• 测试内容包括预应力锚索锚固摩阻系数混凝土钢筋应力以及结构变形

    The test included anchoring force of prestressed anchor cable, frictional coefficients, stress of concrete and steel bar and structure deformation.

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  • 最后讨论了系数张拉控制应力影响提出现场测试一般性原则要求

    Finally, the influence of frictional resistance factors on the controlled tensioned stress is discussed and the general principle and requirements of field measurement are presented.

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  • 通过实验方法测试原生长江水冷却水换热器污垢热系数变化

    The variation of fouling resistance and frictional resistance coefficient of heat exchanger using connate Yangtze River water as cooling water is tested experimentally.

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  • 通过实验方法测试原生长江水冷却水换热器污垢热系数变化

    The variation of fouling resistance and frictional resistance coefficient of heat exchanger using connate Yangtze River water as cooling water is tested experimentally.

    youdao

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