大开孔整体补强三通设计计算问题  

A design calculation problem for integrate reinforced straight tee in major tapping

作　　者：赵广森[1] 范欣[1] 

机构地区：[1]中国石油天然气管道勘察设计院

出　　处：《油气储运》1998年第10期22-23,共2页Oil & Gas Storage and Transportation

摘　　要：结合在执行SY0518-92《油气管道钢制对焊管件设计规定》中出现的问题及设计经验,提出加快设计速度保证设计质量应注意的问题:(1)焊缝系数大小的取值方法。(2)增量△_1、△_2的取值方法。(3)削弱系数η的计算方法。Combined with problems found in execution of SY 0518-92 'Design Regulations for Butt Welding Steel Fittings in Oil & Gas Pipeline' and design experience, puts forward that following attention shall be paid to in speeding design and ensure design quality; (1) value taking method of weld coefficient; (2) value taking method of increment Δ1 and Δ2; (3) weakening calculation problem of factor η.

关 键 词：管子接头 设计计算 方法 油气管道 

分 类 号：TE973.1[石油与天然气工程—石油机械设备]