瞬变电磁法在三李煤矿探放水方面的应用的论文_电力电气论文_中国论文网 关键词:瞬变电磁法;煤层采空区;富水性 [gap=297]key words: transient electromagnetic method; coal goaf; rich aqueous
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coal mine goaf 煤田采空区
losing coal in goaf 采空区遗煤
Residual coal in goaf 采空区遗煤
coal mining goaf land 煤矿采空区土地
goaf of coal mine 煤矿采空区
Then this method is used in the calculation of bolt support on coal goaf, and deformation of goaf is compared before and after bolt support.
并将这种方法应用于巷道锚杆支护的计算中，对锚杆支护前后围岩的变形进行了对比。
To enhance the efficiency of mine fire control, the technology of three-phase foam for preventing spontaneous combustion of coal in goaf was developed.
针对目前煤矿防灭火技术与材料存在的一些不足，研制了一种用于防治采空区煤炭自燃的三相泡沫材料。
The result of this is referable to seismic safety in coal mine goaf.
该研究结果为煤田采空区的地震安全工作提供有益的参考。
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