Description is made on the principle and application result of the short group bolting of slushing roadways in loosened rock.
论述了短锚杆群支护碎裂岩石中耙道的原理及实施效果。
连接；筛选住（bolt的
词），地脚螺；锚定螺，基础螺；高强螺
连接…上；连接…上接合，螺连接
螺，接螺；插销螺；固定螺Description is made on the principle and application result of the short group bolting of slushing roadways in loosened rock.
论述了短锚杆群支护碎裂岩石中耙道的原理及实施效果。
Safety effective of metal forepole support was analyzed in beam and bolting with wire mesh,problem and improvement was given safety effective was ensured.
针对金属前探支护架棚及锚网支护巷道中的安全作用进行了全面析,提出了改进方案和存问题,确保了金属前探支护的安全作用。
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