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Urban Gas – Current Issue: No.
618
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交通荷载作用下聚乙烯(PE)燃气管道的应力和稳定性分析
Issue Number
Issue 09, 2010
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DOI
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Publish Date
Publication Date
2010.09.15
Manuscript ID
Author
张雷 张诚 李建军
Organization
北京市公用工程设计监理公司
佛山市高压管网公司
Abstract
    近年来,聚乙烯(PE)管道在城镇燃气行业得到了越来越广泛的应用,特别是2008版《聚乙烯燃
气管道技术规程》大幅度提高了PE管的最大工作压力、管道直径范围,更有力的拓展了PE管的应
用前景。但是,由于PE管管材的柔性特征,人们对其在交通荷载作用下的安全性能仍心存疑虑。
本文介绍了PE管的应力和稳定性分析方法,并对一些在交通荷载作用下的管道示例进行了应力和
稳定性推导,以说明PE管只要措施得当,使用在车行道下能够确保其安全性。
Keywords
聚乙烯(PE)燃气管道 应力 稳定性
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Declaration:
The English version of this article is translated with the assistance of AI.
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