTML] Mode II behavior of high-strength concrete under monotonic, cyclic and fatigue loading

H Becks, M Classen - Materials, 2021 - mdpi.com
An economically efficient yet safe design of concrete structures under high-cycle fatigue
loading is a rather complex task. One of the main reasons is the insufficient understanding of …

[HTML][HTML] Multi-axial fatigue of high-strength concrete: Model-enabled interpretation of punch-through shear test response

M Aguilar, A Baktheer, R Chudoba - Engineering Fracture Mechanics, 2024 - Elsevier
This paper aims to fill the gap in multi-axial fatigue characterization of concrete by
presenting a comprehensive numerical analysis of data from the punch-through shear test …

Failure criterion and damage evolution of high-strength geopolymer concrete under compression-shear composite loading after high temperatures

H Yang, H Li, C Li, X Li, J Jiang, M Gong - Construction and Building …, 2024 - Elsevier
Geopolymer concrete (GPC) holds significant potential for building fire safety design due to
its green, low-carbon, and high-temperature resistant properties. In practical applications …

[HTML][HTML] Experimental study of the interacting effects of loading rate and temperature on concrete fatigue behavior under compression

A Baktheer, R Chudoba - Construction and Building Materials, 2025 - Elsevier
This paper presents a comprehensive experimental investigation into the thermo-
mechanical interactions and temperature development during high-cycle and high …