摘要
西气东输中卫黄河隧道是国家能源战略西北通道的咽喉工程,是西气东输备用通道和西气东输二线管道的主要通道,隧道内管道最大输气能力为470亿m3/年。文章介绍了西气东输中卫黄河隧道的工程地质、水文地质概况,以及设计原则和施工方法,总结出了油气管道水下隧道工程的设计和施工特点。
The Zhongwei Yellow River tunnel,the ＂throat project＂ and standby passage of the west-east gas transmission programme as well as main passage of west-east gas transmission line 2,has a maximum capacity for gas transmission of 470×108 m3/year.The engineering geology,hydrogeology,design philosophy,and construction practice of Zhongwei Yellow River tunnel are introduced,and the design and construction characteristics of a submerged tunnel for oil and gas transmission are summarized.
出处
《现代隧道技术》
EI
北大核心
2011年第4期110-115,共6页
Modern Tunnelling Technology
关键词
输气管道
水下隧道
结构设计
超前探水
爆破施工
Gas pipe
Underwater tunnel
Structral design
Water explration
Blasting construction
