The speed of train is high, to ensure regularity of the upper track and reduce maintenance workload, the requirements of settlement after construction of subgrade are extremely stringent.
列车行驶速度高，为了保证上部轨道结构的平顺性，并减少运营期间的维护工作量，对路基的工后沉降有着极其严格的要求。
The speed of train is high, to ensure regularity of the upper track and reduce maintenance workload, the requirements of settlement after construction of subgrade are extremely stringent.
列车行驶速度高，为了保证上部轨道结构的平顺性，并减少运营期间的维护工作量，对路基的工后沉降有着极其严格的要求。
应用推荐