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 …

Relationship between chain axial resistance and confining stress for South China Sea carbonate sand: an element test

Z Guo, Z Zhou, HP Jostad, L Wang… - Canadian Geotechnical …, 2024 - cdnsciencepub.com
For mooring systems, the relationship between chain axial resistance and confining stress
affects the tension transfer of embedded mooring chain, and an effective width parameter E t …

Small-strain shear modulus (Gmax) and microscopic pore structure of calcareous sand with different grain size distributions

SH He, M Goudarzy, Z Ding, Y Sun, T Xu, QF Zhang - Granular Matter, 2022 - Springer
The maximum shear modulus (G max) is a key material characteristic that is incorporated in
advanced soil constitutive models. Numerous experimental studies have been conducted to …

A framework for mooring and anchor design in sand considering seabed trenches based on floater hydrodynamics

S Rui, H Xu, L Teng, C Xi, X Sun, H Zhang, K Shen - Sustainability, 2023 - mdpi.com
Seabed trenches reduce anchor capacity. However, the adverse influence is not considered
in the current design, and no guideline is found in engineering practice. This paper presents …

Investigating the long-term deformation behaviour and non-coaxiality of siliceous sand under traffic cyclic loading

Z Ding, Y Chen, SH He, MM Sun - Construction and Building Materials, 2023 - Elsevier
Subgrades composed of siliceous sand are often subjected to traffic-induced cyclic loads.
However, there is a knowledge gap regarding the long-term deformation behaviour and non …

Failure mechanisms of saturated sand under different loading frequencies: Experimental observation and constitutive modelling

C Yue, C Xu, W Wu, R Wang, X Du - Computers and Geotechnics, 2024 - Elsevier
In this paper, we report on cyclic hollow cylinder tests on Fujian sand and Nanjing sand
subjected to different loading frequencies. Depending on the loading frequencies we …

Effect of variable confining pressure on the long-term cyclic behaviour of calcareous sand: experimental observation and microstructural interpretation

SH He, Z Ding, M Goudarzy, Y Sun… - Canadian Geotechnical …, 2023 - cdnsciencepub.com
Subgrade soils are exposed to simultaneous cyclic deviatoric stress and variable confining
pressure (VCP) caused by traffic loading. However, the effect of VCP on cyclic behaviour is …

Opposite turning hook of crushable sand's stress–dilatancy curve and its prediction

WF Jin, JJ Xie, Y Tao, YH Ma - Acta Geotechnica, 2024 - Springer
For crushable sand, compared to non-crushable sand, this paper describes the
experimental phenomenon of the opposite turning direction of stress–dilatancy curve after …

Undrained permanent deformation characteristics of Yellow River silt under one-way cyclic loads

Y Wang, H Chen, Y Xue, R Jiang, X Yu… - Marine Georesources & …, 2024 - Taylor & Francis
As a new type of engineering construction filler, it is particularly important to know the
shakedown and permanent deformation characteristics of the Yellow River silt under cyclic …

Permanent Deformation Response of Coal Ash under Long-Term Cyclic Loading

A Shrivastava, A Sachan - Geo-Congress 2024 - ascelibrary.org
This study presents the experimental investigation on the effect of loading frequency on the
long-term cyclic response of coal ash under as-compacted conditions by performing cyclic …