高寒高海拔地区特长公路隧道边顶拱混凝土施工控制  

Construction Control of Super Long Highway Tunnel Side Arch Concrete in Alpine and High Altitude Area

作　　者：马军林 张耀华 MA Jun-lin;ZHANG Yao-hua(Power China Guiyang Engineering Corporation Limited,Guiyang 550081,China)

机构地区：[1]中国电建集团贵阳勘测设计研究院有限公司,贵州贵阳550081

出　　处：《云南水力发电》2022年第2期217-221,共5页Yunnan Water Power

摘　　要：高寒高海拔地区特长公路隧道边顶拱混凝土浇筑是行业内施工技术与质量控制的难点及重点。金沙江上游叶巴滩水电站地处高寒高海拔地区,前期交通工程以隧道为主,工程规模大、占线长,为保证交通隧道边顶拱混凝土浇筑质量,监理工程师在“事前、事中、事后”组织开展了一系列质量控制工作,并取得一定成效。Concrete placing of side arch of super long highway tunnel in alpine and high altitude area is the difficulty and key point of construction technology and quality control in the industry.Yebatan Hydropower Station is located in alpine and high altitude area.Tunnel is the main traffic engineering in the early stage,with large scale and long line occupation.In order to ensure the quality of concrete placement for side arch of traffic tunnel,supervisory engineers have organized a series of quality control work in advance,in the middle and after the event and achieved certain results.

关 键 词：公路隧道 边顶拱 混凝土 质量控制 

分 类 号：U455[建筑科学—桥梁与隧道工程] TV523[交通运输工程—道路与铁道工程]