摘要
结合川、渝天然气输气管线情况 ,对输气管道环境风险评价方法进行了介绍和讨论。据资料调查分析 ,输气管道事故主要来自于腐蚀、管材及施工缺陷。统计结果表明 ,天然气输气管道事故发生概率约为 3.2 1次 / 10 3千米·年。
Based on natural gas transmission pipelines in Sichuan and Chongqing, this article introduces the method of environmental risk assessment on natural gas transmission pipelines. According to the investigation and survey, the failure events of pipeline are mainly caused by corrosion, failure of material and construction . The,frequency of pipeline failure events on statistic results is 3. 12/ 10 3km year.
出处
《石油与天然气化工》
CAS
CSCD
北大核心
2002年第C00期71-75,共5页
Chemical engineering of oil & gas
