引江济淮东淝河船闸施工技术  

Construction technology of Dongfei River ship lock for diversion of Yangtze River to Huaihe River

作　　者：尚龙 俞玮 SHANG Long;YU Wei(No.4 Engineering Co.,Ltd.of CCCC Second Harbour Engineering Co.,Ltd.,Wuhu 241000,China)

机构地区：[1]中交第二航务工程局第四工程有限公司,安徽芜湖241000

出　　处：《水运工程》2024年第1期220-225,共6页Port & Waterway Engineering

摘　　要：针对引江济淮东淝河船闸四面临水、建设条件复杂、船闸闸室墙一次成型等问题,进行水文与地质情况分析,并进行降水井的试验井对比试验,确定了深基坑降水方案与监测方法。结合已有船闸闸室墙钢筋安装和人字门安装方法,分析其存在的问题,提出船闸闸室墙钢筋整体预制与安装、人字门精细制作与精确定位等施工技术。研究成果保证东淝河复线船闸得以顺利建成,提升了船闸建设安全与质量,闸室墙钢筋预制安装工艺在船闸闸室墙工程的应用进一步丰富和提升了改扩建船闸施工的方法和品质。In response to the problems of water facing all sides of the Dongfeihe River lock from the Yangtze River to Huaihe River,complex construction conditions,and one-time formation of the lock chamber wall,this paper analyzes hydrological and geological conditions,and conducts a comparative test of the dewatering well to determine the deep foundation pit dewatering plan and monitoring method.Based on the existing installation methods of steel bar for lock chamber wall and miter gate,this paper analyzes the existing problems,and puts forward some construction techniques,such as integral prefabrication and installation of steel bar for lock chamber wall,fine fabrication and precise positioning of miter gate.The research results made the construction of Dongfei River double line ship lock successfully and improved the safety and quality of ship lock construction.The application of the steel prefabrication technology in the lock chamber wall project further enriches and improves the construction methods and quality of the reconstruction and expansion of ship lock.

关 键 词：船闸 深基坑 降水与监测 闸室墙钢筋 人字门安装 

分 类 号：U641[交通运输工程—船舶及航道工程]