compression member with large eccentricity 大偏心受压构件 laced of battened compression member 格构式钢柱 calculating area of compression member 受压构件计算面积 ..
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... building structure 建筑结构 built-up steel column 格构式钢柱 bundled tube structure 成束筒结构 ...
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格构式钢支柱 lattice steel prop
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