The application of the maximumtensile criterion to V-notch and the size effect of the fracture criterion of mixed mode are also discussed.
讨论了最大拉应力理论在V形切口中的应用问题; 并探讨了复合型断裂准则的尺寸效应。
2
The roof in working areas is simplified as rock beam, the maximumtensile stress and limited span of rock beam are important in mining engineering.
将采场顶板简化为岩梁模型,岩梁的最大拉应力及其极限跨距是采矿工程涉及到的两个重要参数。
3
Introduced in this paper are two fracture critical surfaces of three dimensional mixed mode obtained from the theory of strain energy density factor and the theory of maximumtensile strain.