全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
工程力学  2014 

配置十字型钢的型钢混凝土柱恢复力模型

DOI: 10.6052/j.issn.1000-4750.2012.08.0585, PP. 97-103

Keywords: 型钢混凝土,轴压比,高含钢率,十字型钢,恢复力模型

Full-Text   Cite this paper   Add to My Lib

Abstract:

以文献中共21个含钢率在20%以下的型钢混凝土柱为对象,分析和回归出包括高含钢率在内的,以屈服点、峰值点和极限点为特征点的型钢混凝土柱骨架曲线特征点计算式,分析并考察了含钢率、配箍率特征值和截面尺寸等因素的影响,提出了分别适用于含钢率介于10%~20%和含钢率低于10%的内置十字形带翼缘型钢的型钢混凝土柱恢复力模型。研究表明:各参数对型钢混凝土柱骨架曲线各特征点均有不同程度的影响,建议的三折线模型考虑了多种因素的影响,与试验结果相接近,可供内置十字形带翼缘型钢的型钢混凝土柱非线性地震反应分析和工程设计应用。

References

[1]  郭彦林, 盛和太, 林冰, 等. CCTV新台址主楼SRC柱承载力试验研究[J]. 建筑结构学报, 2008, 29(3): 40―46.
[2]  Guo Yanlin, Sheng Hetai, Lin Bing, et al. Experimental investigation to SRC columns used in New CCTV Building [J]. Journal of Building Structures, 2008, 29(3): 40―46. (in Chinese)
[3]  颜锋, 肖从真, 徐培福, 等. 北京国贸三期工程高含钢率型钢混凝土异型柱试验研究[J]. 土木工程学报, 2010, 43(8): 11―20.
[4]  Yan Feng, Xiao Congzhen, Xu Peifu, et al. Experimental study on the irregular shaped steel reinforced concrete columns of the China World Trade Center Phase III in Beijing [J]. China Civil Engineering Journal, 2010, 43(8): 11―20. (in Chinese)
[5]  杨勇, 樊健生, 陈彬磊, 等. 青岛万邦中心高含钢率异形型钢混凝土柱试验研究[J]. 建筑结构, 2011, 41(12): 92―95.
[6]  Yang Yong, Fan Jiansheng, Chen Binlei, et al. Experimental research on especial shaped steel reinforced concrete column with large quantity of steel in Qsingdao Wanbang Center [J]. Building Structure, 2011, 41(12): 92―95. (in Chinese)
[7]  Mirza S, Hyttynen V, Hyttinen E. Physical test and analyses of composite steel-concrete beam-columns [J]. Journal of Structural Engineering, ASCE, 1996, 122(11): 1317―1326.
[8]  王斌, 郑山锁, 国贤发, 等. 循环荷载作用下型钢高强高性能混凝土框架柱受力性能试验研究[J]. 建筑结构学报, 2011, 32(3): 117―126.
[9]  Wang Bin, Zheng Shansuo, Guo Xianfa, et al. Experimental research on mechanical behavior of SRHSHPC frame columns under cyclic loading [J]. Journal of Building Structures, 2011, 32(3): 117―126. (in Chinese)
[10]  Sene S, Barr B, Abusiaf H. Size effect in axially loaded reinforced concrete columns [J]. Journal of Structural Engineering, ASCE, 2004, 130(4): 662―670.
[11]  王海生, 陈以一, 赵宪忠, 等. 高含钢率钢骨混凝土柱试验和恢复力模型[J]. 地震工程与工程振动, 2010, 30(4): 57―65.
[12]  Wang Haisheng, Chen Yiyi, Zhao Xianzhong, et al. Experimental study on SRC columns with high rate of encased steel and their restoring force model [J]. Journal of Earthquake Engineering and Engineering Vibration, 2010, 30(4): 57―65. (in Chinese)
[13]  殷小溦, 吕西林, 卢文胜. 大比尺高含钢率型钢混凝土柱滞回性能试验[J]. 土木工程学报, 2012, 45(12): 91―98.
[14]  Yin Xiaowei, Lu Xilin, Lu Wensheng. The experiments on hysteretic properties of large-size SRC columns with large ratio of encased steel [J]. China Civil Engineering Journal, 2012, 45(12): 91―98. (in Chinese)
[15]  陈小刚, 牟在根, 张举兵, 等. 型钢混凝土柱抗震性能实验研究[J]. 北京科技大学学报, 2009, 31(12): 1516―1524.
[16]  Chen Xiaogang, Mu Zaigen, Zhang Jubing, et al. Experimental study on the seismic behavior of steel reinforced concrete columns [J]. Journal of University of Science and Technology Beijing, 2009, 31(12): 1516―1524. (in Chinese)
[17]  吕西林. 复杂高层建筑结构抗震理论与应用[M]. 北京: 科学出版社, 2007.
[18]  Lü Xilin. Complex high-rise building structure seismic theory and application [M]. Beijing: Science Press, 2007. (in Chinese)
[19]  Mander J B, Priestley M J N, Park R. Theoretical stress-strain model for confined concrete [J]. Journal of Structural Engineering, ASCE, 1988, 114(8): 1804―1826.
[20]  张国军, 吕西林, 刘伯权. 高强混凝土框架柱的恢复力模型研究[J]. 工程力学, 2007, 24(3): 83―90.
[21]  Zhang Guojun, Lü Xilin, Liu Boquan. Study on resilience models of high-strength concrete frame columns [J]. Engineering Mechanics, 2007, 24(3): 83―90. (in Chinese)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133