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CWR

网络楔横轧(cross wedge rolling)；连续焊接钢轨(continuous welded rail)；无缝线路

CWR

CWR

CWR

楔横轧(cross wedge rolling)

Cross wedge rolling (CWR) is an innovative metal forming technology with several well-documented benefits over other tradit...

连续焊接钢轨(continuous welded rail)

连续焊接钢轨（CWR），仅在大跨度超静定连续梁桥或跨谷高架桥上设置伸缩调节器，而调节器的基本轨与尖轨仍然与长钢轨 …

无缝线路

该线采用无缝钢轨,无缝线路(CWR)的温度范围与设定温度(40±37)℃和假定的轨道最高及最低温度有关(分别是+75℃和+3℃),因 …

1

The variability of weather and climate is a cause of considerable stress to CWR track which has influence on the stability of rail .

自然环境条件下的温度变化会在钢轨内部产生拉伸应力，影响无缝线路轨道的稳定性。

2

Continuous welded turn outs are important for CWR track across the station.

无缝道岔是跨区间无缝线路的关键技术。

3

4

Study of distribution rule of surface stress on contact zone by CWR with flat wedge-shaped moulds

板式楔横轧接触区表面应力分布规律研究

6

Analysis of the Stability of CWR Track on Raising Speed Railway with Finite Element Method

提速铁路无缝线路稳定性的有限元分析

7

Applied calculation method of longitudinal force in continuous welding turnouts amid ultra-long CWR

超长无缝线路无缝道岔纵向力实用计算法

8

FEM Analysis on CWR Vibration Characteristic through Harmonic Response Way

无缝线路钢轨振动特性谐响应有限元分析

9

Construction technique of reconstructing from common CWR to whole sectional CWR

普通无缝线路改造成区间无缝线路的施工技术

10

Design and Realization on the Management Information System of CWR in Qinhuangdao-Shenyang Passenger Dedicated Line

秦沈客运专线跨区间无缝线路管理信息系统的设计与实现

12

Construction technology of one - time CWR track laying on monoblock concrete sleepers

单枕法一次铺设无缝线路施工工艺分析

14

Welding of the CWR and defect inspection for the welded joints

无缝线路的焊接及焊缝探伤

15

A New Method for Calculating Additional Expansion and Contraction Forces of CWR on Bridge

桥上无缝线路伸缩附加力计算的新方法

16

Construction and maintenance of laying frozen CWR on curve with minimal radius

小半径曲线铺设冻结无缝线路的施工及养护

17

The experience learned from calculation of CWR track structure in the cold regions

寒冷地区无缝线路结构检算体会

18

Additional Longitudinal Force of CWR Track on Bridge Caused by Temperature Difference between One Side and Another Side of Pier

桥墩温差荷载引起的桥上无缝线路钢轨附加力

19

The Application of Finite Element Method in Stability Calculation of CWR

有限单元法在无缝线路稳定性计算中的应用

20

Control of rail locking temperature during maintenance of CWR in section

区间无缝线路维修作业中锁定轨温的控制

21

Analysis of uneven temperature force during stress releasing of CWR

无缝线路应力放散的温度力不均匀性分析

22

Research on Longitudinal Force of CWR on Multi-span Bridge with Continuous Beam

中小跨度长联连续梁桥桥上无缝线路纵向力的研究

23

Elementary research on track buckling prevention of ultra-long CWR

超长无缝线路防胀初探

24

Analysis of Track Parameter Sensitivity to CWR Stability

轨道参数对无缝线路稳定性影响的敏感性分析

25

Reconstruction for increasing speed in the CWR curved section

曲线地段无缝线路的提速改造

26

Dynamic Response of CWR Track to the Supporting Conditions

线路支承状态变化对轨道动态特性的影响

27

Impact on the Design of CWR Track on Bridge by Longitudinal Stiffness of Piers

桥墩纵向水平线刚度对桥上无缝线路设计的影响

28

A New Calculation of Additional Contractility in Viaduct CWR

城轨高架桥上无缝线路伸缩附加力的一种算法

29

Reliability Analysis of CWR Track Stability Based on Allowable Lateral Track Displacement

基于模糊横移限值的无缝线路稳定性可靠度

30

Research and application of laying of CWR at curve with small radius

小半径曲线铺设无缝线路的研究与应用

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