1) jointless switch at speed-raising railway
无缝线路提速道岔
2) Welded Turnout
无缝道岔
1.
Study on temperature stress of welded turnout of continuous-slab-track on simple supported girder bridge
简支梁桥上纵连板式轨道无缝道岔温度力研究
2.
Research purposes:The paper gives an introduction to the additional force transfer mechanism of welded turnout on ballastless track,presents the calculation model for welded turnout on ballastless track, calculates additional force and deformation of welded turnout on ballastless track by FEM,the result is compared with ballast track.
研究目的:分析无砟轨道基础上无缝道岔的纵向力传递机理,建立无砟无缝道岔计算模型,采用有限单元法计算了无砟无缝道岔受力及变形,并与有砟轨道无缝道岔进行了对比分析,为无砟无缝道岔设计提供参考依据。
3.
In order to better guide the design,laying and maintenance of welded turnouts,the effects of stress-free temperature difference between two railway lines on the rail displacement and temperature force of a welded turnout were investigated.
为了更好地指导无缝道岔的设计、施工和维护,探讨了不同线路间存在铺设锁定轨温差时,铺设锁定轨温差对无缝道岔受力和变形的影响以及与道岔联结型式、道岔号码、辙叉型式和道床纵向阻力的关系。
3) jointless turnout
无缝道岔
1.
An analysis of factors affecting temperature stress and displacement of jointless turnouts;
无缝道岔钢轨温度力与位移影响因素分析
2.
The model of jointless turnout on bridge is built up by using the finite element method,the forces and displacement of jointless turnout are computed,and the influences on jointless turnout of bridge structure are analyzed.
随着高速铁路和城市轨道交通系统的发展,将会出现无缝道岔铺设在桥梁上的情况,桥上无缝道岔成为发展跨区间无缝线路的又一关键技术。
3.
meanwhile, the paper makes feasible demonstration for developing jointless turnout in the future.
通过对兰新线上已铺设提速道岔的实地调查研究 ,提出了对提速道岔在使用初期运行品质的评价意见及改进和加强的措施 ,并对发展为无缝道岔的可能性进行了论
4) jointless switch
无缝道岔
1.
The maintenance and treatment of failures on jointless switches;
无缝道岔的养护维修与故障处理
2.
A detailed introduction is given to technical standard of trans\|sectional jointless track and requirements over jointless switch, providing references for revision and supplement of relevant technical standard.
分析无缝线路名词术语及有关规定 ,系统介绍跨区间无缝线路技术标准、无缝道岔有关要求 ,便于工程技术人员借鉴 ,为尽快组织制定和修改补充所涉及技术标准提供参考。
3.
The jointless switch is an important component part of jointless track across sections, it can notably raise the train running speed and the regularity.
无缝道岔是跨区间无缝线路的重要组成部分 ,能显著提高列车运行速度和平稳性。
5) welded switch
无缝道岔
1.
Theory and practice of welded switches in chilly areas;
寒冷地区无缝道岔的理论与实践
2.
Development of welded switches is a key technique in constructing continuously welded rails.
无缝道岔是发展超长无缝线路的关键，而道岔区导轨、基本轨纵向力分布和位移的计算则是无缝道岔设计的先决条件。
3.
To develop the welded switches is a key technology for the construction of the continuously welded rail track.
无缝道岔是发展超长无缝线路的关键技术，而道岔区导轨、基本轨纵向力分布和位移的计算则是无缝道岔设计的先决条件。
6) continuous welded turnout
无缝道岔
1.
Theoretical calculation and testing analysis for continuous welded turnouts;
无缝道岔的理论与试验研究
2.
In order to verify the design theory of laying continuous welded turnouts, the test was conducted in site for the continuous welded turnouts which was designed according to the theory and performed very well for more than one year.
为验证铺设无缝道岔的设计理论 ,对运用该理论设计铺设、使用一年的无缝道岔进行了附加温度力、位移的现场测试分析 ,其结果与理论计算基本吻合 ,从而证明了无缝道岔设计理论是正确的 。
3.
12 continuous welded turnout with rigid frog.
利用当量阻力计算理论，分析计算了目前使用的６０ｋｇ／ｍ钢轨、１２号固定辙叉无缝道岔在不同铺设条件下的里轨伸缩位移、基本轨附加温度力、尖轨尖端位移、限位器螺栓剪力等，为该类型提速道岔在跨区间无缝线路的铺设和养护维修提供一些理论依据
补充资料：无缝
1.指衣服没有针线缝合的痕迹。 2.指事物没有空隙或缝隙。
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