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,1524. 北京科技大学学报 第31卷 (杨华.谈谈钢骨混凝土结构的特点,有色金属设计,2004, 52r 5.0 31(2):21) [3]Huang M.Chen Y H.SRC composite structure.J Kunming 48 Unim,2006,17(4):92 4.6 (黄明,陈颖辉.SRC组合结构.昆明大学学报,2006,17(4): 4.4 92) 42 [4]Chen C H.Wang C K,Sun HZ.Experimental study on seismie 4.0 behavior of steel reinforced concrete compression-bending mem 3.8 bers.Earthquake Resistant Eng Retrofitting.2007.29(4):68 (陈才华,王翠坤,孙慧中.型钢混凝土压弯构件抗震性能实 0.012 0.014 0.0160.0180.0200.022 验研究.工程抗震与加固改造,2007,29(4):68) 体积配灌率 [5]The Ministry of Housing and Urban rural Development of the 图11延性系数与体积配箍率的关系 People's Republie of China-JCJ138-2001 Technical Specifica Fig.11 Correlation of ductility coefficient and volumetric stirrup ra tion for Steel Reinforced Concrete Composite Structures.Beijing: China Architecture&.Building Press,2001 tio 4.4 (中华人民共和国住房和城乡建设部.JG138一2001型钢混 凝土组合结构技术规程.北京:中国建筑工业出版社,2001) 4.3 [6]The Ministry of Housing and Urbanrural Development of the 42 People's Republic of China-GB50010-2002 Code for Design of 4.1 Concrete Structures.Beijing:China Architecture Building Press,2002 4.0 (中华人民共和国住房和城乡建设部.GB50010一2002混凝土 3.9 结构设计规范.北京:中国建筑工业出版社,2002) 3.8 [7]The Ministry of Housing and Urban rural Development of the Peoples Republic of China JGJ01-96 Specification of Testing 3.7 0.0120 0.0136 0.0152 0.0168 0.0184 Methods for Earthquake Resistant Buildings.Beijing:China Ar- 体积配箱率 chitecture&Building Press.1997 (中华人民共和国住房和城乡建设部.JGJ01一96建筑抗震实 图12配箍率不大于1.77%的延性系数拟合曲线 验方法规程.北京:中国建筑工业出版社,1997) Fig.12 Ductility coefficient fitting curve of specimens with the vol- [8]Yao QF.Test of Civil Engineering Structures.Beijing:China umetric stirrup ratio less than 1.77% Architecture Building Press.2001 良好的延性,滞回曲线呈饱满的梭形,骨架曲线的下 (姚谦锋.土木工程结构实验.北京:中国建筑工业出版社, 2001) 降段较为平缓,耗能能力强,体现出良好的变形能 [9]Chen C H.Experimental Research and Numerical Computation 力.表明十字型钢混凝土柱具有良好的抗震性能, of SRC Members Under Eccentric Axial Load.Beijing:China (2)实验研究表明,体积配箍率是影响型钢混 Academy of Building Research,2007 凝土柱构件延性的重要因素,配箍率越大,其骨架曲 (陈才华.型钢混凝土压弯构件实验研究及数值计算,北京: 线下降段趋势越平缓,反复荷载作用下的强度衰减 中国建筑科学研究院,2007) [10]Lin M Q.Research of High-Strength Concrete Columns [Dis- 得越慢,其耗能能力越强,延性越好,总之,对构件 sertation].Xi an:Xi an University of Architecture and Tech- 抗震性能的改善具有非常明显的作用, nology,2006 (3)本文研究了体积配箍率对构件延性系数的 (林明强.高强型钢混凝土柱的研究[学位论文]·西安:西安 影响,并给出了配箍率对延性系数的计算公式,为进 建筑科技大学,2006) 一步修改规范提供了参考依据, [11]Wu XX.Performance Research High-Strength Concrete Columns [Dissertation].Changsha:National University of De- 参考文献 fense Technology.2006 [1]LiS M,Zhang Y.Summary on research of sectional concrete (吴锡欣.型钢高强混凝土柱力学性能研究[学位论文],长 structure.Shanxi Archit.2006.32(4):68 沙:国防科技大学,2006) (李素梅,张宇.型钢混凝土结构研究综述.山西建筑,2006, [12]Chen Q.Wang T C.Ductility analysis of SRC columns.Eng 32(4):68) Mech,2002,19(Sppl1):593 [2]Yang H.Discussion on the characteristics of profile reinforced (陈待,王铁成.型钢混凝土柱延性分析.工程力学,2002, concrete.Nonferrous Met Des,2004.31(2):21 19(增刊1):593)图11 延性系数与体积配箍率的关系 Fig.11 Correlation of ductility coefficient and volumetric stirrup ra￾tio 图12 配箍率不大于1∙77%的延性系数拟合曲线 Fig.12 Ductility coefficient fitting curve of specimens with the vol￾umetric stirrup ratio less than1∙77% 良好的延性‚滞回曲线呈饱满的梭形‚骨架曲线的下 降段较为平缓‚耗能能力强‚体现出良好的变形能 力.表明十字型钢混凝土柱具有良好的抗震性能. (2) 实验研究表明‚体积配箍率是影响型钢混 凝土柱构件延性的重要因素‚配箍率越大‚其骨架曲 线下降段趋势越平缓‚反复荷载作用下的强度衰减 得越慢‚其耗能能力越强‚延性越好.总之‚对构件 抗震性能的改善具有非常明显的作用. (3) 本文研究了体积配箍率对构件延性系数的 影响‚并给出了配箍率对延性系数的计算公式‚为进 一步修改规范提供了参考依据. 参 考 文 献 [1] Li S M‚Zhang Y.Summary on research of sectional concrete structure.Shanxi A rchit‚2006‚32(4):68 (李素梅‚张宇.型钢混凝土结构研究综述.山西建筑‚2006‚ 32(4):68) [2] Yang H.Discussion on the characteristics of profile reinforced concrete.Nonferrous Met Des‚2004‚31(2):21 (杨华.谈谈钢骨混凝土结构的特点.有色金属设计‚2004‚ 31(2):21) [3] Huang M‚Chen Y H.SRC composite structure. J Kunming Univ‚2006‚17(4):92 (黄明‚陈颖辉.SRC 组合结构.昆明大学学报‚2006‚17(4): 92) [4] Chen C H‚Wang C K‚Sun H Z.Experimental study on seismic behavior of steel reinforced concrete compression-bending mem￾bers.Earthquake Resistant Eng Retrofitting‚2007‚29(4):68 (陈才华‚王翠坤‚孙慧中.型钢混凝土压弯构件抗震性能实 验研究.工程抗震与加固改造‚2007‚29(4):68) [5] The Ministry of Housing and Urban-rural Development of the People’s Republic of China.JGJ138-2001 Technical Specifica￾tion for Steel Reinforced Concrete Composite Structures.Beijing: China Architecture & Building Press‚2001 (中华人民共和国住房和城乡建设部.JGJ138-2001型钢混 凝土组合结构技术规程.北京:中国建筑工业出版社‚2001) [6] The Ministry of Housing and Urban-rural Development of the People’s Republic of China.GB50010-2002 Code for Design of Concrete Structures.Beijing:China Architecture & Building Press‚2002 (中华人民共和国住房和城乡建设部.GB50010-2002混凝土 结构设计规范.北京:中国建筑工业出版社‚2002) [7] The Ministry of Housing and Urban-rural Development of the People’s Republic of China.JGJ01-96 Specification of Testing Methods for Earthquake Resistant Buildings.Beijing:China Ar￾chitecture & Building Press‚1997 (中华人民共和国住房和城乡建设部.JGJ01-96建筑抗震实 验方法规程.北京:中国建筑工业出版社‚1997) [8] Yao Q F.Test of Civil Engineering Structures.Beijing:China Architecture & Building Press‚2001 (姚谦峰.土木工程结构实验.北京:中国建筑工业出版社‚ 2001) [9] Chen C H.Experimental Research and Numerical Computation of SRC Members Under Eccentric A xial Load.Beijing:China Academy of Building Research‚2007 (陈才华.型钢混凝土压弯构件实验研究及数值计算.北京: 中国建筑科学研究院‚2007) [10] Lin M Q.Research of High-Strength Concrete Columns [Dis￾sertation].Xi’an:Xi’an University of Architecture and Tech￾nology‚2006 (林明强.高强型钢混凝土柱的研究[学位论文].西安:西安 建筑科技大学‚2006) [11] Wu X X. Performance Research High-Strength Concrete Columns [Dissertation ].Changsha:National University of De￾fense Technology‚2006 (吴锡欣.型钢高强混凝土柱力学性能研究 [学位论文].长 沙:国防科技大学‚2006) [12] Chen Q‚Wang T C.Ductility analysis of SRC columns.Eng Mech‚2002‚19(Suppl1):593 (陈倩‚王铁成.型钢混凝土柱延性分析.工程力学‚2002‚ 19(增刊1):593) ·1524· 北 京 科 技 大 学 学 报 第31卷
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