This speciality has great effect on the amount of creep, unloading proportion of core concrete and stress path of steel tube, and so on.
这一特性对钢管高强混凝土轴压构件的徐变值大小以及徐变过程中核心混凝土的卸载比例、钢管最终的应力路径等有重大的影响。
The J integral is path-independent for the short time creep and long one, while in the transition period, it is weakly path-dependent.
积分在短时蠕变和长时间蠕变条件下是路往无关的，而在过渡蠕变时期，其与路径也只是弱相关。
However, It does not changed the path of creep crack growth.
然而不改变合金的裂纹扩展方式。
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