跨断层埋地管道安全监测预警系统.pdfVIP

2015年 2015 第6期 Pipeline Technique and Equipment No．6 跨断层埋地管道安全监测预警系统 侯王刚,张文涛,王蕴玉,叶富艳 (西南石油大学石油与天然气工程学院,四川成都 610500) 摘要:穿越断裂带长输埋地管道易发生拉裂、错断及屈曲破坏,实施管道安全监测预警,可以进行 震后速报,为管道安全运行状态评估、危险管段应急抢险提供依据。 利用传感器对断层致灾体、管道承 灾体以及土体对管道作用力进行监测,形成地震动加速度预警、断层位移预警、管道应变预警、管道泄 漏预警、管道检修定位、管道变形及受力状况显示,管土相对位移和相互作用力动态变化功能的监测预 警系统,有效减少突发性灾害导致的管道受损破坏及次生危害的发生。 关键词:断层;埋地管道;监测;预警;系统;安全 - - - 中图分类号:TE83 文献标识码:A 文章编号:1004 9614(2015)06 0009 04 Safety Monitoring and Early Warning System for Buried Pipeline Crossing Fault HOU Wang-gang,ZHANG Wen-tao,WANG Yun-yu,YE Fu-yan (Petroleum Natural Gas Engineering Institute,Southwest Petroleum University,Chengdu 610500,China) Abstract:Long-distance buried pipeline crossing fault is prone to crack,dislocate and buckle,so the implementation of pipeline security monitoring and early warning can not only offer the earthquake quick report,but also provide basisfor the safe operation of the pipeline condition assessment and risk tube section of the emergency rescue. Through monitoring of the force of fault hazard-affectedbody,pipelineof hazard-affectedbody andsoilmassonpipeline,thusformingthefunctionof groundacceler- ation early warning,fault displacement early warning,pipeline strain early warning,pipeline leakagewarning,location of pipe- line inspection,real time display of deformation and stress of pipe,the dynamic change of the relative displacement andthe in- teraction force of the pipesoil.Itcaneffectivelyreducethedamagecausedbythesuddendisastersandtheoccurrenceof second- ary damage. Key words