天然气管道完整性管理探析

通过对国内外天然气管道事故的统计和分析,指出了对天然气管道进行完整性管理的重要性；在此基础上,简要介绍了管道完整性管理方法,着重探讨了天然气管道完整性管理的流程和环节,包括管道潜在危害辨识、管道数据信息搜集与分析、管道风险评价、管道完整性评价、完整性评价响应和减缓措施,并进一步说明了天然气管道完整性管理的实施方法；最后,给出了在我国开展天然气管道完整性管理的必要性和建议.

Analysis on integrity management of natural gas pipelines

By statistical analysis on gas pipeline incidents at home and abroad, the importance of taking integrity management on natural gas pipelines were pointed out. Then, the method of pipeline integrity management was briefly introduced, and the process and key steps of gas pipeline integrity management were discussed, including identifying potential pipeline impact hazard, gathering and reviewing pipeline data, risk assessment, integrity assessment, responses to integrity assessments and mitigation. Furthermore, the implement method of gas pipeline integrity management was illustrated. Finally, the urgent necessity and suggestions to promote gas pipeline integrity management in our nation were presented.