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- existing railway surveys 既有线测量
- The paper introduces GPS-RTK technique to adjust the existing railway curves. 本文提出采用先进的GPS-RTK技术进行既有线曲线整正测量。
- According to the spatial structure analysis of buildings and OCS,the calculation method and criterion of headroom used for OCS pass of existing railway line are given. 研究目的:对遂渝线无砟轨道综合试验段中出现的低净空隧道的接触悬挂方式进行介绍和探讨。
- This paper presents the construction methods, quality and safety control measures for lateral strengthening of an existing railway bridge used with T girders set in parallel. 摘要介绍T梁并置横向加固桥梁施工方法、质量和安全控制措施。
- The matured model and algorithm of train working diagram of existing railway have important reference value to working-out of train working diagram of dedicated passenger line(DPL). 既有线列车运行图较为成熟的编制理论和计算方法对客运专线列车运行图的编制具有重要的借鉴作用。
- There"re bound to be examplary approaches for China"s existing railway constructive career, if we can fully realize the meaning of the movement and summarize its experiments and lessons. 充分认识这场运动的意义，总结其经验教训，对中国当前的铁路建设事业，有着一定的借鉴意义。
- The requirements of building up PDL with leading level bring the railway survey and design enterprises both opportunity and challenge. 建设世界一流水平的客运专线,给铁路勘察设计企业带来了发展机遇和挑战。
- Hauling crossover as a whole on existing railway 运营线上交叉渡线的整体移铺
- Treatment of defects in existing railway tunnels 既有铁路隧道病害整治
- Existing Railway Line Survey Using GPS 基于GPS技术的铁路既有线中线测量研究
- Lateral movement of existing railway girders 铁路既有线桥梁的横移施工
- A total of 63 large and medium-sized projects are planned to be completed, including 31 for new railway construction, 20 for double- tracking existing railways, 11 for electrifying lines now in operation, and one for a communication hub station. 初步计划安排的大中型项目63项，其中：新建铁路31项，既有线建复线20项，既有线电气化11项，枢纽车站1项；
- His clinic is near the newly-built railway station. 他的诊所在新建的火车站附近。
- crossing underneath existing railway 下穿既有铁路
- It takes a lot of labor to build a railway. 修筑一条铁路要花费许多劳动力。
- The gifts to him would have filled a railway car. 送给他的礼物将会装满一节火车车皮。
- beneath a cluster of existing railway lines 下穿铁路站场
- A new railway will be built there next year. 一条新的铁路将于明年在那里兴建。
- I set it by the clock on the railway station. 我是按火车站的大钟对的。
- The railway is under threat of closure. 那条铁路有停止运营的迹象。
