对预应力撑杆加固柱的探讨  

作　　者：葛培中 

机构地区：[1]驻马店地区质量监督站,驻马店463000

出　　处：《建筑结构》2000年第11期64-65,共2页Building Structure

摘　　要：对预应力撑杆加固柱的系统误差进行了探讨 ,提出采用轴向顶升量控制撑杆应力和在适当情况下取消加强板的建议。The prestressing loss in strengthening progress of reinforced concrete column with prestressed steel stay is discussed in detail.The suggestions that the prestress in steel stay may be controlled by the rising of steel stay,and that strengthening steel plate on the steel stay may be canceled in some case are also given.

关 键 词：预应力撑杆 横向张拉 加固 钢筋混凝土结构 

分 类 号：TU757[建筑科学—建筑技术科学] TU746.3