河道出流提升工程施工技术研究  

Research on the Construction Technology of River Discharge Lifting Project

作　　者：王先芹 WANG Xian-qin(Sinohydro Bureau 1 Co.,Ltd.,Changchun 130000,China)

机构地区：[1]中国水利水电第一工程局有限公司,长春130000

出　　处：《价值工程》2024年第14期8-10,共3页Value Engineering

摘　　要：根据本项目施工任务,开展大型河道清淤和螺旋钢管焊接及浮管施工导流施工工艺的研究。以多区域同时施工、区内多点流水作业的方式组织施工,钢管采用“沉管法”进行施工,利用水浮力通过浮船牵引进行运输,并利用GPS定位系统及水下监测仪器等现代科技手段,采用环保疏浚设备,提高清淤施工速度与精确度、提高生产效率。According to the construction tasks of this project,the research on the construction technology of large-scale river dredging,spiral steel pipe welding and floating pipe construction diversion is carried out.The construction is organized in the way of simultaneous construction in multiple areas and multi-point flow operation in the area.The steel pipe adopts the"immersed tube method"for construction,the use of water buoyancy to transport by floating boat traction,and the use of modern scientific and technological means such as GPS positioning system and underwater monitoring instruments,and the use of environmental protection dredging equipment to improve the speed and accuracy of dredging construction and improve production efficiency.

关 键 词：河道 出流提升 沉管法 环保疏浚 

分 类 号：TV85[水利工程—水利水电工程]