1) existing main lines
既有干线
1.
It describes the urgency to raise train speed on the existing main lines in China.
阐述了我国既有干线提速的紧迫性;提出要从运量和线路的实际出发,制定不同的速度目标值和改造方案,在提高旅客列车速度的同时要相应提高货物列车速度;介绍了沪宁、京秦、沈山、郑武线的提速试验工作,最后提出初步结论和建议。
2) existing railway line
既有线
1.
The application of cement injection pile in soft soil foundation reinforcement of existing railway line;
粉喷桩加固既有线旁软土地基技术
2.
Construction technology of trans-section continuously welded rail in speed-rising reconstruction of existing railway line;
铁路既有线提速改造跨区间无缝线路施工技术
3.
Design example of existing railway line framed structural bridge of large span
既有线大跨度框构桥设计实例
3) existing line
既有线
1.
On safety precaution of existing line construction;
浅谈既有线施工的安全措施
2.
Reinforce technique for existing line in hidden digging section of underground Dongdan station;
北京地铁东单站暗挖段过既有线加固技术
3.
Through the practical application of D beam in the culvert construction of railway existing line converted project,it introduces the main characters,construction method,the programs should attention and the emergency steps of D beam,and it is the benefited assurance of assure the safe operation of the railway.
通过达成铁路扩能既有线改造工程涵洞施工中D型梁的实际应用,介绍了D型梁的主要特点、施工方法、注意事项及应急措施,是确保铁路运营安全的有利保障。
4) existing railway
既有线
1.
The design and application of traveling crane in the construction of spanning existing railway;
跨既有线施工中天车的设计及应用
2.
Exploration of problems in estimate making for elevating existing railways;
既有线线路架空概算编制存在问题的分析
3.
A constrained optimization method for deciding easement curve length in the raising operation speed of the existing railway;
既有线提速时缓和曲线长度的最优化算法
5) existing railway
既有线路
1.
On the existing railway, an effective measure is the use of tilting trains.
在既有线路条件下，开行可倾列车是一种有效措施。
2.
tilting train) on the existing railway,and its work principle is introduced in detail.
在既有线路条件下，开行摆式车体列车是一种有效措施。
补充资料：干线
交通线、电线、输送管（水管、输油管之类）等的主要路线（跟‘支线 ’相对）。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条