天然气管道工程用汇气管大开孔补强计算  

Reinforcement Calculation of Large Opening on Gas Distributor Applied in Natural Gas Pipeline Project

作　　者：杜亮坡[1] 东志红[1] 耿正[1] 高枫[1] 李恒东[1] 

机构地区：[1]中国石油天然气管道工程有限公司

出　　处：《化工装备技术》2013年第2期21-23,共3页Chemical Equipment Technology

摘　　要：介绍了国内对大直径管道大开孔补强的计算方法,并分析了压力面积法和应力分析法的主要区别。以一实际工程中的天然气管道汇气管为例,分别用压力面积法和应力分析法对其进行了大开孔补强计算。Introduces the reinforcement calculation methods of large opening on large diameter pipe, and analyzes the main difference between pressure area method and stress analysis method. Taking the gas distributor applied in a natural gas pipeline project as an example, calculates the large opening reinforcement with pressure area method and stress analysis method respectively.

关 键 词：天然气管道 大开孔 压力面积法 应力分析法 压力容器 开孔补强 

分 类 号：TH49[机械工程—机械制造及自动化]