兰州天然气管道穿越黄河方案的探讨

Discussion on Scheme of Natural Gas Pipeline Crossing Yellow River in Lanzhou

结合兰州市天然气管道穿越黄河为北部区域用户供气的工程项目实例,对管道穿越黄河的方案进行比选,对项目采用的顶管穿越方案进行设计。

Combined with the project example of natural gas pipeline crossing the Yellow River for gas supply to users in the northern region in Lanzhou City, the schemes of pipeline crossing the Yellow River are compared and selected. The pipe jacking scheme adopted by the project is designed.