welded girder detail 焊接大梁
welded steel girder 焊接钢梁
welded plate girder 焊接板梁
welded box girder 焊接箱形梁
welded steel girder detail 焊接钢梁
welded box girder structure 箱形梁类焊接结构
welded steel crane girder 焊接钢吊车梁
When a welded I-section plate girder is subjected to bending or shearing, buckling of web in elastic range will be restrained by flanges.
在纯弯或纯剪分别作用下的工字形焊接板梁，在弹性范围内腹板屈曲时，翼缘会对腹板起约束作用。
Controlling for distortion of main box girder carrier-track welded with T-beam is introduced in the paper.
介绍了对T型钢承轨偏轨箱形主梁的焊接变形控制。
Main girder and other components of overhead traveling crane are typical welded structures, the primary failure type of which is fatigue crack.
桥式起重机主梁等构件是典型的焊接结构，其主要失效形式是疲劳断裂。
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