纸质出版:2016
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[1]闫长旺,李旭,刘曙光,贾金青,段连均.钢骨超高强混凝土框架结构地震弹塑性分析[J].防灾减灾工程学报,2016,36(02):253-258.
闫长旺, 李旭, 刘曙光, et al. Earthquake Elastic-plastic Analysis on Steel Reinforced Ultra High Strength Concrete Frame Structure[J]. 2016, 36(2): 253-258.
[1]闫长旺,李旭,刘曙光,贾金青,段连均.钢骨超高强混凝土框架结构地震弹塑性分析[J].防灾减灾工程学报,2016,36(02):253-258. DOI: 10.13409/j.cnki.jdpme.2016.02.013.
闫长旺, 李旭, 刘曙光, et al. Earthquake Elastic-plastic Analysis on Steel Reinforced Ultra High Strength Concrete Frame Structure[J]. 2016, 36(2): 253-258. DOI: 10.13409/j.cnki.jdpme.2016.02.013.
为验证现行相关规范(规程)是否适用于钢骨超高强混凝土结构
以钢骨超高强混凝土框架结构为研究对象
应用大型通用有限元分析软件ABAQUS进行地震弹塑性分析。以结构自振周期、顶点位移、基底剪力、层间位移角为评价指标
讨论了建筑高度、地震波作用方向、填充墙、混凝土强度等级对框架结构地震弹塑性的影响。结果表明:1随着框架结构建筑高度增加
结构自振周期增大
顶点位移增大
基底剪力最大值增大
层间位移角增大;2与Y向地震作用相比
X向地震作用下结构自振周期较小
顶点位移最大值较小
层间位移角最大值较小
基底剪力最大值比较接近;3增加填充墙后
自振周期减小
顶点位移最大值减小
基底剪力最大值增大
层间位移角最大值减小;4柱采用较低强度等级混凝土的框架结构
自振周期增大
顶点位移最大值增大
层间位移角最大值增大
基底剪力最大值比较接近;5框架模型层间位移角计算结果满足现行规范(规程)的限值要求。钢骨超高强混凝土框架结构设计可参考现行规范(规程)的要求进行。
In order to confirm applicability of current specifications or codes for the steel reinforced ultra high strength concrete(SRUHSC)structure
the SRUHSC frame structure is taken as a research object in this paper
Earthquake elastic-plastic analysis were carried out by large universal finite element analysis software ABAQUS.Influences of building height
earthquake input directions
infilled wall
and strength grade of column concrete on earthquake elastic-plastic are analyzed on the basis of self vibration period
vertex displacement
base shear and story drift.The results show that:(1)with the increase of frame building height
natural period increases
vertex displacement increases
base shear increases and story drift increases.(2)Compared with Y direction of earthquake input
natural period decreases
vertex displacement decreases
story drift decreases and base shear agrees nearly with each other in the X direction of earthquake input.(3)After the infilled wall is set up in the SRUHSC frame
natural period decreases
vertex displacement decreases
base shear increases and story drift increases.(4)After the lower strength grade of column concrete is used in the SRUHSC frame
natural period increases
vertex displacement increases
story drift increases and base shear agrees nearly with each other.(5)Story drift calculation results of frame models meet the regulations of current specifications or codes.So SRUHSC frame can be designed on the basis of related requires.
Seismic performance of steel reinforced ultra high-strength concrete composite frame joints [J]. Yan Changwang1, 2 and Jia Jinqing2 1.School of Mining and Technology, Inner Mongolia University of Technology, Huhhot, 010062, China 2.State Key Laboratory of Coastal and Offshore Engineering, Dalian University of Technology, Dalian 116024, China. Earthquake Engineering and Engineering Vibration . 2010(03)
从汶川地震分析填充墙对结构整体抗震能力影响 [J]. 杨伟,侯爽,欧进萍. 大连理工大学学报 . 2009(05)
超高强混凝土短柱抗震性能的试验研究 [J]. 贾金青,姜睿,徐世烺,孙根勤,厚童. 地震工程与工程振动 . 2006(06)
沈阳皇朝万鑫大厦C100混凝土耐久性的研究 [J]. 王元,张大利,陈翠红. 混凝土 . 2006(11)
反复荷载下混凝土剪力墙非线性有限元分析 [J]. 吴晓涵,吕西林. 同济大学学报(自然科学版) . 1996(02)
钢骨超高强混凝土框架节点抗震性能研究 [D]. 闫长旺. 大连理工大学 2009
超高强混凝土组合柱抗震性能的试验研究 [D]. 姜睿. 大连理工大学 2007
JGJ 3-2010. 高层建筑混凝土结构技术规程 [S]. 2010
GB 50011-2010. 建筑抗震设计规范 [S]. 2010
JGJ/T 138-2001. 型钢混凝土组合结构技术规程 [S]. 2001
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