泰州大桥的技术创新与突破  

The Technological Innovations and Breakthroughs of Taizhou Bridge

作　　者：王峻 WANG Jun(Jiangsu Transportation Engineering Construction Bureau,Nanjing Jiangsu 210004 China)

机构地区：[1]江苏省交通工程建设局,江苏南京210004

出　　处：《江苏建筑》2020年第1期6-8,共3页Jiangsu Construction

摘　　要：文章介绍了世界首座千米级三塔两跨悬索桥-泰州大桥的技术创新和技术突破。为解决泰州大桥由于其全新的结构体系带来的技术挑战,开展了多塔连跨悬索桥结构体系与结构性能、深水大型沉井关键技术、多塔悬索桥中间塔制造与安装关键技术、三塔悬索桥上部结构施工关键技术等多项科技攻关,攻克了多塔连跨悬索桥建造关键技术,实现了悬索桥建设的全新突破。The technological innovations and breakthroughs of Taizhou Bridge, the world’s first 1,000-meter three-tower two-span suspension bridge, are comprehensively presented. In order to solve the technical challenges brought by Taizhou Bridge due to its brand-new structural system, a number of scientific and technological breakthroughs have been carried out, including the structural system and structural performance of multi-tower suspension bridges as well as a series of key technologies for large deep-water caissons, for manufacturing and installing intermediate pylon of multi-tower suspension bridges, and for constructing superstructure of three-tower suspension bridges, etc. The core technologies to construct multi-tower suspension bridges have been overcome, and a brand-new breakthrough in the construction of suspension bridges has been achieved in China.

关 键 词：泰州大桥 多塔悬索桥 三塔两跨悬索桥 沉井 钢塔 关键技术 

分 类 号：U448.25[建筑科学—桥梁与隧道工程]