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
护在
棚及锚网护巷道中的
全作用进行了全面分析,提出了改进方案和存在问题,确保了金属前探护的全作用。
；
桩
防泥土崩落护（等于forepale）Safety effective of metal forepole support was analyzed in beam and bolting with wire mesh,problem and improvement was given safety effective was ensured.
针对金属前探护在棚及锚网护巷道中的全作用进行了全面分析,提出了改进方案和存在问题,确保了金属前探护的全作用。
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