穿越活动断层地段的现役输油气管道抗震韧性评价  

Evaluation of Seismic Resilience of Oil and Gas Pipelines in Service Crossing Active Faults

作　　者：王龙 刘爱文[1] 贾晓辉[1,2] 李祥秀 王晓辉[1] WANG Long;LIU Aiwen;JIA Xiaohui;LI Xiangxiu;WANG Xiaohui(Institute of Geophysics,China Earthquake Administration,Beijing 100081,China;Hebei Earthquake Agency,Shijiazhuang 050021,Hebei,China)

机构地区：[1]中国地震局地球物理研究所,北京100081 [2]河北地质大学勘查技术与工程学院,河北石家庄050031

出　　处：《地震研究》2020年第3期539-545,603,共8页Journal of Seismological Research

基　　金：国家自然科学基金项目(51778588);国家重点研发项目(2018YFC1504602)联合资助.

摘　　要：在总结不同时期输油气管道抗震规范特点的基础上,分析了现役输油气管道抗震韧性评价影响因素,确定抗震设计、钢管腐蚀、地质灾害防治、应急处置4项抗震韧性评价指标,采用改进的KENT危险指数分析法,提出适用于现役输油气管道穿越活动断层地段的抗震韧性评价流程和方法,并应用于典型案例分析。初步验证了所提方法的科学合理性,为输油管道的地震风险治理提供参考。On the basis of summarizing the characteristics of seismic design specifications for pipelines in different periods,this paper analyzes the influencing factors of earthquake resilience evaluation for oil and gas pipelines in service.Four evaluation indexes of earthquake resilience,such as seismic design,corrosion of steel pipe,prevention and treatment of geological disaster and emergency treatment are determined through improving the Kent Hazard Index analysis method,the flow and method of seismic resilience evaluation for oil and gas pipelines in service crossing active fault are proposed,and the typical case analysis is carried out.It preliminarily verifies the scientific rationality of the proposed method,it provides a reference for seismic rick management of oil and gas pipeline.

关 键 词：输油气管道 活动断层 钢管腐蚀 抗震韧性 KENT危险指数分析法 抗震设计规范 

分 类 号：TU352[建筑科学—结构工程]