Optimizing opinion and quality control measure of design, fabrication and assemble were proposed for joint of light steelstructure in present paper.
本文对轻钢结构节点设计、制作安装提出了优化意见和质量控制措施。
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This article discusses causes of weld cracking in crane's steelstructure, recommends ways of remedy and makes proposals concerning design and fabrication to avoid cracks.