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...

高强再生混凝土柱大偏压性能试验研究

DOI: 10.13577/j.jnd.2015.0208, PP. 60-67

Keywords: 高强再生混凝土,,粗骨料取代率,压弯性能,重复荷载试验

Full-Text   Cite this paper   Add to My Lib

Abstract:

为了解再生粗骨料高强混凝土柱的压弯力学性能,进行了4根大尺寸钢筋混凝土柱大偏心受压重复荷载试验,包括方形与圆形两种截面柱,方形截面边长为600mm×600mm,圆形截面直径为675mm.研究变化参数为再生粗骨料取代率.在试验基础上,分析了其破坏特征、承载力、刚度及截面应变发展规律.结果表明,不同截面形式的再生粗骨料高强混凝土柱,其大偏压破坏过程、破坏形态、刚度退化、截面应变发展规律与普通混凝土柱的没有明显区别.参照现行混凝土结构设计规范的相关设计公式计算其极限承载力,计算结果与试验结果符合良好,计算精度能够满足工程要求.

References

[1]  石宵爽, 王清远. 从灾后重建探讨再生混凝土的研究现状及其应用发展[J]. 四川大学学报: 工程科学版, 2009, 41(3): 301-310. WANG Xiaoshuang, WANG Qingyuan. A research review and application outlook of RAC from post 2 earthquake reconstruction Journal of Sichuan University: Engineering science edition, 2009, 41(3): 301-310.(in Chinese)
[2]  邓寿昌, 张学兵, 罗迎社. 废弃混凝土再生利用的现状分析与研究展望[J]. 混凝土, 2006, 11: 20-24. DENG Shouchang, ZHANG Xuebing, LUO Yingshe. Abandon the concrete present condition of the reborn exploitation analysis and the research outlook[J]. Concrete, 2006, 11: 20-24.(in Chinese)
[3]  Kou S C, Poon C S. Enhancing the durability properties of concrete prepared with coarse recycled aggregate[J]. Construction and Building Materials, 2012. 35: 69-76.
[4]  XIAO Jianzhuang, LI Wengui, Corr, et al. Simulation study on the stress distribution in modeled recycled aggregate concrete under uniaxial compression. Journal of materials in civil engineering[J]. 2013, 25(4): 504-518.
[5]  肖建庄, 沈宏波, 黄运标. 再生混凝土柱受压性能试验[J]. 结构工程师, 2006, 22(6): 73-77. XIAO Jianzhuang, SHEN Hongbo, HUANG Yunbiao. Test on compression performance of recycled concrete columns[J]. Structural Engineers, 2006, 22(6): 73-77.(in Chinese)
[6]  周静海, 杨永生, 焦霞. 再生混凝土柱轴心受压承载力研究[J]. 沈阳建筑大学学报: 自然科学版, 2008, 24(4): 572-576. ZHOU Jinghai, YANG Yongsheng, JIAO Xia. Research on recycled concrete conlumns under axial loading[J]. Journal of Shenyang Jianzhu University: Natural Science, 2008, 24(4): 572-576.(in Chinese)
[7]  崔正龙, 大芳贺义喜, 北迁政文, 等. 再生混凝土柱抗震性能的试验研究// 首届全国再生混凝土研究与应用学术交流会论文集. 上海, 同济大学, 2008: 396-404. CUI Zhenglong, OHAGA Yoshiki, KITATSUJI Masahumi, et al. The experimental study on seismic behavior of columns with recycled aggregate concrete//Proceedings of the 1st Symposium on Research and Application of Recycled Concrete in P.R. China. Shanghai, Tongji University, 2008, 396-404. (in Chinese)
[8]  白国良, 刘超, 赵洪金, 等. 再生混凝土框架柱抗震性能试验研究[J]. 地震工程与工程振动, 2011, 31 (1): 61-66. BAI Guoliang, LIU Chao, ZHAO Hongjin, et al. Experimental research on seismic behavior of recycled concrete frame columns[J]. Journal of Earthquake Engineering and Engineering Vibration, 2011, 31(1): 61-66.(in Chinese)
[9]  MA Hui, XUE Jianyang, ZHANG Xicheng, et al. Experimental study on seismic performance of steel reinforced concrete column with recycled coarse aggregate// Applied Mechanics and Materials, Guilin, Trans Tech Publications, 2013: 2063-2066
[10]  刘琼, 肖建庄, 李宏. 老砂浆对再生混凝土力学性能影响模拟试验[J]. 四川大学学报: 工程科学版, 2009, 41(增刊1):76-79. LIU Qiong, XIAO Jianzhuang, LI Hong. The study of the effect of old mortar on the mechanical properties of recycled concrete[J]. Journal of Sichuan University: Engineering Science Edition, 2009, 41(S1): 76-79.(in Chinese)
[11]  杨海峰, 孟少平, 邓志恒. 高强再生混凝土常规三轴受压本构曲线试验[J]. 江苏大学学报: 自然科学版, 2011, 32(5): 597-601. YANG Haifeng, MENG Shaoping, DENG Zhiheng. Stress-strain curves of high-performance recycled concrete under conventional triaxial compression[J]. Journal of Jiangsu University: Natural Science Edition, 2011, 32(5): 597-601.(in Chinese)
[12]  DB11/T 803-2011 再生混凝土结构设计规程[S]. 北京市规划委员会, 北京工业大学, 2011. DB11/T 803-2011 Code for Design Of Recycled Concrete Structures[S]. Beijing Municipal Commission of Urban Planning, Beijing University of Technology, 2011. (in Chinese)

Full-Text

Contact Us

[email protected]

QQ:3279437679

WhatsApp +8615387084133