贺茂生,任回兴,聂青龙,孙克强.苏通大桥主6#墩钢吊箱的设计与施工[J].现代交通技术,2006,(6):52-55
苏通大桥主6#墩钢吊箱的设计与施工
Design and Construction of Steel Offerdam of Sutong Bridge Main Pier No.6
  
DOI:
中文关键词:  钢吊箱  设计  整体吊装  施工
英文关键词:steel cofferdam  design  integral hoisting  constrction
基金项目:
贺茂生  任回兴  聂青龙  孙克强
路桥集团第二公路工程局,陕西西安710065
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中文摘要:
      苏通大桥主6#墩为主桥近塔墩,气象条件恶劣、水文条件复杂。承台施工采用钢吊箱作围水结构,施工中采用拉压杆、竖向反压型铜、千斤顶水平定位等工艺,有效克服潮水、洪水,完成了钢吊箱的精确安装和定位。结合施工实践。介绍钢吊箱设计、施工中的关键技术。
英文摘要:
      Sutong bridge main pier No.6 is near the main pylon,which lies in the complicated hydrographic,changeful meteorological conditions.The pile cap makes use of steel cofferdam to be the waterproof structure.In construction, much advanced technics including pulled-pressed bars, reverse pressed erect profiled bar,jack position, is used to conquer the difficult brought by the flood and the tidewater, and to make sure of precise installing and position finally.Combined with construction practice, the article mainly introduces key technics in design and construction of the cofferdam.
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