Analysis of the Underground Water Level Considering the Block Effect of Underground Structure on Seepage

被引:0
作者
Zhang, Ji-wen [1 ,2 ]
Mu, Linlong [3 ,4 ]
Li, Jie [3 ,4 ]
Cao, Jie [2 ]
Wang, Le [3 ,4 ]
机构
[1] Xi An Jiao Tong Univ, Sch Human Settlements & Civil Engn, Xian 710049, Shanxi, Peoples R China
[2] China Jikan Res Inst Engn Invest & Design Co Ltd, Xian 710043, Shanxi, Peoples R China
[3] Tongji Univ, Key Lab Geotech & Underground Engn, Minist Educ, Shanghai 200092, Peoples R China
[4] Tongji Univ, Dept Geotech Engn, Shanghai 200092, Peoples R China
来源
PROCEEDINGS OF GEOSHANGHAI 2018 INTERNATIONAL CONFERENCE: MULTI-PHYSICS PROCESSES IN SOIL MECHANICS AND ADVANCES IN GEOTECHNICAL TESTING | 2018年
关键词
Seepage; Underground structure; Underground water level; COASTAL AREA; HONG-KONG; GROUNDWATER; FOUNDATIONS;
D O I
10.1007/978-981-13-0095-0_34
中图分类号
学科分类号
摘要
The hydrostatic pressure calculation method, which cannot consider the block effect of the underground structure on seepage, is used to calculate the buoyancy of the underground structures in practice nowadays. This will lead to inaccurate calculation of buoyancy. A series of finite element analysis are conducted to investigate the water level distribution around the structure under the condition of the seepage. The influence factors and the distribution rules of the underground water level around the structures are revealed based on the results from FEM. Then an empirical method is proposed to calculate the underground water level around the structure considering the block effect of the underground structure on the seepage. Through validation, the proposed method is proved to be reasonable to calculate the underground water level for calculation of buoyancy on structures considering the block effect of structures on seepage.
引用
收藏
页码:299 / 306
页数:8
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