想求教各位前辈,做蠕变试验时,对于应力水平的大小如何控制?看到参考文献有取(30%,50%,70%)的极限强度,也有取(14%,28%,42%,56%,65%)的极限强度,还有取(20%,40%,60%)的极限强度标准值,都没什么规律,规范也查不到,想了解应力水平的大小如何确定?
[Processing Time] User:0.28, System:0.03, Children of user:0, Children of system:0