针对此不足采用ANSYS概率设计方法，不仅考虑了应力和强度的变化，又考虑了失效的不同后果。
In view of this insufficiency, using the ANSYS probability design method can not only consider the stress and the intensity change, but also the different consequence after failure.
本文介绍了应力波反射法中所使用的频域分析在判断桩身质量完整性中的优点与不足。
In this paper, we introduced the merit and shortage of the frequency analysis determining the integrality of stake - boby quantity using the reflect method of stress wave.
计算结果表明：铜冷却壁在高炉炉况下的基体温度以及由此产生的热应力都不足以使其很快产生裂纹。
The results indicate that neither temperature nor heat stress of copper stave under a BF operating condition are the stress formed sufficient to cause crack quickly.
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