[1]范志良,宋启根.预应力混凝土无梁板配筋形式探讨[J].东南大学学报(自然科学版),1991,21(4):136-139.[doi:10.3969/j.issn.1001-0505.1991.04.021]
 Preliminary Study of the Tendon Arrangement in Prestressed Concrete Flat Slab[J].Journal of Southeast University (Natural Science Edition),1991,21(4):136-139.[doi:10.3969/j.issn.1001-0505.1991.04.021]
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预应力混凝土无梁板配筋形式探讨()
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《东南大学学报(自然科学版)》[ISSN:1001-0505/CN:32-1178/N]

卷:
21
期数:
1991年第4期
页码:
136-139
栏目:
本刊信息
出版日期:
1990-07-20

文章信息/Info

Title:
Preliminary Study of the Tendon Arrangement in Prestressed Concrete Flat Slab
作者:
范志良宋启根
东南大学土木工程系; 东南大学土木工程系
关键词:
reinforced concrete slab finite element method load balancing method
分类号:
+
DOI:
10.3969/j.issn.1001-0505.1991.04.021
摘要:
<正> 无梁板是房屋建筑中常用的结构形式之一。预应力的采用极大地改善了此结构的性能。它使板中的裂缝和变形得到控制,结构的截面尺寸减小,从而导致了高层建筑高度的减小和基础上荷载的降低。目前在预应力混凝土无梁板设计中,通常按荷载平衡法,根据所需平衡的荷载总量计算出预应力筋的数量。而对预应力筋的布置,各国规范的建议并不完全一致。大量试验表明,预应力混凝土无梁板的承载能力主要取决于板内所配钢筋的总量,与预应力的布置形式关系较小。这一点也为文[3]中的试验所证实。但预应力筋的布置形式与板弹性性能的关系尚值得进一步探讨。本文基于荷载平衡法和有限元法,对三种布筋形式下.

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更新日期/Last Update: 2013-04-20