According to the fuzzy probability theory and the reliability design principle, the method used for calculating the fuzzy reliability with fuzzy strength and constantstress was put forward.
基于模糊概率理论与可靠性设计原理，提出了一种应力为常量、强度为模糊量时的模糊可靠度计算方法。
2
This paper has compared the advantage and disadvantage of the constant displacement method, constant loading method and slow strain rate method on researching the stress corrosion.
比较了恒位移法、恒载荷法和慢应变速率法研究应力腐蚀时的优缺点。
3
The grouping test method at four constantstress levels was applied for short life span areas while the stress up and down test method were used for long life span areas.