deck beam
上承梁架 Cebalk
上承式大梁 deck girder
上承板梁 deck plate girder
上旁承梁 body side bearing beam
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通过既有线铁路提速试验,分析了上承钢板梁横向刚度的要求,提出合理的加固方案。
To analyse the demand of transverse rigidity and the strengthening scheme of deck plate girder according to the raising speed experiment of the existing track.
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