淠河总干渠渡槽主体结构方案设计与实践  

Design & Practice of Main Structure of Pi River Main Canal Aqueduct

作　　者：殷亮[1,2] 杨善红 徐宏光[1,2] YIN Liang;YANG Shan-hong;XU Hong-guang(Anhui Transport Consulting&Design Institute Co.,Ltd.,Hefei 230088,China;Research&Developing Center of Highway Transportation Energy Conservation&Environmental Protection Technology Transportation Industry,Hefei 230088,China)

机构地区：[1]安徽省交通规划设计研究总院股份有限公司,安徽合肥230088 [2]公路交通节能环保技术交通运输行业研发中心,安徽合肥230088

出　　处：《中国市政工程》2022年第1期1-3,118,共4页China Municipal Engineering

摘　　要：淠河总干渠渡槽为引江济淮工程中控制性节点和难点工程。其主体结构采用(68+110+68)m三跨梁拱组合结构体系,为国内首座钢结构渡槽,世界最大跨度的通航渡槽。从建设条件出发,阐述渡槽选址、荷载特性、结构类型和耐久性等相关内容,并针对性地提出相应的概念设计解决方案。通过大量的科研试验,验证概念设计的可靠性,为项目的后续结构设计提供指导。The aqueduct of Pi River main canal is the controlling node & difficult project in the project of diverting the river from the Yangtze River to the Huai River.Its main structure adopts(68+110+68) m three span beam arch composite structure system,which is the first steel structure aqueduct in China and the largest navigable aqueduct in the world.Starting from the construction conditions,it expounds the relevant contents of aqueduct site selection,load characteristics,structure type & durability,and puts forward the corresponding conceptual design solutions.Through a large number of scientific research experiments,the reliability of conceptual design is verified to provide guidance for the subsequent structural design of the project.

关 键 词：通航渡槽 梁拱组合 复合不锈钢波折腹板 充水试验 

分 类 号：TV672.3[水利工程—水利水电工程]