压力容器2017,Vol.34Issue(12):39-44,6.DOI:10.3969/j.issn.1001-4837.2017.12.007
ASME规范案例2605-2的修订解读及算法实现
Interpretation for Revision of ASME Code Case 2605-2 and Its Algorithm Implementation
沈鋆 1陈志伟 2刘应华1
作者信息
- 1. 清华大学工程力学系,北京100084
- 2. 全国锅炉压力容器标准化技术委员会,北京100029
- 折叠
摘要
Abstract
ASME code case 2605,which was published in October 2008,was aimed to meet the need of the creep fatigue life design of hydrogenation process equipment in the refining industry.This code case was revised for the first time in January 2010,that is,ASME code case 2605-1.The latest version is ASME code case 2605-2 which was revised in June 2015.Some important revisions in the latest version are as follows:raising the highest applicable temperature from 454 ℃ (850 °F) to 482 ℃ (900 °F).Re-vising some incorrect parameters,the temperature units and their corresponding formulas.Providing the elastic analysis instead of inelastic analysis for the creep ratchet checking.The analysis steps of code case 2605-2,the main revisions and the implementation of the algorithm are presented and discussed,which can provide helpful references for domestic engineering application and standard revision.关键词
code case 2605/蠕变疲劳/蠕变寿命/ASME Ⅷ-2/分析设计Key words
code case 2605/creep-fatigue/creep life/ASME Ⅷ-2/design by analysis分类
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沈鋆,陈志伟,刘应华..ASME规范案例2605-2的修订解读及算法实现[J].压力容器,2017,34(12):39-44,6.