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工程力学  2015 

高强箍筋高强混凝土梁柱节点抗震性能试验研究

DOI: 10.6052/j.issn.1000-4750.2013.11.1051, PP. 102-110

Keywords: 结构工程,高强混凝土框架节点,拟静力试验,高强箍筋,抗震性能

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Abstract:

为研究高混凝土梁柱节点的抗震性能,进行了4个高强箍筋混凝土节点和1个普通箍筋混凝土节点的低周往复荷载加载试验,研究了高强混凝土节点的破坏形态、滞回特性、耗能能力、受剪性能及箍筋的应力水平,分析了箍筋强度、体积配箍率和箍筋形式对节点承载力、延性、耗能和剪切变形的影响。结果表明:高强箍筋节点的破坏过程与普通箍筋节点类似;提高箍筋屈服强度对节点的承载力提高效果有限,但可有效提高位移延性和耗能能力,同时限制了节点核心区的剪切变形;试件达到极限位移时,普通箍筋试件箍筋已屈服,复合高强箍筋试件箍筋强度发挥比较充分,表现出较好的抗震性能。

References

[1]  傅剑平, 张川, 陈滔, 等. 钢筋混凝土抗震框架节点受力机理及轴压比影响的试验研究[J]. 建筑结构学报, 2006, 27(3): 67―77. Fu Jianping, Zhang Chuan, Chen Tao, et al. Experimental investigation of shear mechanism and effect of axial compression ratio on joints in earthquake resistant reinforced concrete frames [J]. Journal of Building Structures, 2006, 27(3): 67―77. (in Chinese)
[2]  孙治国, 司炳君, 王东升, 等. 高强箍筋高强混凝土柱抗震性能研究[J]. 工程力学, 2010, 27(5): 128―136. Sun Zhiguo, Si Bingjun, Wang Dongsheng, et al. Research on the seismic performance of high-strength concrete columns with high-strength stirrups [J]. Engineering Mechanics, 2010, 27(5): 128―136. (in Chinese)
[3]  Patrick P, Frederic L, Daniel M. Influence of concrete strength and transverse reinforcement yield strength on behavior of high-strength concrete columns [J]. American Concrete Institute, ACI Structural Journal, 2001, 98(4): 490―501.
[4]  Qingxuan Shi, Yuan Tian, Nan Wang, Wei Hou. Comparison study of high-strength concrete confined by normal- and high-strength lateral ties [J]. Advanced Science Letters, 2011, 4(8): 2686―2691.
[5]  史庆轩, 王朋, 王秋维. 钢筋混凝土柱剪切粘结破坏影响因素分析[J]. 工程力学, 2013, 30(11): 136―142, 179. Shi Qingxuan, Wang Peng, Wang Qiuwei. Analysis of the influencing factors for the shear-bond failure of RC columns [J]. Engineering Mechanics, 2013, 30(11): 136―142, 179. (in Chinese)
[6]  史庆轩, 王南, 王秋维, 等. 高强箍筋约束高强混凝土轴心受压本构关系研究[J]. 工程力学, 2013, 30(5): 131―137. Shi Qingxuan, Wang Nan, Wang Qiuwei, et al. Uniaxial compressive stress-strain model for high-strength concrete confined with high-strength lateral ties [J]. Engineering Mechanics, 2013, 30(5): 131―137. (in Chinese)
[7]  Jung Y L, Im J C, Sang W K. Shear behavior of reinforced concrete beams with high strength stirrups [J]. American Concrete Institute, ACI Structural Journal, 2011, 108(5): 620―629.
[8]  阎石, 郑文泉, 张曰果. 高强钢筋高强混凝土梁柱节点抗震性能试验研究[J]. 沈阳建筑大学学报(自然科学版), 2006, 22(2): 199―203. Yan Shi, Zheng Wenquan, Zhang Yueguo. An experimental study on seismic behaviors of HRC frame joints reinforced with high-strength rebars [J]. Journal of Shenyang Architecture University (Natural Science), 2006, 22(2): 199―203. (in Chinese)
[9]  青山博之. 现代高层钢筋混凝土结构设计[M]. 张川译. 重庆: 重庆大学出版社, 2006: 110―115. Hiroyuki Aoyama. Design of modern high-rise reinforced concrete structures [M]. Translated by Zhang Chuan. Chongqing: Chongqing University Press, 2006: 110―115. (in Chinese)
[10]  梁兴文, 马乐为, 邓明科. 混凝土结构课程教学中若干问题[J]. 建筑结构, 2008, 38(增刊): 72―74. Liang Xingwen, Ma Lewei, Deng Mingke. Several problems in the instruction of concrete structure course [J]. Building Structure, 2008, 38(Suppl): 72―74. (in Chinese)
[11]  余琼, 李思明. 框架偏心节点反复荷载下的受力性能[J]. 同济大学学报, 2006, 34(4): 448―454. Yu Qiong, Li Siming. Research on frames eccentric joint under low frequency repeated loading [J]. Journal of Tongji University, 2006, 34 (4): 448―454. (in Chinese)

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