下载后可任意编辑天然气高压管道弯管壁厚的计算2024-11-21 周春 时荣剑 汪宜文分享到:QQ 空间新浪微博快乐网人人网摘要:通过对 GB 50251—2024《输气管道工程设计法律规范》、GB 50028—2024《城镇燃气设计法律规范》中关于弯管的相关要求、壁厚增大系数、壁厚减薄率等参数进行分析,确定弯管壁厚的计算方法
关键词:高压管道;弯管;壁厚增大系数;壁厚减薄率Calculation of Bend Wall Thickness of Natural Gas High-pressure PipelineZHOU Chun,SHI Rongjian,WANG YiwenAbstract:Through the analysis of the relevant requirements for bend in Code for Design of Gas Transmission Pipeline Engineering(GB 50251—2024)and Code for Design of City Gas Engineering (GB 50028—2024)as well as the wall thickness increase coefficient and wall thickness thinning rate,the caleulation method of bend wall thickness is deterrnined
Key words:high-pressure pipeline;bend;wall thickness increase coefficient;wall thickness thinning rate1 概述 天然气高压管道常常采纳弹性敷设、冷弯弯管和热煨弯管来实现管道在水平或竖向的转角
本文主要通过对制作弯管的直