深水桩基固定钢平台的设计与施工深水桩基固定钢平台的设计与施工 摘要:本文根据渠江二桥深水桩基的施工实践,从技术可行性、经济性、可靠性等方面对筑岛施工和固定钢平台施工方案进行了比选,并重点介绍了深水桩基固定钢平台的设计及施工技术
关键词:深水桩基;钢平台设计;钢管桩;施工技术 Abstract: based on the river two bridge deep water pile foundation construction practice, from the aspects of technical feasibility, economical efficiency, reliability and so on to build construction and steel platform construction scheme was carried on the comparison, and focus on deep water pile foundation of fixed steel platform design and construction technology
Key words: deep water pile foundation; Steel platform design; Steel pipe pile; The construction technology
中图分类号:U445
55+1 文献标识码:A 文章编号:2095-2104(2025) 工程概况 渠江二桥位于四川省达州市渠县城区,横跨渠江,全长601
5m,其中主桥为钢管混凝土复合式拱桥,孔跨组合为75m+206m+75m(主桥纵断面图见图 1-1 所示)
4#、5#主墩承台尺寸为(30
1×21×5)m,承台下接顺桥向 4 排、横桥向 5 排共 20 根直