... leading hydraulic roof support 放顶煤 suspension roof support 锚杆支护 Walls Support The Roof 墙壁支撑屋顶 ...
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This paper analyzes in detail on the adaptability of each theory of suspension roof support.
详细分析了各种锚杆支护理论的适应情况。
The parameters of suspension roof support were determined based on hanging action with a bolt-wire or cable truss.
应用锚杆兜吊和锚索悬吊两种作用设计了锚杆支护参数。
How to guarantee the reliability of the suspension roof supported tunnel is a key link of the suspension roof support.
如何保证锚杆支护巷道的可靠性,是锚杆支护的关键环节。
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