There is an analysis of spatial stress on variable cross-section wide box girder of three-span continuous PC rigid frame bridge in the paper.
对一座铁路三跨连续PC刚构桥变截面宽幅箱梁进行了空间应力分析。
The robot is made up of a main frame and a back box, they are long cubes made up of parallel aluminum section material.
机器人主体由主框架和后箱体两部分组成，它们都是由平行的铝型材构成的长立方体。
At present, the widely used box section beam, rigid frame, cable-stayed Bridges and other structures.
目前，箱型截面广泛应用于连续梁、连续刚构、斜拉桥等桥梁结构中。
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