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Numerical analysis of seismic response of rectangular underground structure in coral sand
Underground Space (China), 2023 The underground structure in coral sand is threatened by earthquake. The special dynamic characteristics of coral sand were realized by finite difference program.
Yanling Zhang, Xuanming Ding
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Comparative Study on Seismic Response of Pile Group Foundation in Coral Sand and Fujian Sand
Journal of Marine Science and Engineering, 2020 The physical and mechanical properties of coral sand are quite different from those of common terrestrial sands due to the special marine biogenesis. Shaking table tests of three-story structures with nine-pile foundation in coral sand and Fujian sand ...
Zhixiong Chen +2 more
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Shape Characteristics of Coral Sand from the South China Sea
Journal of Marine Science and Engineering, 2020 The particle shape of coral sand is a crucial factor that affects its accumulation characteristics. Two-dimensional particle images of coral sand with different particle sizes were obtained through optical imaging, and the basic size parameters of ...
Xing Wang, Yang Wu, Jie Cui
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Liquefaction evaluation method of coral sand: Case study on the ports in Indonesia
Frontiers in Earth Science, 2023 While the liquefaction evaluation methods of siliceous sand have undergone extensive studies, few research efforts were conducted to establish standard for the liquefaction susceptibility of coral sand.
Zezhou Ji, Xiangji Ye, Yingmin Zhang
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Coral sand from hydraulic reclamation for the remediation of acid sulfate soil [PDF]
E3S Web of Conferences, 2021 For the first time, Coral sand, as the main geotechnical material in reclamation, has the characteristics of loose and porous structure, relatively small volume and mass, easy to break and high compression, and high calcium carbonate, which may be a ...
Zeng Jiachen +7 more
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Case Studies in Construction Materials, 2022 The utilization of marine waste and resources to produce eco-friendly building materials is essential for the sustainable development of the construction industry on islands and coastal areas.
Songsong He +3 more
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Yantu gongcheng xuebao, 2022 The biocemented coral sand pile is a new type of pile, which is a pile of coral sand solidified by biocemention reaction. The effects of relative compactness of coral sand foundation on the bearing capacity settlement, axial force and shaft friction, of ...
SHEN Chun-ni 1, FANG Xiang-wei 2, HU Feng-hui 2, YAO Zhi-hua 3, LI Yang-yang 4
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Microscopic mechanism of permeability of coral sand
Yantu gongcheng xuebao, 2020 Coral sand is a kind of special marine soil. The special material source and formation process lead to the difference of hydrophysical properties between coral sand and terrestrial sand.
CUI Xiang 1, 2, ZHU Chang-qi 1, HU Ming-jian 1, WANG Ren 1, LIU Hai-feng 1
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地质科技通报, 2023 Objective The permeability of coral sand is the key factor determining the groundwater reserves of coral islands. For a long time, the research on the influence of different salinity filtrates on the permeability of coral sand during the formation of ...
Yinghao Li +5 more
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Case Studies in Construction Materials, 2023 The use of coral sand filler and supplementary cementitious materials partially replacing Portland cement facilitates the utilization of coral debris waste in oceanic construction as well as CO2 emission.
Xinjun Song, Ying Ma
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