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适用于多次预应力钢结构的新型锚具和可滑移支座
NEW TYPE OF ANCHORAGE AND SLIDING BEARING APPLIED TO MULTI-PRESTRESSED STEEL STRUCTURES
【摘要】 针对多次预应力钢结构施工特点,发明一种可滑移弹性隔震支座,并在支座张拉端设计了具有十字交错开槽环状夹片的多次张拉锚具,可方便地应用于预应力网壳、预应力桁架、预应力网架、索拱等形式的建筑结构。
【Abstract】 According to the requirements of construction of multi-prestressed steel struct ures, a kind of sliding elastic base-isolated bearing is invented and the multi -prestressed anchorage which possesses clamping ring with interlaced notches is developed. They can be applied to prestressed latticed shells, cable-trusses, prestressed grid structures, cable-arch etc.
【关键词】 预应力钢结构;
多次张拉锚具;
可滑移弹性隔震支座;
【Key words】 prestressed steel structures multi-prestressed anchorage sliding elastic base -isolated bearing;
【Key words】 prestressed steel structures multi-prestressed anchorage sliding elastic base -isolated bearing;
【基金】 国家自然科学基金资助项目 (项目编号 :5 0 2 780 0 5 ) ;北京市自然科学基金资助项目 (项目编号 :80 12 0 0 4)。
- 【文献出处】 工业建筑 ,Industrial Construction , 编辑部邮箱 ,2005年06期
- 【分类号】TU394
- 【被引频次】19
- 【下载频次】342