江南水网地区长输管道风险评价的复杂性及其对策

Complexity and Countermeasure of Long Distance Pipeline Risk Assessment in Jiangnan River Network Region

对江南水网软土环境中油气长输管道的特点进行了分析。结合湖州至杭州天然气长输管道、宁波至杭州成品油长输管道的风险评价工作,指出了现行的长输管道风险评价方法在江南水网地区软土环境油气长输管道评价时存在的问题,并在深入分析的基础上,对提高该地区油气长输管道安全技术水平提出了若干建议。

The characteristics of long distance oil and gas pipeline in soft clay of Jiangnan river network region are studied,and the problem of different assessment for pipeline is put forward combining the assessment of gas pipelines between Huzhou and Hangzhou and oil pipelines between Ningbo and Hangzhou.Furthermore,some advices for improving the safety level of pipeline in this region are brought forward on the basis of indepth analysis.