国内外管道废弃处置标准差异分析

Difference Analysis on Domestic and Foreign Pipeline Abandonment and Disposal Standards

我国石油管道行业普遍面临老龄化和超期服役问题。管道废弃处置研究国内尚处于初级阶段,还未制定相应的国家标准和行业标准。以美国、加拿大、英国、澳大利亚管道标准为例,介绍了国外管道废弃标准的先进经验和推荐做法,包括综合考虑土地利用、管道风险和环境因素确定管道废弃方式;应用多氯联苯(PCBs)含量、油/脂浓度和有机化合物浓度指标评价废弃管道清洗质量;管道设施系统拆除作业范围;保留废弃管道维护信息并向公众公布等。通过借鉴国外标准,对于建立和改进我国管道废弃处置标准具有指导意义。

Domestic petroleum pipeline industry commonly faced withed aging and outservice problem.The research on pipeline abandonment was still in preliminary state,pipeline abandonment national standard and industry standard.have not yet been formulated.In allusion to American,Canada,British and Australia standards,the advanced experience and recommend practice of foreign pipeline abandonment standard was expounded in detail,such as comprehensive consideration of land use and pipeline risk and environment factors to determine pipeline abandonment method, and applying PCBs concentration and oil/grease concentration and organic compound concentration to assess pipeline cleaning quality,and pipeline facilities system removal scope,and keep pipeline maintenance information to share with public. By means of referring foreign standard, it was important value to develop and improve China pipeline abandonment standard.