摘要
对城市天然气高压管道汾河不良地质的穿越方案进行比选,对推荐采用的顶管穿越方案进行设计计算,分析施工难点及解决措施。
The crossing schemes for Fenhe River with adverse geological condition by high-pressure city gas pipeline are compared. The design calculation of the proposed pipe-jacking crossing scheme is performed. The construction difficulties and solving measures are analyzed.
出处
《煤气与热力》
2015年第6期23-28,共6页
Gas & Heat
关键词
天然气管道
穿越河流
大开挖
定向钻
顶管
natural gas pipeline
crossing river
big dig
directional drilling
pipe jacking
