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火灾时钢筋混凝土板的承载力计算
被引:5
作者
:
论文数:
引用数:
h-index:
机构:
董毓利
机构
:
[1]
哈尔滨工业大学土木工程学院
来源
:
建筑科学与工程学报
|
2009年
/ 26卷
/ 04期
关键词
:
钢筋混凝土板;
板块平衡法;
虚功法;
极限承载力;
塑性铰线;
高温;
火灾;
D O I
:
暂无
中图分类号
:
TU375.2 [板];
学科分类号
:
081304 ;
081402 ;
摘要
:
提出了2种能考虑火灾时钢筋混凝土板薄膜效应的极限承载力计算方法。在塑性铰线理论的基础上,利用板块平衡法和虚功法对火灾时钢筋混凝土板的承载力进行了计算,并将计算结果与试验结果进行了对比。结果表明:承载力计算结果与试验结果吻合良好;提出的方法适用于各向同性和各向异性配筋的方形板和矩形板;采用该方法可以解释相同条件下方形板和矩形板产生的破坏挠度不同的原因。
引用
收藏
页码:14 / 23
页数:10
相关论文
共 3 条
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Experimental behaviour of concrete floor slabs at large displacements
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Behavior of amulti-storey composite steel framed building in fire. CONNER M A,KIRBY B R,MARTIN D M. TheStructural Engineer . 2003
←
1
→
共 3 条
[1]
Experimental behaviour of concrete floor slabs at large displacements
[J].
Foster, SJ
论文数:
0
引用数:
0
h-index:
0
机构:
Univ Sheffield, Dept Civil & Struct Engn, Sheffield S1 3JD, S Yorkshire, England
Foster, SJ
;
Bailey, CG
论文数:
0
引用数:
0
h-index:
0
机构:
Univ Sheffield, Dept Civil & Struct Engn, Sheffield S1 3JD, S Yorkshire, England
Bailey, CG
;
Burgess, IW
论文数:
0
引用数:
0
h-index:
0
机构:
Univ Sheffield, Dept Civil & Struct Engn, Sheffield S1 3JD, S Yorkshire, England
Burgess, IW
;
Plank, RJ
论文数:
0
引用数:
0
h-index:
0
机构:
Univ Sheffield, Dept Civil & Struct Engn, Sheffield S1 3JD, S Yorkshire, England
Plank, RJ
.
ENGINEERING STRUCTURES,
2004,
26
(09)
:1231
-1247
[2]
The tensile membrane action of unrestrained composite slabs simulated under fire conditions
[J].
Bailey, CG
论文数:
0
引用数:
0
h-index:
0
机构:
Bldg Res Estab, Ctr Steel Construct, Watford WD2 7JR, England
Bldg Res Estab, Ctr Steel Construct, Watford WD2 7JR, England
Bailey, CG
;
White, DS
论文数:
0
引用数:
0
h-index:
0
机构:
Bldg Res Estab, Ctr Steel Construct, Watford WD2 7JR, England
Bldg Res Estab, Ctr Steel Construct, Watford WD2 7JR, England
White, DS
;
Moore, DB
论文数:
0
引用数:
0
h-index:
0
机构:
Bldg Res Estab, Ctr Steel Construct, Watford WD2 7JR, England
Bldg Res Estab, Ctr Steel Construct, Watford WD2 7JR, England
Moore, DB
.
ENGINEERING STRUCTURES,
2000,
22
(12)
:1583
-1595
[3]
Behavior of amulti-storey composite steel framed building in fire. CONNER M A,KIRBY B R,MARTIN D M. TheStructural Engineer . 2003
←
1
→