营运速度
- 网络Operating speed;Velocity;service speed
营运速度-
而随之而来的难题就是地铁开挖技术的更新、地铁营运速度与准确度的提高以及不良地质条件下地铁隧道施工策略、完工后安全监测与评价等问题亟待解决。
The consequent problem need to be solved urgently such as the metro technical excavation updates , the improvement of metro operation speed and accuracy , subway tunnel construction strategy in the poor geological conditions , the safety monitoring and evaluation after completion .