摘要
阐述并分析了吊车梁桥架主梁焊接变形的形成原因 。
Describe and analyse the reason for welding out of shape in main girder of crane bridge and put forward the technical measures against it.
出处
《冶金标准化与质量》
2002年第3期20-21,共2页
Metallurgical Standardization & Quality
关键词
吊车梁
焊接变形
防止措施
crane girder
welding out of shape
precautionary measures
