埋藏式钢管外压分析Ｆ．Ｍ斯沃依斯基Ａ．Ｒ弗列依谢斯特１前言最初，世界各国的钢衬设计实践都是采用一种基于如下假定的分析方法：外压作用使钢衬形成几个鼓包，这些鼓包关于管轴对称分布。随后，由阿姆斯图兹发展的一种更符合实际和更可靠的方法已被许多国家采用，它假... Buried pipe external pressure analysis M Swoyisky A. R Fleischhesk 1 Foreword Initially, steel lining design practices in various countries of the world used an analytical method based on the assumption that the external pressure created several bumpers on the steel lining, which were symmetrically distributed about the pipe axis. Subsequently, a more realistic and reliable method developed by Armstrong has been adopted by many countries and it is fake ...