6Wemer M, Friedrich S. New possibilities in disposal of residual material by the technique of fill-up goaf cavities in coal mining[A]. Raj K Singhal, Anil K Mehrotra,Kostas Fytas et al. Environmental issues and management of waste in energy and mineral production[ C]. Rotterdam :A A. Balkema, 1992:379 -388.
7国家煤矿安全监察局.煤矿安全规程[M].北京:煤炭工业出版社,2004..
8WANG Lianfen(王莲芬), XU Shubo(许树柏). Introduction of analytic hierarchy process(层次分析法引论) [M]. Beijing: China Renmin University Press, 1990.
9HAROLD N, FREDERICK M. The handbook of fire protection engineering . 2nd ed. Bethesda: Society of Fire Protection Engineers, 2002.
10WANG Guofu(王国富), WANG Zhizhong(王志忠). Applied statistics(应用统计) [M]. Changsha: Central South University Press, 2003.