地下燃气管道老化更新改造方案探讨  

Discussion on the Renovation Plan for Aging Underground Gas Pipelines

作　　者：张毓文 ZHANG Yuwen(Shanghai Dazhong Gas Co.,Ltd.)

机构地区：[1]上海大众燃气有限公司

出　　处：《上海煤气》2023年第3期18-20,34,共4页Shanghai Gas

摘　　要：分析了地下燃气管道老化更新改造的特点和难点,制定了老化更新改造方案的原则。结合实际改造案例进行方案分析,采用优化供气模式和合理规划布置等方式调整后的改造方案,能达到降低改造工程量和改造成本的预期。同时,对部分典型的应用场景提出了相应的适用方案,为今后类似的老化更新改造方案提供了借鉴。It analyzes the characteristics and difficulties of the renovation for aging underground gas pipelines,and formulates the principle of renovation plans.By analyzing the actual renovation case and adopting adjusted renovation plan through optimization of gas supply mode and reasonable layout planning,the expectation of reducing the renovation project quantity and renovation cost can be realized.At the same time,corresponding applicable solutions are proposed for some typical application scenarios,providing references for similar renovation plans of aging gas pipelines in the future.

关 键 词：地下燃气管道 更新改造 优化供气模式 改造工程量 改造成本 

分 类 号：TU996.8[建筑科学—供热、供燃气、通风及空调工程]