| In recent years,the global economy has expeirenced rapid development. With theeconomic development, the pollution of the environment is deteriorating,and it broughtmany disastrous consequences to the human socicty.So in this context, the research of theoilifeld pipeline construction projects environmental irsk assessment (ERA) has importantpractical significance.On the combination of the ERA theory, the DPSIR model, the mutation theory and themutation seires method,it has introduced the methods and process of the oilfield pipelineconstruction projects ERA an the bases of the DPSIR model frame work. On that basis, itconstructs the OP-DPSIR (Oilfield Pipeline DPSIR) ERA model There is a case forempirical study though An’Sai-Yong Ping pipeline oilifeld pipeline construction project on thebases of the detailed investigation research and data collection. In the empirical analysis,it hasmade ifve analysis of the driving focre,the pressure, the state, the influence, the responsebases on the evaluation process of the OP-DPSIR model and the causal relationship betweenthe ifve factors.To use the analysis method combined with quantitative and qualitative.First, ithas constructed the driving force factors indeofx system of the pipeline construction ERA andhas the result of the relative irsk probability of the different pipeline section,Sccond, it hasmade ifve analysis of the driving force, the pressure, the state, the inlfuence, the responsebases on the result of the driving force analysis and the causal rclationship.Finally, it putforward effective management measures.In the last, it put forward the following Suggestions with the analysis of the full text: Topromote the coordinated development of urban environmental economic system at the same ofthe economic development; To strengthen the application research of the ERA at the same ofthe perfection of HRA theory research; The dierction of the F.RA reseacrh must from existingqualitative and semi-quantitative toward quantitative; Ilie application of the DPSIR modelmust be lfexible; We should strengthen the communication between the project owner with’public and improve the publics environmental irsk awareness to make people intoenvironmental protection activities and environmental management activities actively. |