thin-wall box beams 薄壁箱型梁
thin-wall box beam 薄壁箱型梁 ; 薄壁箱粱
thin-wall box 薄板箱体
GBF thin wall box GBF薄壁箱体
thin wall box beam 薄壁箱梁
thin-wall box-beams 薄壁箱梁
thin-wall box girder 薄壁箱梁
thin-wall box member 薄壁箱形构件
Thin wall box shape section is a kind of structure generally adopted for machines.
薄壁多室箱形截面是机械结构中常见的一种结构形式。
So it is necessary to do some further researches in thin-walled box girder, especially in multichambered thin wall box girder.
因而对于大跨径箱梁桥特别是多室薄壁箱梁进行进一步的探索，是很有必要的。
Finally the theory and formula of bend-shear stress calculation in prestressed thin wall box beams with variable depth are introduced and it is indicated that other formula is inadequate.
最后介绍变高度薄壁箱梁的弯剪应力计算原理和公式。并指出其他计算公式的不足之处。
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