摘要
文章综述了国内外埋地管道受力的理论研究,阐述管道应力分析中常用的受力模型与数值模拟方法,重点分析了埋地燃气管道受力特点和防护对策,指出了目前研究现状中存在的问题。
The article introduces some domestic and foreign theoretical research results of stress of underground gas pipeline, elaborating the conventional force model and numerical simulation method, highlighting the mechanics characteristic and countermeasures of underground gas pipeline, and points out the existing problems in the research.
出处
《上海煤气》
2012年第3期39-42,共4页
Shanghai Gas
关键词
地面沉降
燃气管道
受力分析
受力模型
数值模拟
land subsidence, gas pipeline, stress analysis, force model, numerical simulation
