浅谈天然气转换后的地下管网急抢修工作

First Aid Repair of Underground Networks after NG Conversion

上海地区的人工煤气即将由天然气取代,燃气管网也将发生不小的变化,对地下管网的急抢修提出了新的要求。文章简述燃气管网的变化概况,提出了一系列相应措施。

As the result of the networks changes to take place owing to the NG substitution for town gas, first aid repair work is getting more and more demanding. A sketch of networks changes and corresponding treatment is given.