稳压器排放系统应力分析评定和管道支撑布置

The Stress Analysis Evaluation and Pipe Support Layout for Pres surizer Discharge System

介绍了秦山核电二期工程稳压器排放系统应力分析评定和管道布置及支撑调整过程 ,即采用PDL SYSPIPEINTERFACE接口软件在三维CAD工程设计系统PDL中截取系统的各种特性参数 ,并将这些特性参数作为专用管道系统应力分析程序SYSPIPE计算输入 ,在此基础上 ,利用SYSPIPE程序的快速应力分析功能调整管道布置、支撑布置和支撑类型 ,并对管道承受的自重、内压、热膨胀、地震、破管和超压排放等载荷 ,根据RCC

This paper presents the stress analysis and evaluation of pipe layout and support adjustment process for Qinshan phase Ⅱpressurizer discharge system Using PDL SYSPIPE INTERFACE software,the characteristic parameters of the system are gained from 3 D CAD engineering design software PDL andoutputed as the input date file format of special pipe stress analysis program SYSPIPE Based on that,SYSPIPE program fast stress analysis function is applied in adjusting pipe layout,support layout and support types According to RCC M standard,the pipe stress analysis and evaluation under deadweight,internal pressure,thermal expansion,seismic,pipe rupture and discharge loads are fulfiled