持久极限,疲劳极限,耐久限度;
Experimental study on behavior of pre-stressed concrete under flexural tension-compression fatigue loading endurance limit on base
预应力混凝土弯曲拉-压疲劳性能试验研究对称的应力换向循环下的疲劳极限
The endurance limit is reduced for temperatures above room temperature.
温度高于室温,持久极限则降低.
endurance limit with creep strain at high temperatures is also presented, which shows that the difference between endurance limit and tensile strength limit increases when temperature increases.
提出考虑高温蠕变影响的钢丝持久极限强度计算公式,揭示了高温下钢丝持久强度与高温下极限强度的差值随温度升高而增大的规律。
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