overhead girder
... launching girder 曳进吊梁机 overhead girder 高架梁 Plain Girder 宽腹梁 ; 实腹梁 ...
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高架梁类型 Overhead Beams Type
高架桥箱梁 elevated bridge box beam
高架式横梁双箱型 Box in Box
对于大吨位高架梁，太阳辐射引起的温度效应无法忽略，并可能成为结构设计的控制因素。
The temperature effect on large tonnage fly over beam caused by solar radiation should not be ignored, which will become the controlling factor of the structural design.
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