综述地面沉降对埋地燃气管道的影响研究

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.