摘要
本文分析门头沟井田构造应力场及冲击地压的分布特点,探讨二者的必然关系,提出合理巷道布置、开采程序等预防途径,对安全生产具有指导意义。
This paper analyesed tile distributing characters of geotectonic stresses and impact ground ressures in Mentougou Mine and discussed the inevitable relaotionship betweeu then. Some preventive measures, such as the rational roadways layout and coal extraction sequence are proposed. It is of guiding significance for the safety and production of coal mines.
出处
《山东矿业学院学报》
CAS
1990年第3期264-267,共4页
Journal of Shandong University of Science and Technology(Natural Science)
关键词
煤矿
地质
构造
应力场
冲击
地压
geotectonic stress
field of stress
coal out burst
roadways layout
folding zone
energy, mining sequence
principal stress
