直逆向过岔列车与桥上道岔耦合振动影响因素分析 关键词：桥上无缝道岔；列车；直向过岔；振动 [gap=1741]Key words: seamless turnout on bridge; train; through turnout in main direction; vibration
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There search findings of this Paper are important to guide the design, construction and maintaining of seamless turnout on bridge.
本文的研究成果对桥上无缝道岔的设计、施工和养护具有重要的指导意义。
参考来源 - 无砟轨道桥上无缝道岔交叉渡线纵向力研究·2,447,543篇论文数据，部分数据来源于NoteExpress
将道岔、梁和墩台视为一个系统，建立简支梁桥上无缝道岔的有限元模型。
A finite element model of the seamless turnout on simple supported beam bridge was established by regarding the turnout, beam and pier as one system.
针对桥上无缝道岔，运用有限单元法，建立了钢轨-岔枕-桥梁弹簧-阻尼空间振动模型。
Aiming at vibration analysis of seamless turnout on bridge, the rail-turnout-tie-bridge spring-damping vibration model was built by using finite element method.
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