环行起重机的环形轨道和承轨梁的连接方法，涉及核电站用环行起重机。
The invention discloses a method for connecting a circular track with a bearing-rail beam of a polar crane, relating to a polar crane for a nuclear power station.
简要介绍了包钢钢联轨梁轧钢厂连铸坯轧制重轨的工艺、设备，以及重轨产品的质量和力学性能。
The technology and equipment of rolling heavy rail by using continuous casting billet were introduced. The quality and mechanical performance of heavy rail were introduced too.
理论计算及工程实践表明本连续梁式架空轨束梁的设计计算方法可靠，连续梁架空方式是提高轨束梁架空跨度的有效方法。
The practical construction results show that the computation theory of this rails beam is credible and this rails beam is a good method to enhance rail's span in the crossing site.
轨道结构与桥梁共同作用的力学计算模型是解决轨道纵向位移阻力与梁轨相对位移相互作用计算问题的关键。
The key is that to resolve the interaction between bridge and track, that the mechanics model of this interaction, as well as rail longitudinal resistance to displacement between rail and beam.
桥梁和轨道的联结采用非线性梁单元模拟，其材料弹性模量和屈服应力通过轨道纵向位移阻力与梁轨相对位移关系的双折线化确定；
The coupling between bridge and track adopts by beam unit, modulus of electricity of and yielding stress according to the broken line of the non-liner rail longitudinal resistance of displacement.
桥上无缝线路的纵向力，由于梁轨相互作用，将通过桥跨结构传递到桥梁的墩台上。
Due to the interaction between railway Bridges and CWR, the longitudinal forces of CWR are passed to the piers through the structure of the bridge.
介绍了冶金起重机金属结构偏轨箱形模拟主梁的疲劳失效分析研究结果，提出疲劳失效的原因及改进措施。
Failure analysis of side rail box imitating chief beam of metallurgy crane was studied. Cause of fatigue failure and improving method were given.
介绍了对T型钢承轨偏轨箱形主梁的焊接变形控制。
Controlling for distortion of main box girder carrier-track welded with T-beam is introduced in the paper.
桥上无缝线路梁轨相互作用是轨道工程的关键技术。
The interrelated action principle of beam and rail of continuously welded rails on bridge is the pivotal technique of track engineering.
然后着重分析轨道梁结构参数对系统稳定性的影响和由此引发的车轨耦合振动情况，揭示出轨道梁振固有动频率对系统稳定性有重要的影响。
Then focus on the structural parameters, which also resulting system instability and the VCGV, reveal that the natural frequency of guideway and the stability of the system has important implications.
针对现有梁轨相互作用研究主要集中于小跨度简支梁桥，而对于连续梁桥梁轨相互作用研究较少。
At present, the existing researches on interaction have mainly focused on the small span simply-supported Bridges, while there is not so much works on continuous Bridges.
针对现有梁轨相互作用研究主要集中于小跨度简支梁桥，而对于连续梁桥梁轨相互作用研究较少。
At present, the existing researches on interaction have mainly focused on the small span simply-supported Bridges, while there is not so much works on continuous Bridges.
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