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预应力施工技术在超高建筑中的应用
Application of Prestress Construction Technology in Super-high Building
【摘要】 介绍了四川电视塔预应力施工的重点及难点,主要包括水平穿束、竖向穿束、多柱塞高压250.0m束的竖向一次灌浆技术。
【Abstract】 In this article,authors introduce the important points and difficult points of prestress construction technology used in the Sichuan TV tower.What authors introduce include penetrating strands horizontally and vertically,high pressure grouting at once technology for 250m length strands with column plugs.
【关键词】 电视塔;
预应力;
钢绞线;
穿束工艺;
灌浆工艺;
【Key words】 TV tower; prestress; steel wire strands; penetrate strands technology; grouting technology;
【Key words】 TV tower; prestress; steel wire strands; penetrate strands technology; grouting technology;
- 【文献出处】 施工技术 ,Construction Technology , 编辑部邮箱 ,2006年09期
- 【分类号】TU974
- 【被引频次】3
- 【下载频次】60