The double-K fracture model: A state-of-the-art review
X Yin, Q Li, Q Wang, HW Reinhardt, S Xu - Engineering Fracture …, 2023 - Elsevier
Over the past three decades, the double-K fracture model has received widespread
recognition and application in the field of engineering material fracture. As the …
recognition and application in the field of engineering material fracture. As the …
Modelling fracture process zone width and length for quasi-brittle fracture of rock, concrete and ceramics
X Hu, Q Li, Z Wu, S Yang - Engineering Fracture Mechanics, 2022 - Elsevier
The crack-tip fracture process zone (FPZ) length with distributed cohesive stresses is
commonly modelled for quasi-brittle fracture of heterogeneous solids. This study highlights …
commonly modelled for quasi-brittle fracture of heterogeneous solids. This study highlights …
Investigations on fracture properties and analytical solutions of fracture parameters at rock-concrete interface
W Yuan, W Dong, B Zhang, H Zhong - Construction and Building Materials, 2021 - Elsevier
To investigate fracture properties and find analytical solutions of fracture parameters at rock-
concrete interface, three-point bending tests were performed on the composite rock-concrete …
concrete interface, three-point bending tests were performed on the composite rock-concrete …
A design method for determining fracture toughness and tensile strength pertinent to concrete sieving curve
J Guan, Y Yin, Y Li, X Yao, L Li - Engineering Fracture Mechanics, 2022 - Elsevier
The aggregate particle gradation of concrete, which is generally characterized by a sieving
curve, is a critical factor affecting the formation of the core stress skeleton of concrete …
curve, is a critical factor affecting the formation of the core stress skeleton of concrete …
Investigation on mode-I crack propagation in concrete using bond-based peridynamics with a new damage model
A new damage model is proposed in the bond-based peridynamics (BBPD) frame to
quantitatively investigate mode-I crack propagation in concrete, which is established based …
quantitatively investigate mode-I crack propagation in concrete, which is established based …
Experimental and numerical investigations on fracture process zone of rock–concrete interface
A crack propagation criterion for a rock–concrete interface is employed to investigate the
evolution of the fracture process zone (FPZ) in rock–concrete composite beams under three …
evolution of the fracture process zone (FPZ) in rock–concrete composite beams under three …
Fracture mechanisms of rock-concrete interface: Experimental and numerical
W Dong, Z Wu, X Zhou - Journal of Engineering Mechanics, 2016 - ascelibrary.org
To investigate the interface mechanics and fracture properties and establish an interface
tension-softening constitutive law between concrete and rock for analyzing fracture failure of …
tension-softening constitutive law between concrete and rock for analyzing fracture failure of …
Analytical investigation on the unstable fracture toughness of fine-grained quartz-diorite rock considering the size effect
Y Wu, T Yin, Q Li, D Zhuang, Y Chen, Z Yang - Engineering Fracture …, 2022 - Elsevier
In this paper, an analytical method was introduced to investigate the size effect on the
unstable fracture toughness of fine-grained quartz-diorite. The analytical method can predict …
unstable fracture toughness of fine-grained quartz-diorite. The analytical method can predict …
Deformation behaviour of concrete materials under the sulfate attack
This study developed an integrated computational model to predict the time-dependent
elastic deformation behaviour of concrete materials under external sulfate attack. The …
elastic deformation behaviour of concrete materials under external sulfate attack. The …
[HTML][HTML] 确定混凝土开裂与拉伸强度及双K断裂参数
管俊峰, 刘泽鹏, 姚贤华, 李列列, 何双华, 张敏 - 工程力学, 2020 - pubs.cstam.org.cn
该文考虑混凝土材料的非均质特性, 发展了确定无尺寸效应的混凝土开裂强度与起裂韧度,
拉伸强度与断裂韧度等材料参数的断裂理论与相应方法. 基于三点弯曲, 楔入劈拉 …
拉伸强度与断裂韧度等材料参数的断裂理论与相应方法. 基于三点弯曲, 楔入劈拉 …