New simple breakage index for crushable granular soils

Y Xiao, C Wang, H Wu, CS Desai - International Journal of …, 2021 - ascelibrary.org
Degradation of geomaterials, that is, particle breakage, can be harmful to the full life-cycle
stability of practical engineering; for example, rockfill dam, energy-pile foundation, railway …

Macro–microscopic mechanism of suffusion in calcareous sand under tidal fluctuations by coupled CFD-DEM

H Xiong, Y Qiu, J Liu, ZY Yin, X Chen - Computers and Geotechnics, 2023 - Elsevier
Numerous offshore transportation infrastructures built with delicate calcareous sand (CS)
experience intricate seepage conditions caused by tidal fluctuations. Traffic loads can cause …

Comparative study on cyclic behavior of marine calcareous sand and terrigenous siliceous sand for transportation infrastructure applications

Z Ding, SH He, YF Sun, TD Xia, QF Zhang - Construction and Building …, 2021 - Elsevier
Calcareous sand has been used as an emerging unbound granular filler to replace siliceous
sand in the construction of marine transportation infrastructure. However, the critical …

Experimental research on temperature–Dependent dynamic interface interaction between marine coral sand and polymer layer

Z Chao, D Shi, J Zheng - Ocean Engineering, 2024 - Elsevier
The high-temperature climate, dynamic stress loading and soil particle dimension have non-
negligible influence on the interface interaction between marine coral sand and polymer …

Inclined loading capacity of caisson anchor in South China Sea carbonate sand considering the seabed soil loss

S Rui, Z Guo, L Wang, H Wang, W Zhou - Ocean Engineering, 2022 - Elsevier
Seabed soil losses, eg, seabed trench and general scour, greatly affect the bearing capacity
and failure mode of caisson anchors. In this paper, a series of centrifuge model tests have …

Evolution of particle shape produced by sand breakage

Y Xiao, Y Sun, W Zhou, J Shi… - International Journal of …, 2022 - ascelibrary.org
This paper presents the results of a study on the evolution of particle shape in carbonate
sands that underwent different degrees of particle breakage. Carbonate sand specimens …

Stress–dilatancy behavior of dense marine calcareous sand under high-cycle loading: an experimental investigation

SH He, D Zhi, Y Sun, M Goudarzy, WY Chen - Ocean Engineering, 2022 - Elsevier
Calcareous sand is an important filling material in marine engineering. The accurate
interpretation of the calcareous sand's stress–dilatancy behavior under high-cycle loading …

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 …

Particle size and confining-pressure effects of shear characteristics of coral sand: An experimental study

X Wang, X Wang, J Shen, C Zhu - Bulletin of Engineering Geology and the …, 2022 - Springer
Particle size and confining pressure are important factors that influence the shear
characteristics of coral sand. In this study, multiple consolidated-drained triaxial shear tests …

Cumulative deformations and particle breakage in calcareous sand subjected to drained high-cyclic loading: Experimental investigation

SH He, Z Ding, Y Sun, WY Chen, TD Xia - Soil Dynamics and Earthquake …, 2022 - Elsevier
Transportation infrastructures filled with calcareous sand are subjected to a high-cyclic
loading. Existing studies indicated that a key challenge in predicting the cumulative …