upper bench
英 [ˈʌpə(r) bentʃ]
美 [ˈʌpər bentʃ]
网络 高等法院
双语例句
- Simulation of Limit Displacements for Tunnel Upper Bench
隧道上台阶极限位移计算模拟 - Values of ground surface settlement during upper bench cutting occupy total settlement values among 60%~ 70% in the construction of bench cut method;
台阶法施工中，上台阶开挖引起的地表沉降量占由开挖引起的总地表沉降量的60%～70%之间； - The results show that the key procedure is excavation of the upper and lower center bench for ⅱ-class and ⅲ-class rocks;
结果表明：对于Ⅱ、Ⅲ类围岩，上台阶及下台阶中央区的开挖为施工的关键工序； - The reliability of working-benches depends on three major factors of its technical system, adjacent upper bench and workable reserve of the benches.
作业台阶的可靠度，由该台阶工艺系统可靠度、相邻上台阶作业可靠度及台阶间可采储量等三个主要因素所决定。 - The key procedure is excavation of the upper center bench for ⅳ-class rocks;
对Ⅳ类围岩，上台阶开挖为施工的关键工序； - The vault settlement is leaded almost by excavation of the upper bench and lower center bench in the situation of shallow burial of ⅱ-class rocks;
在Ⅱ类围岩浅埋条件下，拱顶下沉主要是由上台阶的开挖及下台阶中央区的开挖所引起； - The excavation of upper chamber was conducted by the methods of bench excavating in layers and common explosion.
上室开挖采用分层梯段开挖和普通爆破方法。 - Computing results show that the maximum range of influence on the settlement and horizontal displacement is within 3 meters before and after the designated section and magnitudes account for two-third of gross amount; and the influence of upper bench excavation is obviously greater than that of lower bench;
计算结果表明：对沉降和水平位移影响最大的是在指定段前后各3m的范围内，约占其总量的2/3，而上台阶开挖的影响又明显大于下台阶开挖； - The vault settlement is leaded almost by excavation of the upper bench in adjacent rock above ⅲ-class;
在Ⅲ类以上围岩条件下，拱顶下沉绝大部分是由上台阶的开挖所引起；