当代化工
噹代化工
당대화공
CONTEMPORARY CHEMICAL INDUSTRY
2015年
2期
292-294,297
,共4页
蒋立军%刘峰%高震%高子惠
蔣立軍%劉峰%高震%高子惠
장립군%류봉%고진%고자혜
输气站场%PHAST 软件%泄漏爆炸%定量计算%后果评价
輸氣站場%PHAST 軟件%洩漏爆炸%定量計算%後果評價
수기참장%PHAST 연건%설루폭작%정량계산%후과평개
Gas transmission station%Phast software%Leakage explosion%Quantitative calculation%Consequence evaluation
天然气输气站场是天然气长输管道系统重要组成部分,属于易燃易爆场所,主要风险为可燃天然气的扩散及其火灾爆炸。采用挪威船级社的 PHAST 软件分别对西气东输某站天然气扩散和火灾爆炸影响进行了定量计算和影响分析,并得出此站场的个人风险图表提出了风险防范依据,为提高天然气输气站场安全管理水平,降低事故风险提供依据,为输气站的安全设计提供指导。
天然氣輸氣站場是天然氣長輸管道繫統重要組成部分,屬于易燃易爆場所,主要風險為可燃天然氣的擴散及其火災爆炸。採用挪威船級社的 PHAST 軟件分彆對西氣東輸某站天然氣擴散和火災爆炸影響進行瞭定量計算和影響分析,併得齣此站場的箇人風險圖錶提齣瞭風險防範依據,為提高天然氣輸氣站場安全管理水平,降低事故風險提供依據,為輸氣站的安全設計提供指導。
천연기수기참장시천연기장수관도계통중요조성부분,속우역연역폭장소,주요풍험위가연천연기적확산급기화재폭작。채용나위선급사적 PHAST 연건분별대서기동수모참천연기확산화화재폭작영향진행료정량계산화영향분석,병득출차참장적개인풍험도표제출료풍험방범의거,위제고천연기수기참장안전관리수평,강저사고풍험제공의거,위수기참적안전설계제공지도。
Gas transmission station is an important part of the system of natural gas transmission pipeline; it also belongs to flammable and explosive place. Its main risk is the spread of the combustible gas and fire explosion. In this article, Det Norske Veritas PHAST software was adopted to respectively carry out quantitative calculation and analysis of gas diffusion and fire explosion influence factors of a station in west to east gas pipeline, then the yard personal risk chart was obtained, and risk prevention basis was put forward, which could improve the natural gas station safety management level and reduce the accident risk.