Results 1 to 10 of about 595 (137)
Journal of Marine Science and EngineeringDue to the action of hydraulic sorting, coral sands in different engineering site areas usually have different particle gradations. To explore the impact of particle gradation on the resistivity characteristics of saturated coral sand, an experimental ...
Zhenglong Zhou
exaly +4 more sources
Journal of Marine Science and Engineering, 2023 The shear modulus is an essential parameter that reflects the mechanical properties of the soil. However, little is known about the shear modulus of coral sand, especially under complex consolidation conditions. In this paper, we present the results of a
Qin You, Weijia Ma
exaly +4 more sources
Frontiers in Marine ScienceLong-term cyclic loading can have a significant effect on the modulus of sand, and the influence on saturated coral sand has yet to be established. In this paper, the significant influence of non-plastic fines content (FC) and relative density (Dr) on ...
Wu Qi
exaly +4 more sources
Effects of cyclic loading directions on liquefaction characteristics of saturated coral sand
Rock and Soil Mechanics, 2021 The large scale construction of both military and civil infrastructures located in Nansha reefs and offshore marine areas, South China Sea, has raised the seismic safety a challenging issue for the projects in the region. The influences of fines content (
LIU Kang +4 more
doaj +2 more sources
Liquefaction characteristics of desaturated coral sand foundation with upper building [PDF]
Scientific ReportsLiquefaction of coral sand foundations under explosive loads poses significant risks to the safety of upper buildings. In this paper, a coral sand foundation and upper buildings are taken as the research objects, and dynamic tests of buildings in coral ...
Ren Zhongyue, Zhao Shichun, Chen Yumin
doaj +2 more sources
Lateral spreading mitigation in gravity quay walls backfilled with coral sand through electrolysis desaturation treatment [PDF]
Scientific ReportsQuay walls constructed on hydraulically filled coral sand deposits face inevitable liquefaction-induced hazards during seismic events. For mitigation, electrolysis method can be employed as an induced partial saturation technique to improve the ...
Junwei Guo +5 more
doaj +2 more sources
Triaxial creep characteristics and empirical model for saturated coral sand
Yantu gongcheng xuebao, 2020 The riaxial drainage creep tests are performed on saturated coral sand under different cell pressures and deviator stress levels. The results show that the cell pressure and deviator stress have significant effects on creep deformation.
XUE Peng 1, ZHOU Xian-qi 2, CAI Yan-yan 1, MA Lin-jian 3, LIAO Ren-guo 1, YU Jin 1
doaj +3 more sources
Yantu gongcheng xuebao, 2019 Undrained cyclic traxial tests are carried out on the saturated coral sand in Nansha Islands, South China Sea. The experiment aims at investigating the characteristics of pore water pressure,axial strain,effective stress path and cyclic resistance of ...
MA Wei-jia 1, CHEN Guo-xing 1,2, LI Lei 1, WU Qi 1, LIU Jing-ru 3
doaj +3 more sources
Applied Ocean ResearchUnderstanding the effect of underground structures on the seismic responses of saturated coral sand sites is crucial for improving seismic design and preventing liquefaction disasters in island reef engineering.
Zhongxiang Zhang +3 more
doaj +2 more sources
Yantu gongcheng xuebao, 2020 In order to investigate the liquefaction characteristics of saturated coral sand from Nansha Islands under different initial major stress direction angles (α0), a series of undrained cyclic torsional shear tests for saturated coral sand are carried out ...
MA Wei-jia 1, CHEN Guo-xing 1, 2, QIN You 1, WU Qi 1
doaj +3 more sources