2Xuan Dayang,Xu Jialin.Grout injection into bed separation to control surface subsidence during longwall mining under villages:Case study of Liudian Coal Mine,China[J].Natural Hazards,2014,73(2):883-906.
3Xuan Dayang,Xu Jialin,Wang Binglong,et al.Borehole investigation of the effectiveness of grout injection technology on coal mine subsidence control[J].Rock Mechanics and Rock Engineering,2015:1-11.doi:10.1007/s00603-015-0710-5.