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  2013 

方钢管再生混凝土短柱轴压承载性能试验研究

DOI: 10.6052/j.issn.1000-4750.2011.11.0759, PP. 35-41

Keywords: 方钢管混凝土,再生混凝土,短柱,轴压性能,取代率

Full-Text   Cite this paper   Add to My Lib

Abstract:

为了研究方钢管再生混凝土短柱的轴压承载性能,以再生粗骨料取代率为主要变化参数,设计了11个方钢管再生混凝土试件进行轴压试验。试验结果表明:方钢管再生混凝土的破坏形态与普通方钢管混凝土相似,呈斜压破坏,再生粗骨料取代率变化对方钢管再生混凝土的承载性能影响不明显。采用统一强度理论、叠加计算理论对方钢管再生混凝土短柱的极限承载力进行了计算和分析,结果表明两种理论的计算结果均小于试验值,偏于安全,综合经济性考虑,建议采用统一强度理论的计算公式对方钢管再生混凝土短柱进行设计。最后根据试验数据拟合了方钢管再生混凝土应力-应变关系的全过程表达式。

References

[1]  韩林海,杨有福. 现代钢管混凝土结构技术[M]. 北京:中国建筑工业出版社, 2007: 1―2Han Linhai,Yang Youfu. Technical for modern concrete- filled steel tubular structures [M]. Beijing: China Construction Industrial Press, 2007: 1―2(in Chinese)
[2]  钟善桐. 钢管混凝土结构[M]. 北京: 清华大学出版社, 2003: 1―5Zhong Shantong. The concrete-filled steel tubular structures [M]. Beijing: Tsinghua University Press, 2003: 1―5(in Chinese)
[3]  肖建庄,李佳彬,兰阳. 再生混凝土技术最新研究进展与评述[J]. 混凝土, 2003, 25(10): 17―20.Xiao Jianzhuang,Li Jiabin,Lan Yang. Research on recycled aggregate concrete a review [J]. Concrete, 2003, 25(10): 17―20. (in Chinese)
[4]  李佳彬,肖建庄,孙振平. 再生粗骨料特性及其对再生混凝土性能的影响[J]. (建筑材料学报), 2004, 7(4): 390―395.Li Jiabin,Xiao Jianzhuang,Sun Zhenping. Properties of recycled coarse aggregate and its influence on recycled concrete [J]. Journal of Building Materials, 2004, 7(4): 390―395. (in Chinese)
[5]  李旭平. 再生混凝土基本力学性能研究(I)―单轴受压性能[J]. (建筑材料学报), 2007, 10(5): 598―603.Li Xuping. Study on mechanical properties of recycled aggregate concrete (I)―Behavior under uniaxial compression [J]. Journal of Building Materials, 2007, 10(5): 598―603. (in Chinese)
[6]  肖建庄,杨洁,黄一杰,王正平. 钢管约束再生混凝土轴压试验研究[J]. (建筑结构学报), 2011, 32(6): 92―98.Xiao Jianzhuang,Yang Jie,Huang Yijie,Wang Zhengping. Experimental study on recycled concrete confined by steel tube under axial compression [J]. Journal of Building Structures, 2011, 32(6): 92―98. (in Chinese)
[7]  吴波,刘伟,许喆,刘琼祥. 钢管再生混合短柱轴压性能试验[J]. (土木工程学报), 2010, 43(2): 32―38.Wu Bo,Liu Wei,Xu Zhe,Liu Qiongxiang. Experimental study on the behavior of recycled-concrete-segment/lump filled steel tubular stub columns subjected to concentrically axial load [J]. China Civil Engineering Journal, 2010, 43(2): 32―38. (in Chinese)
[8]  杨有福. 钢管再生混凝土构件荷载-变形关系的理论分析[J]. (工业建筑), 2007, 37(12): 1―6.Yang Youfu. Theoretical research on loading- deformation relations of recycled aggregate concrete filled steel tubular members [J]. Industrial Construction, 2007, 37(12): 1―6. (in Chinese)
[9]  Zhang Zhaoqiang,Xiao Suliang,Lei Jinsong. Investigation on ultimate bearing capacity of recycled aggregate concrete-filled steel tubular short columns under axial compressive load [J]. Advanced Materials Research, 2010, 160/161/162: 1205―1210.
[10]  Yang Youfu,Han Linhai. Experimental behavior of recycled aggregate concrete filled steel tubular columns [J]. Journal of Constructional Steel Research, 2006, 62: 1310―1324.
[11]  DBJ 13-51-2003,钢管混凝土结构技术规程[S]. 13-51-2003, 钢管混凝土结构技术规程[S]. 福州: 福建省建设厅, 2003.DBJ 13-51-2003,Design method of technical specification for concrete-filled steel tubular [S]. Fuzhou: Fujian Provincial Construction Department, 2003. 13-51-2003, Design method of technical specification for concrete-filled steel tubular [S]. Fuzhou: Fujian Provincial Construction Department, 2003. ( in Chinese)
[12]  CECS 159-2004,矩形钢管混凝土结构技术规程[S]159-2004, 矩形钢管混凝土结构技术规程[S].北京:中国计划出版社, 2004.CECS 159-2004,Technical specification for structures with concrete filled rectangular steel tube members [S]159-2004, Technical specification for structures with concrete filled rectangular steel tube members [S].Beijing:China Planning Press, 2004 (in Chinese)
[13]  AIJ 1997,Recommendations for designconstruction of concrete filled steel tubular structures [S]. Architectural Institute of Japan (AIJ), Tokyo, Japan 1997, Recommendations for design and construction of concrete filled steel tubular structures [S]. Architectural Institute of Japan (AIJ), Tokyo, Japan 1997.
[14]  EC4 2004,Design of composite steelconcrete structures [S]. European Committee for Standardisation, BrusselsEC4 2004, Design of composite steel and concrete structures [S]. European Committee for Standardisation, Brussels, 2004.
[15]  ACI 2005,Building code requirements for structural concretecommentary [S]. Farmington Hills(MI), American Concrete Institute, Detrorit, USA 2005, Building code requirements for structural concrete and commentary [S]. Farmington Hills(MI), American Concrete Institute, Detrorit, USA, 2005.
[16]  过镇海,时旭东. 钢筋混凝土原理和分析[M]. 北京: 清华大学出版社, 2003: 22Guo Zhenhai,Shi Xudong. Reinforced concrete theory and analyse [M]. Beijing: Tsinghua University Press, 2003: 22(in Chinese)
[17]  丁发兴,余志武. 钢管混凝土短柱力学性能研究―理论分析[J]. (工程力学), 2005, 22(1): 175―181.Ding Faxing,Yu Zhiwu. Theoretical analysis of mechanical propertirs of concrete-filled tubular steel stub columns [J]. Engineering Mechanics, 2005, 22(1): 175―181. (in Chinese)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133