摘要
物探探测是隐蔽致灾因素普查的重要手段,通过地质探测仪等物探设备能探明隐伏的地质构造、煤层厚度变化,瞬变电磁仪等物探设备可以探测工作面附近积水区、含水断层等,地面瞬变电磁仪能对小煤矿老空区边界及积水情况等进行探测,指导采区(工作面)布置和矿井安全生产,提高矿井煤炭资源回采率。
Geological detectors and other equipment can be proven geophysical insidious geological structure, coal seam thickness variation, transient electromagnetic geophysical instruments and other devices can detect Face throw water area nearby, water and other faults, ground TEM instrument capable of small coal mines old boundaries were empty and puddles, etc. to detect and guide the mining area (Face) layout and mine safety, mine coal resources to improve the recovery rate.
出处
《黑龙江科学》
2015年第7期289-289,288,共2页
Heilongjiang Science
关键词
物探探测
煤矿
应用
效果
Geophysical prospecting
Mine
Application
Effect