• 并且给出了相应应力比下普通钢筋疲劳设计强度建议

    Then recommended values in fatigue strength design of ordinary steel bar are proposed.

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  • 用来比较材料强度但是设计计算时,要一个安全系数使工作应力低于比例限制

    This value is used to compare the strength of materials, but a safety factor is applied when making design calculations, to bring the working stress well below the limit of proportionality.

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  • 设计要求、强度设计转换应力设计

    Strength Design values may be converted to Allowable Stress Design values.

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  • 设计要求、强度设计转换应力设计

    Strength Design values may be converted to Allowable Stress Design values.

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