Since the main failure reason of the steel rope is the fatigue of the metal, the fatigue reliability design of the crane steel rope can be executed by means of stress-strength interference model.
The article describes how to do NDT and analyse testing result in use crane steel wire rope, so that find wire rope fault.
本文主要是介绍如何对在用起重设备钢丝绳进行无损检测以及如何对检测结果进行分析来发现钢丝绳缺陷。
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The spreader is linked to the crane through the rope, and its motion state is changed complicated in three-dimension with the accelerating and decelerating of trolley, hoist and gantry.