基于故障树的LPG罐车罐体失效分析  

Failure Analysis of LPG Tank Based on FTA

作　　者：王沁彦 张伯君 业成 於孝春[1] WANG Qin-yan;ZHANG bo-jun;YE Cheng;YU Xiao-chun(School of Mechanical and Power Engineering,Nanjing Tech University,Nanjing 211816,China;Nanjing Boiler and Pressure Vessel Inspection Institute,Nanjing 210002,China)

机构地区：[1]南京工业大学机械与动力工程学院,江苏南京211816 [2]南京市锅炉压力容器检验研究院,江苏南京210002

出　　处：《装备制造技术》2019年第8期92-96,共5页Equipment Manufacturing Technology

基　　金：江苏省重点研发计划项目(项目编号:BE2017617)

摘　　要：通过对LPG罐车罐体失效原因的分析,选用故障树分析来求出罐车罐体的最小割集及结构重要度,找出罐体失效的主要影响因素,对这些因素进行预防与控制来降低罐车运输风险。This paper analyzes the failure reasons of tank for LPG tank truck,selects FTA to find out the minimum cut set and strutural importance of tank for LPG tank truck,finds out the main influencing factors of tank failure,and prevent and control these factors to reduce the risk of tank turck transportation.

关 键 词：故障树 最小割集 结构重要度 

分 类 号：TE976[石油与天然气工程—石油机械设备]