水利隧洞工程洞身开挖与衬砌施工工艺  

Construction Technology of Tunnel Body Excavation and Lining of Water Conservancy Tunnel Engineering

作　　者：吴健军 Wu Jianjun(Gansu Provincial Water Resources and Hydropower Engineering Bureau Co.,Ltd.,Lanzhou,China)

机构地区：[1]甘肃省水利水电工程局有限责任公司,甘肃兰州

出　　处：《科学技术创新》2025年第3期153-156,共4页Scientific and Technological Innovation

摘　　要：为了最大限度上利用水资源,我国近年建设了很多水利工程项目,其中涉及大量的隧洞工程,洞身开挖和衬砌施工是隧洞工程施工中的关键环节,直接影响着施工周期以及施工过程的安全。首先对某水利隧洞工程项目进行概述,简要分析了整体施工思路,然后从洞身开挖、仰拱开挖衬砌施工、边顶拱衬砌施工等层面详细分析了施工工艺,积累了实践经验,对于提升我国水利隧洞工程的施工技术水平具有一定的实践意义。In order to maximize the use of water resources,China has built a lot of water conservancy projects in recent years,involving a large number of tunnel projects,tunnel excavation and lining construction are the key links in the construction of tunnel engineering,which directly affect the construction cycle and the safety of the construction process.First of a water conservancy tunnel project overview,briefly analyzes the overall construction ideas,and then from the hole excavation,inverted arch excavation lining construction,top arch lining construction,analyzes the construction technology,accumulated practical experience,to improve the construction technology level of water conservancy tunnel engineering in our country has certain practical significance.

关 键 词：水利隧洞 洞身开挖 衬砌施工 仰拱栈桥 

分 类 号：U455[建筑科学—桥梁与隧道工程]