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针对苏制 5m提升机游动支轮人孔外边缘呈放射形开裂问题 ,分析了开裂的原因 ,应用应力均化理论 ,提出处理方案 ,并进行了具体的实施 ,经近 1a的使用表明 ,效果很好。
In order to solve the problem of radial cracking in the outer edge of the manhole of the 5m hoist moving block, the cause of cracking was analyzed. The stress homogenization theory was put forward and the treatment scheme was put forward. Concretely, good results.