摘要
对锅炉压力容器中疲劳裂纹进行分析和研究 ,建立裂纹扩展速率与断裂力学参数之间的关系 ,提出了计算锅炉压力容器寿命的一种新方法 .
The article presents the analysis and research on t he fatigue crack in boilers and pressure vessels, establishes the relationship between the crack extension speed and the parameter s of fracture mechanics, and proposes a new method to calculate the service life of boilers and pressure vess els.
出处
《佳木斯大学学报（自然科学版）》
CAS
2003年第1期116-117,共2页
Journal of Jiamusi University：Natural Science Edition
