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部分预应力高强混凝土梁正常使用极限状态验算方法研究
引用本文:梁书亭,蒋永生,陈德文,姜宁辉,吕清芳. 部分预应力高强混凝土梁正常使用极限状态验算方法研究[J]. 工业建筑, 2001, 31(2): 56-59
作者姓名:梁书亭  蒋永生  陈德文  姜宁辉  吕清芳
作者单位:1. 东南大学土木工程学院
2. 南京民用建筑设计研究院
3. 南京市市政设计研究院
4. 东南大学建筑设计研究院
基金项目:国家自然科学基金重点项目(编号:59338120)和江苏省应用基础研究资助项目(编号:BJ93018)。
摘    要:进行了 4根无粘结部分预应力高强混凝土梁及 1根长期荷载下的无粘结部分预应力高强混凝土梁试验 ,探讨了其受力变形特点。提出了反映高强混凝土特点、与现行混凝土结构设计规范衔接的部分预应力高强混凝土梁正常使用极限状态的验算方法 ,希对有关规范修定及工程设计有所裨益

关 键 词:无粘结部分预应力  高强混凝土    正常使用  极限状态  验算方法
修稿时间:2000-03-25

RESEARCH FOR CHECK METHOD OF NORMAL ULTIMATE STATE OF UNBONDED PARTIALLY PRESTRESSED HIGH STRENGTH CONCRETE BEAMS
Liang Shuting,Jiang Yongsheng,Chen Dewen,Jiang Ninghui,Lu Qingfang. RESEARCH FOR CHECK METHOD OF NORMAL ULTIMATE STATE OF UNBONDED PARTIALLY PRESTRESSED HIGH STRENGTH CONCRETE BEAMS[J]. Industrial Construction, 2001, 31(2): 56-59
Authors:Liang Shuting  Jiang Yongsheng  Chen Dewen  Jiang Ninghui  Lu Qingfang
Abstract:In this paper,Four unbonded partially prestressed high strength concrete beams were tested and studied,At the same time,one unbonded partially prestressed high strength concrete beam under long|term load was tested and studied.Warping character under the concentrated load was explored.Through analyzing and ascertaining, it was put forward that check method of normal use ultimate state based on joining with code GBJ10-89 in China,which provides reference and use for revising high strength concrete code and designing engineering.
Keywords:unbonded partially prestressed high strength concrete beam normal use ultimate state check method
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