基于损伤力学的火电厂高温管道寿命评估  

SERVICE LIFE EVALUATION FOR HIGH TEMPERATURE PIPELINE IN POWER PLANTS BASED ON DAMAGE MECHAINCS

作　　者：崔朝英[1] 朱劲松[1] 刘俊花[1] 

机构地区：[1]郑州电力高等专科学校,河南郑州450004

出　　处：《热力发电》2005年第3期65-67,共3页Thermal Power Generation

摘　　要：简述了损伤力学基本理论和火电厂高温管道的蠕变破坏过程,以及基于损伤力学的火电厂高温管道寿命评估方法及其特点,并展望了未来的寿命评估研究方向,对火电厂高温管道寿命评估的研究有一定的参考意义。The basic theory of damage mechanics and the creep damage process of high temperature pipelines in power plants,as well as service life evaluation methods for high temperature pipelines and their features based on damage mechanics,have been briefly described ,and the future direction for making research of service life evaluation being forecasted,boasting certain reference value for carrying out reseach on service life evaluation for high temperature pipelines in thermal power plants.

关 键 词：火电厂 高温管道 损伤力学 蠕变损伤 寿命评估 

分 类 号：TM621.72[电气工程—电力系统及自动化] TG115.57[金属学及工艺—物理冶金]