而交变应力集中是疲劳破坏的一个关键因素。
The concentration of alternate stress is a key factor of fatigue destruction.
对拇指掌指关节侧副韧带进行拉伸应力松弛、蠕变实验。
The pulling stress relaxation and creep tests on them were done.
其中挤压运动反映轴承在变载荷条件下，承载油膜抵抗拉应力的能力。
And the squeezing movement reflected the ability of oil to resist the tensile stress.
结果表明，双剪切试样受剪区域的应力状态基本为均匀分布且随蠕变时间变化很小。
The results show that there is a near uniform stress state in the shear zone.
同时能够对任一应力、温度下的蠕变曲线进行预测。
This model can predict creep curves at discretional temperature and stress.
有的弯管由于局部应力较高，蠕变损伤明显。
Creep damage was marked in some bend which local stress is higher.
当金属在高温下受到应力时，就会发生蠕变。
Metals tend to creep when they are subjected to stress at high temperatures.
对蠕变内应力的测试方法进行研究。
In this paper, measuring method of creep internal stress are studied.
韧带进行拉伸应力松弛、蠕变实验。
The pulling stress relaxation and creep tests on them were done.
采用CSR法对蠕变内应力的测试进行了研究，并在材料试验机上实现了CSR法的蠕变内应力测试。
The research was carried out on the basis of CSR to measure creep internal stress.
采用CSR法对蠕变内应力的测试进行了研究，并在材料试验机上实现了CSR法的蠕变内应力测试。
The research was carried out on the basis of CSR to measure creep internal stress.
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