分析了在复杂的地质条件下 ，采用传统的架棚支护在扩掘大断面轻放切眼中出现的问题 ，给轻放工作面衔接带来的影响。
This paper analyze the problems of expanding mining caving lightly set-up room with traditional shield support, it took the influence to join caving lightly workface.
针对金属前探支护在架棚及锚网支护巷道中的安全作用进行了全面分析，提出了改进方案和存在问题，确保了金属前探支护的安全作用。
Safety effective of metal forepole support was analyzed in beam and bolting with wire mesh, problem and improvement was given safety effective was ensured.
爬棚的拆卸也比传统的脚手架拆卸要方便和安全得多。
Demolition of shed to climb the scaffolding than traditional demolition to be much more convenient and safe.
爬棚的拆卸也比传统的脚手架拆卸要方便和安全得多。
Demolition of shed to climb the scaffolding than traditional demolition to be much more convenient and safe.
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