摘要
管道长江穿越工程的共同特点是穿越距离长 ,管道埋深大 ,穿越地层多为粉土、粉细砂等软土层 (个别地段夹有卵石层 )。介绍了长江穿越地区工程地质条件、穿越主要技术参数、施工前期的准备、施工过程的组织和管理 ,穿越工程遇到的困难及决策 。
This article summarizes 5 pipelines’crossing engineering with Horizontal Directional Drilling methodin Yangtze River for West-to-East Gas Pipeline Project,especially the crossing engineering in Sanjiangkou section of Nanjing.The engineering geology,technological parameters,preparation of preliminary engineering,organization and management of pipeline crossing process are described.
出处
《油气储运》
CAS
北大核心
2004年第2期19-21,共3页
Oil & Gas Storage and Transportation
关键词
长江穿越工程
输油管道
地质条件
施工管理
岗位职责
技术保障
gas transmission pipeline,horizontal directional drilling technology,river crossing,organization and management of crossing engineering
