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本文根据大瑶山隧道13号、17号断层的现场试验,对各种围岩的支护稳定状态作出评价,提出大瑶山隧道以位移速度为稳定性主要判别标准的观点。
Based on the field tests of No.13 and No17 faults at Dayaoshan Tunnel, this paper evaluates the stability of various surrounding rock and puts forward the viewpoint that the displacement velocity of Dayaoshan Tunnel is the main criterion for stability.