Surface Movement Law and Rock Strata Failure in Mining of Steeply Inclined Multiple Coal Seams
Yan Yueguan1,Dai Huayang1,Lu Zhiqing1,2,Guo Junting1,Tian Xiuguo2
1.The College of Geoscience and Surveying Engineering,China University of Mining & Technology,Beijing 100083,China;2.Kailuan Group,Tangshan 063018,China
YAN Yue-Guan, DAI Hua-Yang, 吕Zhi-Qiang , GUO Jun-Ting, TIAN Xiu-Guo. Surface Movement Law and Rock Strata Failure in Mining of Steeply Inclined Multiple Coal Seams[J]. Metal Mine, 2015, 44(04): 89-93.