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针对演礼煤业3100运输大巷高冒区的工程地质条件和实际支护状况,分析其破坏原因,并提出“锚网索+U形钢棚+木垛接顶”联合支护修复技术。实践表明,该技术在高冒区支护效果良好。
According to the engineering geological conditions and the actual supporting conditions of 3100 transport lane high-rise zone in Xianli coal industry, the causes of the damage are analyzed, and the combination of “anchor net + U-shaped steel shed + wood pallet top” technology. Practice shows that the technology in high risking support effect is good.