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深水超高墩大跨连续刚构桥方案设计
Scheme Design of Long Span Continuous Rigid-Frame Bridge with Over-Height Pier in Deep Water
【摘要】 漭街渡大桥主桥设计跨径为116 m+220 m+116 m的超高墩大跨预应力混凝土连续刚构桥,其中主墩高168 m,水库正常蓄水后主墩将有166 m被淹没。重点介绍了大桥方案的设计构思、桥跨布置以及结构设计。
【Abstract】 Mangjiedu Bridge is designed as a(116+220+116)m over-height pier and long span prestressed concrete continuous rigid-frame bridge with a 168 m main pier in height.The main pier will be drowned up to 166m when the reservoir retains water normally.In the paper,the design considerations,bridge span arrangement and structural design of the bridge are mainly introduced.
【关键词】 连续刚构桥;
超高墩;
方案设计;
深水;
【Key words】 continuous rigid-frame bridge; over-height pier; scheme design; deep water;
【Key words】 continuous rigid-frame bridge; over-height pier; scheme design; deep water;
- 【文献出处】 公路 ,Highway , 编辑部邮箱 ,2007年04期
- 【分类号】U448.23
- 【被引频次】3
- 【下载频次】129