论文部分内容阅读
针对近期新接触到的三例塔式起重机上下支座筋板焊缝开裂的问题 ,从设计、制造和使用三个方面进行分析并提出相应的解决方案和预防注意事项。
In the light of the problems of cracking of the welds of the upper and lower support ribs of the three newly-encountered tower cranes in the near future, this article analyzes and presents the corresponding solutions and prevention precautions from three aspects of design, manufacture and use.