Open Access

ARTICLE

Numerical study on seepage property of karst collapse columns under particle migration

Banghua Yao^1,2, Jianping Wei¹, Dengke Wang¹, Dan Ma^2,3, Zhanqing Chen²

1 State Key Laboratory Cultivation Base for Gas Geology and Gas control (Henan Polytechnic University), Jiaozuo, Henan 454000, China
2 State Key Laboratory for Geomechanics & Deep Underground Engineering, China University of Mining & Technology, Xuzhou 221008, China
3 Corresponding author, madancumt@gmail.com