橋形鋼軌 的英文怎麼說
中文拼音 [qiáoxínggāngguǐ]
橋形鋼軌
英文
bridge rail-
The overhead traveling crane used at a cold strip mill factory is given to study the deformation, stress distribution and load capacity of the main girder with 3d - fea shell - to - solid submodel method
以某冷軋帶鋼廠橋式起重機偏軌箱形梁為例,採用三維有限元法「板到體子模型」技術,比較分析了加強板2種焊接方式下主梁的變形、應力分佈和承載能力。Abstract : a mechanical model to analyze the dynamic performance of train and transition section between roadbed and railway bridge was established a nd a series of reasonable criterions were put forward too. based on this, the init ial deformation of rails due to different subsidence of roadbed and bridge abutm ent, the effects of the direction and speed of train on the dynamic performance o f wheel / track system were studied. at last, the method to determinate the length o f transition section was suggested
文摘:建立了列車與路橋過渡段動力特性分析模型,確定了一套軌道過渡段動力特性的評價指標,分析了由基礎沉降差引起的鋼軌初始變形以及行車方向、行車速度對輪軌系統動力性能的影響,提出了確定路橋過渡段長度的方法。
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