It becomes very important to study the inter-action of support and surrounding rock.
研究支架—围岩的相互作用极为重要。
How to determine surrounding rock pressure is always the key of tunnel structure design.
隧道结构设计的关键在于确定隧道围岩压力。
The removal of temporary support has less impact on the displacement of surrounding rock.
删除临时支护围岩位移的影响较小。
The present method could make the supporting of roadway surrounding rock safe and economic.
按最优恒阻支护计算方法设计巷道支护，可以达到经济且安全的最佳支护效果。
Steel lining, concrete lining and surrounding rock can work together to share internal water pressure.
在内水压力下，钢衬、混凝土衬砌和围岩可共同承载。
Ground surface settlement is an important factor to evaluate surrounding rock stability of shallow tunnel.
地表沉降是判断浅埋隧道地层稳定的一个重要指标。
The supporting principle of rockbolt under special construction situation is reinforcing the surrounding rock mass.
锚杆支护在特殊条件下的作用原理是对围岩吊挂固定。
The supporting principle of rockbolt under special construction situation is reinforcing the surrounding rock mass.
锚杆支护在特殊条件下的作用原理是对围岩吊挂固定。
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