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锅炉压力容器寿命估算方法
A METHOD TO ESTIMATE THE SERVICE LIFE OF BOILERS AND PRESSURE VESSELS
【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 .
【Abstract】 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.
【关键词】 锅炉;
压力容器;
寿命;
断裂力学;
【Key words】 boiler and pressure vessel; service life; estimate; fracture mechanics;
【Key words】 boiler and pressure vessel; service life; estimate; fracture mechanics;
- 【文献出处】 佳木斯大学学报(自然科学版) ,Journal of Jiamusi University(Natural Science Edition) , 编辑部邮箱 ,2003年01期
- 【分类号】X933
- 【被引频次】3
- 【下载频次】115