直接空冷机组排汽管道应力分析

华电技术 ›› 2008, Vol. 30 ›› Issue (2): 26-28.

直接空冷机组排汽管道应力分析

李国栋1，2，马骏彪2，刘学2，陈俊丽2

1.北京科技大学, 北京, 100083；2.中国华电工程（集团）有限公司，北京，100044

收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-02-25 发布日期:2008-02-25
通讯作者: 李国栋

Stress analysis of exhaust steam piping for direct air-cooling power plant

LI Guo-dong1,2, MA Jun-biao2, LIU Xue2, CHEN Jun-li2

1. University of Science and Technology Beijing, Beijing 100083, China; 2. China Huadian Engineering (Group) Co., Ltd., Beijing 100044, China

Received:1900-01-01 Revised:1900-01-01 Online:2008-02-25 Published:2008-02-25

摘要/Abstract

摘要： 基于管道有限元基本理论，结合朔州市格瑞特实业有限公司2×135 MW直接空冷机组排汽管道应力分析的实际问题，根据有关规范要求，对管道系统在自重、热胀、基础沉降差、地震及风载作用下的响应进行了分析，并根据工程实际考虑了各种组合工况的作用，得出了应用该方法确定管道总体应力和支吊架载荷可行且基本满足工程设计需要的结论。

关键词: 管道应力分析, 抗震分析, 地震加速度, 补偿器, 工况组合

Abstract: Based on thee basic theory of piping FEM, stress analysis of the exhaust steam piping of Shuozhou Geruite ACC Power Plant has been discussed in this paper. Dead weight, thermal expansion, seismic loads, winds and foundation settlement have been considered according to relevant codes. Piping has been analyzed under necessary combined load cases.

Key words: piping stress analysis, seismic analysis, seismic acceleration, expansion joint, load cases combination

李国栋;马骏彪;刘学;陈俊丽 . 直接空冷机组排汽管道应力分析 [J]. 华电技术, 2008, 30(2): 26-28.

LI Guo-dong;MA Jun-biao;LIU Xue;CHEN Jun-li . Stress analysis of exhaust steam piping for direct air-cooling power plant [J]. Huadian Technology, 2008, 30(2): 26-28.

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