1) deck bridge
上路桥
2) continuously welded rails on bridge
桥上无缝线路
1.
Computation model of additional longitudinal forces of continuously welded rails on bridges;
桥上无缝线路附加力计算模型
2.
The interrelated action principle of beam and rail of continuously welded rails on bridge is the pivotal technique of track engineering.
桥上无缝线路梁轨相互作用是轨道工程的关键技术。
3) CWR on bridge
桥上无缝线路
1.
Application of generalized variational principle to calculation of additional expansion and contraction forces of CWR on bridge;
广义变分原理在桥上无缝线路伸缩附加力计算中的应用
2.
The author applies generalized variational methods to calculate the additional expansion and contraction forces of CWR on bridge.
用广义变分法来计算桥上无缝线路附加力,提出了研究桥上无缝线路附加力计算的新方法。
3.
Based on the finite element method(FEM), an integrative rail-bridge-pier calculation model of CWR on bridge is developed.
基于有限单元法,建立了线-桥-墩一体化桥上无缝线路计算模型,考虑相邻轨条及桥墩纵向刚度的影响,计算了一根钢轨折断后的开口量,并分析比较了不考虑相邻轨条限制作用、不考虑桥墩纵向刚度、多根轨条同时折断等简化算法的计算偏差,为桥上是否设置钢轨伸缩调节器提供了依据。
4) CWR track on bridge
桥上无缝线路
1.
The additional longitudinal rail force of CWR track on bridge caused by temperature difference is computed,and the distribution and the influencing factors of additional longitudinal rail force are analyzed.
根据梁轨相互作用原理,建立“轨—梁—墩”有限元模型,计算桥墩温差引起的桥上无缝线路钢轨附加力,研究桥墩温差引起的钢轨附加力的分布规律及其影响因素。
5) jointless track on bridge
桥上无缝线路
1.
Temperature span is one of the main factors to affect the jointless track on bridge.
温度跨度是影响桥上无缝线路的主要因素之一。
2.
The jointless track on bridge is different from the jointless track laying on the traditional subgrade.
桥上无缝线路不同于一般铺设在路基上的无缝线路，本文分析了桥上无缝线路的特点。
补充资料：上路
1.大路;通衢。 2.元代称十万户以上的行政区域为上路。
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