钢浮箱助浮法安装沉管施工技术  

Technology for installation of immersed tubes with steel buoyancy tanks to assist floating

作　　者：汪飞 

机构地区：[1]中交第三航务工程局有限公司,上海200032

出　　处：《中国港湾建设》2016年第5期65-68,共4页China Harbour Engineering

摘　　要：以莆田国投湄洲湾第二发电厂2×1 000 MW机组工程取排水沉管安装为工程实例,介绍了海上沉管安装施工技术。通过钢浮箱助浮方式解决了体积大、重量重、数量多、安装精度高的大型沉管的安装问题,取得了很好的效果。Taking as an example the installation of immersed tubes for the water intake and discharge for the 2 ×1000 MW generating unit at CITIC Putian Second Power Plant, the construction technology for offshore installation of immersed tubes is presented. Steel buoyancy tanks were used to assist the installation and issues with the installation of bulky and heavy immersed tubes with a great quantity and high precision were solved, having obtained good results.

关 键 词：钢浮箱 沉管 安装 

分 类 号：U655.4[交通运输工程—港口、海岸及近海工程]