[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 …

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 …

[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 …

Concrete splitting and tip-bearing effect in the bond of anchored bars tested under fatigue loading in the push-in mode: An experimental investigation

A Baktheer, H Spartali, R Chudoba, J Hegger - Materials and Structures, 2022 - Springer
The load scenario with a compressive force applied to an anchored bar (push-in mode) has
not been sufficiently addressed so far with reference to fatigue, since most of the studies …

A numerical study of crack mixed mode model in concrete material subjected to cyclic loading

O Alrayes, C Könke, KM Hamdia - Materials, 2023 - mdpi.com
In quasi-brittle materials such as concrete, numerical methods are frequently used to
simulate the crack propagation for monotonic loading. However, further research and action …

[PDF][PDF] Fatigue-induced concrete fracture under combined compression and shear studied using standard cylinder and refined punch-through shear test setup

M Aguilar, A Baktheer, H Becks, M Classen… - … Conference on Fracture …, 2023 - framcos.org
To characterize the fatigue behavior of concrete, the standard cylinder test has been widely
used for several decades. It is used as an essential test for investigating the uni-axial …

[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 …

Experimental and numerical characterization of high-strength concrete under monotonic and fatigue mode II loading with active control of lateral compression

H Becks, M Aguilar, J Hegger, R Chudoba… - … Symposium of the …, 2023 - Springer
Fatigue of plain concrete has been extensively researched for many years. Traditionally,
investigations have focused mainly on compressive or tensile loading and little attention has …