The findings indicate that the brittlefracturecriterion for V-notches with single singularity is valid and simple, so it can be applied to engineering conveniently.
结果表明所给出的单奇异性V形切口的脆性断裂准则有效、简单且便于工程应用。
2
A boundary 's equation of microcrack region near crack tip of such brittle materials as concrete has been obtained according to the Griffith' s criterion and fracture mechanics.
利用格利菲思强度准则和断裂力学原理求得了混凝土类脆性材料裂缝端部微裂缝区的边界方程。
3
Based on the principle of fracture mechanics, the stop criterion of brittlefracture is proposed and the equation of minimal crack stop is given.