Micromechanical investigation of particle-size effect of granular materials in biaxial test with the role of particle breakage

P Wang, ZY Yin, ZY Wang - Journal of Engineering Mechanics, 2022 - ascelibrary.org
Understanding the effect of particle size on the shear strength of granular materials is
important for geotechnical design and construction. However, previous studies show …

Micro-mechanical analysis of soil–structure interface behavior under constant normal stiffness condition with DEM

P Wang, ZY Yin, WH Zhou, W Chen - Acta Geotechnica, 2021 - Springer
The mechanical behavior at soil–structure interface (SSI) has a crucial influence on the
safety and stability of geotechnical structures. However, the behavior of SSI under constant …

Effects of the lining structure on mechanical and fracturing behaviors of four-arc shaped tunnels in a jointed rock mass under uniaxial compression

X Fan, Z Yang, K Li - Theoretical and Applied Fracture Mechanics, 2021 - Elsevier
The diverse joint distributions in natural layered rock masses bring a great difficulty to the
study on fracturing characteristics of surrounding rock in the process of tunnel excavation …

Micromechanical analysis of the particle corner breakage effect on pile load performance in coral sand

Y Peng, ZY Yin, X Ding - Acta Geotechnica, 2023 - Springer
Corner breakage was less analyzed in pile–soil interaction research, causing the
mechanism of particular pile load behaviors in coral sand to remain unclear. This study …

Micromechanical analysis of suction pile-granular soil interaction under inclined pulling load of mooring line: Mooring depth effect

Y Peng, ZY Yin - Marine Structures, 2023 - Elsevier
The micro-mechanism of mooing depth effect on the interactions between suction piles and
granular soil remains unclear. This study investigates suction pile-soil interaction behaviour …

Effect of particle breakage on the behavior of soil-structure interface under constant normal stiffness condition with DEM

P Wang, ZY Yin - Computers and Geotechnics, 2022 - Elsevier
Previous studies show that extensive particle breakage occurs at the soil-structure interface,
which may influence the shear strength, but a corresponding comprehensive micro …

Analysis of particle corner-breakage effect on pile penetration in coral sand: model tests and DEM simulations

Y Peng, ZY Yin, X Ding - Canadian Geotechnical Journal, 2022 - cdnsciencepub.com
Although particle corner breakage has been proved to be the primary mode of particle
breakage for coral sand, current studies of pile penetration have continued to present the …

Investigating mechanical behaviors of rocks under freeze–thaw cycles using discrete element method

C Huang, C Zhu, Y Ma, S Aluthgun Hewage - Rock Mechanics and Rock …, 2022 - Springer
In this study, we adopt the Discrete Element Method (DEM) to evaluate the influence of
Freeze–Thaw Cycles (FTCs) action on the mechanical properties of rock. To overcome the …

DEM analysis of small and small-to-medium strain shear modulus of sands

NSC Reddy, H He, K Senetakis - Computers and Geotechnics, 2022 - Elsevier
Despite the significant progresses in discrete-based numerical studies of granular materials,
most efforts have been placed in the study of large deformation problems and there are …

Micromechanical analysis of the particle corner breakage effect on pile penetration resistance and formation of breakage zones in coral sand

Y Peng, X Ding, ZY Yin, P Wang - Ocean Engineering, 2022 - Elsevier
Although particle corner breakage has proven to be the major breakage mode of irregular
grains, most pile–soil interaction analysis has focused on particle fracture breakage, thus the …