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- Maintaining concrete sleeper 混凝土轨枕养护
- Based on a vehicle/turnout system dynamics model,a new dynamics model of the No. 12 concrete sleeper single turnout is established,and the system dynamics capability of the 21 t and 25 t load wagon passes through the turnout is analyzed. 在车辆_道岔系统动态相互作用动力学模型基础上;建立针对新型12号混凝土岔枕单开道岔系统动力学模型;分析21 t及25 t轴重货车侧向和直向通过该型道岔时系统的动力学特性.
- prestressed reinforced concrete sleeper 预应力钢筋混凝土轨枕
- A New Method for Curing of Concrete Sleeper 混凝土轨枕养护新方法探索
- monoblock prestressed concrete sleeper 整体预应力混凝土轨枕
- Pre-stressed concrete sleepers that have been designed to replace the conventional wooden ones have been tested. 预应力混凝土枕木用来替代传统的木质枕木并已通过了试验。
- Railway applications - Track - Concrete sleepers and bearers - Part 2: prestressed monoblock sleepers. 铁路设施.;轨道
- Railway applications - Track - Concrete sleepers and bearers - Part 4: prestressed bearers for switches and crossings. 铁路设施.;轨道
- Railway applications - Track - Concrete sleepers and bearers - Part 5: special elements. 铁路设施.;轨道
- This study is used for a project which tries to exchange the wood sleepers into concrete sleepers in China Steel. 摘要:中钢铁水运输铁路之全线道岔轨道至今仍使用木轨枕铺设,目前想改换成预力轨枕,以提高其成本效益。
- Railway applications - Track - Concrete sleepers and bearers - Part 3: twinblock reinforced sleepers. 铁路设施.;轨道
- Railway applications - Track - Concrete sleepers and bearers - Part 1: general requirements. 铁路设施.;轨道
- The Analysis of Rail Failure on Concrete Sleeper Rail Track 混凝土枕线路的钢轨伤损分析
- Present Condition and Development of China Railway Concrete Sleeper 我国铁路混凝土轨枕的现状和发展
- We must maintain a firm attitude. 我们必须采取坚定的态度。
- The maintaining of one vice costs more than ten virtues. 保持一桩恶事的代价超过于十件好事。
- The remedial measures of defect in concrete sleeper used in bridge 混凝土桥枕病害的整治
- How many military bases are they maintaining on foreign soil? 他们在外国保持多少个军事基地?
- Railway applications - Track - Performance requirements for fastening systems - Part 2: fastening systems for concrete sleepers. 铁路设备.;轨道
- He is too poor to maintain his family. 他太穷了,无法养活家人。