[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 …

[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 …

[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 …

Modeling and characterization strategy as a basis for improved prediction of concrete fatigue degradation in wind power plants

A Baktheer, M Aguilar, H Becks… - Life-Cycle of …, 2023 - taylorfrancis.com
The fatigue behavior of concrete has been usually investigated experimentally for loading
scenarios with constant amplitudes. However, in reality, concrete components and structures …

Study on Shear Slip Characteristics of Sandstone Plane Joints under Normal Dynamic Load Disturbance

K Wang, C Lu, Y Liu, C Shao, J Zhou… - Lithosphere, 2024 - pubs.geoscienceworld.org
Rock joints are susceptible to slip instability due to dynamic load disturbances such as
blasting, earthquakes, and fracturation. A series of direct shear tests under the dynamic load …