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  2015 

锈蚀钢筋混凝土梁抗剪承载力预测经验模型

DOI: 10.6052/j.issn.1000-4750.2014.05.S038, PP. 261-270

Keywords: 钢筋混凝土梁,腐蚀,抗剪承载力,试验数据库,经验模型

Full-Text   Cite this paper   Add to My Lib

Abstract:

该文总结了172组锈蚀钢筋混凝土梁抗剪承载力试验数据,并利用这些数据与现有的锈蚀钢筋混凝土梁抗剪承载力计算模型的预测值进行了对比分析研究,结果表明:现有的计算模型对锈蚀钢筋混凝土梁抗剪承载力的估计是偏于保守的,且离散性较大。该文基于欧洲规范的抗剪承载力公式,考虑锈蚀后钢筋的屈服强度、锈蚀后梁截面有效宽度、箍筋锈蚀对箍筋承担剪力部分的折减、纵筋锈蚀对混凝土承担剪力部分的折减等影响因素,提出了集中荷载下有腹筋梁锈蚀后抗剪承载力经验预测模型,该模型计算值与试验结果吻合较好,为锈蚀钢筋混凝土梁抗剪承载力的预测和评估提供了更有效的计算方法。

References

[1]  赵羽习, 金伟良. 锈蚀箍筋混凝土梁的抗剪承载力分析[J]. 浙江大学学报(工学版), 2008, 42(1): 19―24.
[2]  Zhao Yuxi, Jin Weiliang. Analysis on shearing capacity of concrete beams with corroded stirrups [J]. Journal of Zhe Jiang University (Engineering Science), 2008, 42(1): 19―24. (in Chinese)
[3]  Rodriguez J, Ortega L M, Casal J. Load carrying capacity of concrete structures with corroded reinforcement [J]. Construction and Building Materials, 1997, 11(4): 239―248.
[4]  阎西康. 盐腐蚀钢筋混凝土构件力学性能试验研究[D]. 天津: 天津大学, 2005.
[5]  Yan Xikang. The experiment and analysis of mechanical properties to reinforced concrete beams corroded by salt [D]. Tianjin: Tianjin University, 2005. (in Chinese)
[6]  李学田, 殷惠光. 锈蚀钢筋混凝土梁抗剪能力退化机理和预计模型[J]. 徐州工程学院学报(自然科学版), 2010, 25(4): 58―63.
[7]  Li Xuetian, Yin Huiguang. Degradation mechanism and predicting models of shearing capacity for corroded reinforced concrete beams [J]. Journal of Xuzhou Institute of Technology (Natrual Scinces Edition), 2010, 25(4): 58―63. (in Chinese)
[8]  沈德建, 吴胜兴. 大气环境下严重锈蚀钢筋混凝土梁力学性能试验研究[J]. 桥梁建设, 2007(1): 28―31.
[9]  Shen Dejian, Wu Shengxing. Experimental study of mechanical properties of severely corroded reinforced concrete beams in atmospheric environment [J]. Bridge Constrcuction, 2007(1): 28―31. (in Chinese)
[10]  徐善华, 牛荻涛. 锈蚀钢筋混凝土简支梁斜截面抗剪性能研究[J]. 建筑结构学报, 2004, 25(5): 98―104.
[11]  Xu Shanhua, Niu Ditao. The shear behavior of corroded simply supported reinforced concrete beam [J]. Journal of Building Structures, 2004, 25(5): 98―104. (in Chinese)
[12]  余璠璟. 锈蚀钢筋混凝土梁斜截面性能研究和分析[D]. 南京: 河海大学, 2005.
[13]  Yu Fanjiing. The test research and analysis on the shear strength of diagonal section in corroded reinforced concrete beam [D]. Nanjing: Hohai Universtity, 2005. (in Chinese)
[14]  霍艳华. 锈蚀钢筋混凝土简支梁受剪承载力研究[D]. 南昌: 南昌大学, 2007.
[15]  Huo Yanhua. Research on shear capacity of simply supported concrete beam with corroded reinforcement [D]. Nanchang: Nanchang University, 2007. (in Chinese)
[16]  李士彬, 张鑫, 贾留东. 箍筋锈蚀钢筋混凝土梁的抗剪承载力分析[J]. 工程力学, 2011, 28(增刊I): 60―63.
[17]  Li Shibin, Zhang Xin, Jia Liudong. Analysis for shear capacity of reinfored concrete beams with corrosion stirrups [J]. Engineering Mechanics, 2011, 28(Suppl I): 60―63. (in Chinese)
[18]  王小惠, 刘西拉. 无腹筋锈蚀钢筋混凝土梁承载能力的计算[J]. 建筑技术开发, 2003, 30(6): 1―3.
[19]  Wang Xiaohui, Liu Xila. Load carring capacity of corroded reinforced concrete beams without stirrups [J]. Building Teghnique Development, 2003, 30(6):1―3. (in Chinese)
[20]  Higgins C, Farrow III W C, Test of reinforced concrete beams with corrosion damaged stirrups [J]. ACI Structural Journal, 2006, 103(1): 133―141.
[21]  祝建军. 纵筋锈蚀对无腹筋梁斜截面受剪承载力的影响[D]. 南昌: 南昌大学, 2007.
[22]  Zhu Jianjun. The effect of corrosion of longtitudinal reinforcements on shear capacity of corroded reinforced beams without stirrups [D]. Nanchang: Nanchang University, 2007. (in Chinese)
[23]  李冰, 高向华, 王小惠, 等. 局部区段锈蚀的钢筋混凝土梁抗剪承载力试验研究[J]. 混凝土与水泥制品, 2010(6): 60―65.
[24]  Li Bing, Gao Xianghua, Wang Xiaohui, et al. Experimental study on shear capacity of reinforced concrete beam with partial section corrosion [J]. China Concerete and Cement Products, 2010(6): 60―65. (in Chinese)
[25]  赵冰, 曾凡振. 锈蚀箍筋混凝土简支梁抗剪承载力模型及有限元分析[J].中国农村水利水电, 2010(10): 88―91.
[26]  Zhao Bing, Zeng Fanzhen. The model and finite element analysis of shear capacity of simply supported concrete beam with corroded stirrup [J]. China Rural Water and Hydropower, 2010(10): 88―91. (in Chinese)
[27]  翟飞格. 箍筋锈蚀配斜筋RC梁抗剪承载力研究[D]. 长沙: 长沙理工大学, 2010.
[28]  Zhai Feige. The research on shear capacity of corroded stirrups RC beams with diagonal reinforcement [D]. Changsha: Changsha University of Science and Technology, 2010. (in Chinese)
[29]  Xia J, Jin W L, Li L Y. Shear performance of reinforced concrete beams with corroded stirrups in chloride environment [J]. Corrosion Science, 2011, 53(5): 1794―1805.
[30]  柳世涛. 受腐蚀钢筋混凝土梁抗剪性能研究[D]. 长沙: 中南大学, 2013.
[31]  Liu Shitao. The research on shear capacity of corroded RC beams [D]. Changsha: Central South University, 2013. (in Chinese)
[32]  GB50010-2002, 混凝土结构设计规范[S]. 北京: 中国建筑工业出版社, 2002.
[33]  GB50010-2002, Code for design of concrete structures [S]. Beijing: China Building Industry Press, 2002. (in Chinese)
[34]  袁锦根, 余志武. 混凝土结构设计基本原理[M]. 北京: 中国铁道出版社, 2004: 7―9.
[35]  Yuan Jingen, Yu Zhiwu. The basic principle of concrete structure design [M]. Beijing: China Railway Publishing House, 2004: 7―9. (in Chinese)
[36]  中国建筑科学研究院. 混凝土结构设计[M]. 北京: 中国建筑工业出版社, 2003: 24―27.
[37]  China Academy of Building Research. Design of reinforced concrete structure [M]. Beijing: China Building Industry Press, 2003: 24―27. (in Chinese)
[38]  刘红梁, 宋罕宇, 陆钦年. 高强混凝土立方体强度变异系数的商榷[J]. 哈尔滨商业大学学报(自然科学版), 2004, 20(5): 604―607.
[39]  Liu Hongliang, Song Hanyu, Lu Qinnian. Discussion on variation factor of high-strength concrete cube strength [J]. Journal of Harbin Uinversity of Commerce (Natural Sciences Edition), 2004: 20(5): 604―607. (in Chinese)
[40]  王雪慧, 钟铁毅. 混凝土中锈蚀钢筋截面损失率与重量损失率的关系[J]. 建筑技术与应用, 2005(1): 4―6.
[41]  Wang Xuehui, Zhong Tieyi. Relation between the loss coefficient of the corroded rebar's cross-section in concrete and that of its weight [J]. Research & Application of Building Materials, 2005(1): 4―6. (in Chinese)
[42]  惠云玲, 林志伸, 李荣. 锈蚀钢筋性能试验研究分析[J]. 工业建筑, 1997, 27(6): 10―13.
[43]  Hui Yunling, Lin Zhishen, Li Rong. Experimental study and analysis on the property of corroded rebar [J]. Industrial Construction, 1997, 27(6): 10―13. (in Chinese)
[44]  魏巍巍, 贡金鑫, 田磊. 钢筋混凝土构件受剪承载力对比分析[J]. 建筑科学与工程学报, 2010, 27(2): 25―37.
[45]  Wei Weiwei, Gong Jinxin, Tian Lei. Comparative analysis of shear capacity for reinforced concrete members [J]. Journal of Architecture and Civil Engineering, 2010, 27(2): 25―37. (in Chinese)
[46]  EN 1992-1-1, Eurocode2: Design of concrete structures-part 1-1: General rules and rules for buildings [S]. British Standards, 2004, 10.
[47]  Higgins C. Shear capacity assessment of corrosion- damaged reinforced concrete beams: Final Report SPR 326 [M]. Oregon: Dept of Transportation, Research Unit, 2003: 59―68.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133