吊具上臂的连接孔穿有连接卸扣，连接卸扣连接主钢丝绳吊系；
The connecting hole on the upper arm of the hoist is penetrated by a connecting shackle connected with a main steel cable hanging rope.
本文研究的次应力包括主缆局部弯曲应力和超出平均应力的钢丝不均匀应力增量。
The bending stress and the stress increment of uneven loaded wire stress above the average stress are taken as secondary stress in the thesis.
论述了钢丝主缆涂装工艺及钢质护栏内、外表面防腐涂装方案。
The painting process of steel wire main cables and the corrosion prevention painting projects for the interior and exterior surface of steel guardrail were discussed.
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