B120型地铁铝合金车体为整体承载全焊接结构，主要采用大型中空铝合金型材组焊而成。
The type B120 metro vehicle aluminum car body is overall load bearing structure, which is mainly made from large aluminum extrusions connected by welding.
钢筋混凝土管片作为盾构隧道最基本的结构单元，其承载力影响管片环的整体性能。
RC segments are the basic structure units in shield tunnel, and their bearing capacity influences the segment rings integral performance.
整体承载是在高速动力车车体结构上采用的一种新的机车车体承载方式。
Integral bearing is a new bearing way of locomotive body used on the structure of body of high speed motor cars.
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