[1] 马海涛,贺红生,付士根.采空塌陷影响因素及稳定性分级方法研究.中国安全生产科学技术,2008,4(5):37~41MA Haitao, HE Hongsheng, FU Shigen. Study on facotors and classifying method of goaf stabiliby. Journal of Safety Science and Technology,2008,4(5):37~41 [2] 张海鹏.浅析煤矿中的水灾害防治.中国安全生产科学技术,2008,4(5):100~103ZHANG Haipeng. Probe into prevention and Control of water disaster in coal mine. Journal of Safety Science and Technology,2008,4(5):100~103