摘要
提出用裂端局部应力取代应力强度因子,进行反射裂缝失稳断裂预测的设想.论证设想的可行性和优越性.
This paper presents a conceiving of replacing the stress intensity factor by using the local stress of fracture extremity in the forecasting.The feasibility and advantages of the forecasting method are verified from a calculating example.
出处
《沈阳建筑工程学院学报》
1997年第1期8-11,共4页
Journal of Shenyang Archit Civil Eng Univ: Nat Sci
关键词
反射裂缝
应力强度因子
断裂韧性
机场
道面工程
reflection cracking
stress intensity factors
fracture toughness
aperture displacement