摘要
Taizhou Yangtze River Bridge is the first three-pylon two-span suspension bridge in the world. The middle pylon adopts deep water caisson foundation. The superstructure of the middle pylon employs herringbone shape along the bridge, and portal shape in the transverse direction for the first time in China. In this paper, the basic construction procedure, equipment, construction steps, the key construction technologies and methods of steel pylon are introduced.
基金
National Science and Technology Support Program of China ( No. 2009BAG15B02)
Key Pro-grams for Science and Technology Development of Chinese Transportation Industry( No. 2008-353-332-180)
