【摘要】 通过对软弱层状岩体中沿脉巷道的失稳模式及破坏过程调查分析 ,提出了采用钢丝绳锚杆网进行支护 ,同时探索出了一整套简便易行安装工艺 ,通过应用证实 ,其支护效果良好 ,经济效益显著。对于同类矿山具有推广利用价值。更多还原

【Abstract】 Based on the investigation into the off balance mode and damage process of drifts in weak layered rock masses, the proposal of using cable bolt network for supporting of the drifts was put forward. A complete set of simply technologies for installation of the cable bolt network had been developed. The practical application had shown that the supporting method was effective and could produce a good economical profit. It is valuable for similar mines.更多还原