Fiber-reinforced recycled aggregate concrete, with its remarkable mechanical properties
and sustainable characteristics, has gained widespread application in building engineering …

Strain-hardening cementitious composites (SHCC), composed of short fibres embedded
within brittle matrix, exhibit distinctive pre-peak strain-hardening characteristics and …

Coarse aggregate, as the main component of concrete, has a significant influence on its
behaviors. In this work, a 3D particle-based method was utilized to investigate the effect of …

Steel fiber reinforced concrete (SFRC) is widely used in civil engineering. Investigating the
mechanical properties and failure mechanisms of SFRC materials using mesoscopic models …

To investigate the relationship of hybrid fiber volume friction on the mechanical properties
and failure mechanisms of steel-polypropylene hybrid fiber reinforced concrete (HFRC), the …

A multiscale mechanical model is proposed to quantitatively describe the macro-mechanical
behavior of fiber reinforced concrete (FRC) based on its multiscale material compositions …

With the development of finite element theory and computer technology, the application of
numerical simulation methods to disclose the physical mechanisms of deformation and …

Mesoscale modeling is an emerging analytical method that can be used to study fiber-
reinforced concrete. However, fine fibers with micrometer diameters are distributed in …

This study presents a two-phase mesoscale numerical model to investigate the dynamic
spalling fracture behaviour of hybrid fibre ultra-high toughness cementitious composites …

The aim of this paper is to numerically investigate the relationship between mechanical
strength and microstructural evolution of concrete, firstly, based on the geometrical …