Through analysing the characters of country rock and cause of drift landslide area in Jiaojia Gold Mine, it is put forward that using filling method to treat landslide area is feasible. The filling technology and application cases are introduced.
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- 通過(guò)分析焦家金礦井下圍巖特點(diǎn)及巷道塌方原因 ,提出充填法處理塌方區是可行的 ,介紹了充填工藝及現場(chǎng)應用情況