94702 mechanized mining face of Xuecun Mine was thin automated face, whose outer segment stoping had to go through X6 collapse column. According to the X6 collapse column hydrographic evaluation, anti-conducting water subsided column was decided. Therefore, during collapse column mining face pushing, reasonable mining method was conducted, which resulted in passing the collapse column associated fault influence extents, saving reopening the cutting-hole roadway and the second move preparation of the project and accumulating mine stoping experience and methods in similar geological structure.
王立伟. 薄煤层综采自动化工作面过陷落柱技术[J]. 煤炭与化工, 2013, 36(1): 148-149.
WANG Li-wei. The Fully Mechanized Mining Face Through Subsided Column Technology in Thin Coal Seam. CCI, 2013, 36(1): 148-149.