Experimental and Theoretical Study on the Stratum Cavity Collapse Induced by Water and Sand Leakage in Subway Tunnels

Author:

Chen Fan1ORCID,Wang Yingchao2,Liang Chen3,Zhu Zhengguo4

Affiliation:

1. School of Civil Engineering, Henan Polytechnic Univ., Jiaozuo 454000, China; State Key Laboratory for Geomechanics and Deep Underground Engineering, China University of Mining and Technology, Xuzhou, Jiangsu 221116, China. ORCID: .

2. State Key Laboratory for Geomechanics and Deep Underground Engineering, China University of Mining and Technology, Xuzhou, Jiangsu 221116, China; School of Mechanics and Civil Engineering, China University of Mining and Technology, Xuzhou, Jiangsu 221116, China (corresponding author).

3. School of Mechanics and Civil Engineering, China University of Mining and Technology, Xuzhou, Jiangsu 221116, China.

4. School of Civil Engineering, Shijiazhuang Tiedao Univ., Shijiazhuang 050043, China.

Publisher

American Society of Civil Engineers (ASCE)

Reference28 articles.

1. Numerical simulation of ground movement induced by water and sand gushing in subway through fault based on DEM-CFD;Chen F.;Comput. Geotech.,2021

2. Investigation on the collapse mechanism of overlying clay layer based on the unified strength theory;Chen F.;KSCE J. Civ. Eng.,2022

3. Model test and numerical simulation research of water leakage in operating tunnels passing through intersecting faults;Gao C. L.;Tunnelling Underground Space Technol.,2019

4. Development and thinking of tunnels and underground engineering in China in recent 2 years (from 2019 to 2020);Hong K.;Tunnel Constr.,2021

5. Theory of self-stability ring in roadway support;Huang Q. X.;Rock Soil Mech.,2016

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