螺栓在起重机械中的连接及预紧

On the coupling and preloading of the bolts in cranes

结合起重机械安装过程中的经验,讲述了螺栓在起重机械中的应用,对螺栓的材料作了介绍,就螺栓的预紧进行了探讨,并通过螺栓预紧的应用实例,揭示了螺栓在起重机械中的作用是非常重要的。

By combining with the experiences in the installation process for cranes, the paper illustrates the application of bolts in cranes, introduces some material for bolts, explores the preloading of bolts, and discloses that bolts is of the importance in cranes by the application exampies for the preloading bolts.