The numerical implementation of advanced plastic damage models has been challenging
due to the diverse computational difficulties caused by material nonlinearity. In this study …

To promote the application of microcapsule-based self-healing concrete in engineering
structures, it is important to study the mechanical behaviour under complex stress …

The seismic failure mechanism of underground structures presents that the insufficient
lateral deformation capacity of central columns will result in the collapse of the overall …

The strain rate sensitivity and stress state are two important factors affecting the mechanical
behavior of concrete under dynamic load. However, few studies involved high strain rates …

A framework of the plastic-damage model with double scalar variables is established in
nominal stress space under the small deformation assumption. In the damaged part, a …

A method of determining rock damage variable from wave impedance, which is suitable for
the study of dynamics, is presented. The determined variable provides a more reasonable …

Concrete is a geotechnical material characterized by cohesive-frictional properties.
However, there is currently a paucity of specialized experimental research to elucidate these …

The concrete damaged plasticity model (CDPM) in ABAQUS has been widely used to
capture the damage behavior and nonlinear deformation characteristics of concrete …

Reasonable capture of the chemo-mechanical damage evolution of concrete is of great
significance for predicting the service performance of structures. This paper conducts cyclic …

The seismic performance of large underground structures can be evaluated from two
perspectives, namely the horizontal interlaminar deformation and the vertical loading …