桥式起重机主梁变形的检测与修复方法

Detection and Reparation Method of Main Girder Deformation on a Bridge Crane

桥式起重机是工矿企业吊运的重要设备，但其主梁变形会给生产带来很严重的影响。着重介绍主梁变形的检测方法、对其变形的修复方法及注意事项。生产实践证明：文中所述方法能够给企业创造显著的经济效益。

Bridge crane is important equipment, but its mein girder deformation may result in a seriousinfluence on pnoduction. Methods of detection and reparation of main girder and matters needing attention askey points are introduced. The production practice shows that the method described in the text will bring obvi-ous economic benefits to enterprises.