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旋转扣件的应用知识点

Release time：

2020-12-24 10:06

source：

        旋转扣件    swivel  coupler      连接两根呈任意角度交叉钢管的扣件。

     1、 旋转扣件的性能名称及要求

        1）抗滑：P=7.0kN时，△1≤7.00mm；P＝10.0kN时，△2≤0.50mm

        2）抗破坏：P=17.0kN时，各部位不应破坏

 2、旋转扣件力学性能试验

1）抗滑性能试验。预加荷载P应为0.2kN。当P增加至7.0kN时，记下 △1值；当P增加至10.0kN时，记下 △2值。试验只做一个圆弧面。

2）抗破坏性能试验。在抗滑性能试验后，进行抗破坏性能试验。当P为17.0kN时，扣件各部位不得破坏。

 

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