变形压力
The deformation of surrounding rock appears mainly in abutment pressure influence zone. Reasonable roadway supporting should control the deformation of surrounding rock in intense stage of mining influence. Supporting design ideas of tailentry and head entry should be changed from the loading control to the deformation control.
围岩变形主要发生支承压力影响区,合理的巷道支护应能控制采动影响剧烈阶段的围岩变形,顺槽支护设计理念应从载荷控制向变形控制转变。
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