桥式起重机主梁下挠变形的检验及修复

Detection and Restoration of Flexural Deformation on the Lower Part of the Main Beams of Bridge Crane

阐述了桥式起重机主梁下挠变形的原因及危害,提出了检验与修复的方法。

This paper briefly expounds the reasons and harms of the flexural deformation on the lower part of the main beams of Bridge crane, and puts forward some methods for the detection and restoration.