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王玲玲等:考虑楼板效应的外环板式梁柱节点抗弯承载力 ·833· (2)尺寸效应、轴压比对梁端抗弯承载力及刚 计方法(Ⅱ)一刚度及验证.土木工程学报,2013,46(2): 度的影响小到可以忽略.楼板厚度、楼板强度和柱 42) ] 宽厚比对梁端抗弯承载力有显著影响.随着楼板厚 Cheng C T,Chan C F,Chung LL.Seismic behavior of steel beams and CFT column moment-resisting connections with floor 度的增加,梁端的承载力明显提升,且呈近乎线性的 slabs.J Constr Steel Res,2007,63(11):1479 增长趋势.楼板强度在正向加载时对梁端承载力影 8] Qian WW,Li W,Han L H,et al.Analytical behavior of con- 响较大,在负向加载时对其影响几乎为零,在正向加 crete-encased concrete-filled steel tubular column to steel beam 载混凝土强度小于C40时,随混凝土强度的增加, joints with RC slabs.Eng Mech,2016,33(Suppl)95 (钱炜武,李威,韩林海,等。带楼板钢管混凝土叠合柱钢梁 屈服点和塑性点随之明显增大:当混凝土强度高于 节点抗震性能数值分析.工程力学,2016,33(增刊):95) C40时,随着混凝土强度的增加,屈服点和塑性点变 9] Liao F Y,Han L H,Tao Z.Behaviour of composite joints with 化缓慢.柱的宽厚比和初期刚度呈反比关系,而当 concrete encased CFST columns under cyclic loading:Experi- 宽厚比为50时(柱壁过薄),节点转动能力不足,梁 ments.Eng Struct,2014,59:745 端承载力在0.17ad时突然下降,导致节点发生局 [10]Chen YY,Shen Z Y,Zhan C,et al.Three lines limit-nalysis 部屈曲构件提前破坏 model for CHS KJJoints and its verification by tests.China Clivil EngJ,1999,32(6):26 (3)通过梁端抗弯承载力计算公式得到的计算 (陈以一,沈祖炎,詹深,等.直接汇交节点三重屈服线模型 值与试验值及有限元值对比,正向加载时两者比值 及试验验证.土木工程学报,1999,32(6):26) 在0.85~1.12之间,负向加载时两者比值在0.92~ [11]Tateyama E,Inoue K,Sugimoto S,et al.Study on ultimate ben- 1.11之间,误差在允许范围之中,表明此种节点的 ding strength and deformation capacity of H-shaped beam con- 梁端抗弯承载力计算公式值与数值模拟值吻合度较 nected to RHS column with through diaphragms.J Struct Constr Eng,1988,389:109 高,可为考虑楼板的外环板式梁柱节点的分析和设 (立山英二,井上一朗,杉本正三.通L父亻中7ラ么形式 计提供参考依据. ℃角形鋼管柱仁接合ě机H形断面住))耐力上变形性 能仁鬨寸研究.日本建菜学会構造系論文報告集.1988, 参考文献 389:109) [Miller D K.Lessons learned from the Northridge earthquake.Eng [12]Mansfield E H.Studies in collapse analysis of rigid-plastic plates Struct,1998,20(46):249 with a square yield diagram /Proceeding of the Royal Society [2]Youssef N F G,Bonowitz D,Gross J L A Survey of Steel Moment- London.London,1957:311 Resisting Frame Buildings Affected by the 1994 Northridge Earth- [13]Mou B,Wang LL,Zhang C W,et al.Aseismic performance of quake.Rep.No NISTIR5625.Gaithersburg (Md):US National beam-to-column joints with extemal-diaphragm considering the Institute of Standards and Technology,1995 slab effect:experimental investigation.Eng Mech,2018,35 B]Nakashima M,Inoue K,Tada M.Classification of damage to steel (2):160 buildings observed in the 1995 Hyogoken-Nanbu earthquake.Eng (牟犇,王玲玲,张春巍,等.考虑楼板影响的外环板式梁柱 Struct,1998,20(46):271 节点抗震性能:试验研究.工程力学,2018,35(2):160) 4]Nie J G,Huang Y,Fan J S.Experimental study on load-bearing [14]Jiang JJ,Lu X Z,Ye L P.Finite Element Analysis of Concrete behavior of rectangular CFST frame considering composite action of Structures.Beijing:Tsinghua University Press,2005 floor slab.J Build Struct,2011,32(3)99 (江见鲸,陆新征,叶列平.混凝土结构有限元分析.北京: (聂建国,黄远,樊健生。考虑楼板组合作用的方钢管混凝土 清华大学出版社,2005) 组合框架受力性能试验研究.建筑结构学报,2011,32(3): [15]Ministry of Housing and Urban-Rural Construction of the People's 99) Republic of China,General Administration of Quality Supervi- [5]Tao MX.Nie J G.Design methods of composite frame systems sion,Inspection and Quarantine of the People's Republic of Chi- considering the slab spatial composite effect-Part I:ultimate na.GB50010-2010 Code for Design of Concrete Structures. loading capacity.China Ciril Eng J.2012,45(11):39 Beijing:Standards Press of China,2010 (陶慕轩,聂建国.考虑楼板空间组合作用的组合框架体系设 (中华人民共和国住房与城乡建设部,中华人民共和国国家 计方法(I)一极限承载能力.土木工程学报,2012,45(11): 质量监督检验检疫总局.G50010一2010混凝土结构设计 39) 规范.北京:中国标准出版社,2010) [6]Tao M X,Nie J G.Design guidelines of composite frame systems [16]Mou B.Strength and Collapse Behavior of Offset Beam-o-Column considering the slab spatial composite effect-一PartⅡ:stiffness Connection Panels ith Exterior Diaphragms in Steel Structure and and verifications.China Ciril Eng J,2013,46(2):42 Concrete Filled Steel Tubular Structure DDissertation].Fukuoka (陶慕轩,聂建国.考虑楼板空间组合作用的组合框架体系设 Kyushu University,2015王玲玲等: 考虑楼板效应的外环板式梁柱节点抗弯承载力 ( 2) 尺寸效应、轴压比对梁端抗弯承载力及刚 度的影响小到可以忽略. 楼板厚度、楼板强度和柱 宽厚比对梁端抗弯承载力有显著影响. 随着楼板厚 度的增加,梁端的承载力明显提升,且呈近乎线性的 增长趋势. 楼板强度在正向加载时对梁端承载力影 响较大,在负向加载时对其影响几乎为零,在正向加 载混凝土强度小于 C40 时,随混凝土强度的增加, 屈服点和塑性点随之明显增大; 当混凝土强度高于 C40 时,随着混凝土强度的增加,屈服点和塑性点变 化缓慢. 柱的宽厚比和初期刚度呈反比关系,而当 宽厚比为 50 时( 柱壁过薄) ,节点转动能力不足,梁 端承载力在 0. 17 rad 时突然下降,导致节点发生局 部屈曲构件提前破坏. ( 3) 通过梁端抗弯承载力计算公式得到的计算 值与试验值及有限元值对比,正向加载时两者比值 在 0. 85 ~ 1. 12 之间,负向加载时两者比值在0. 92 ~ 1. 11 之间,误差在允许范围之中,表明此种节点的 梁端抗弯承载力计算公式值与数值模拟值吻合度较 高,可为考虑楼板的外环板式梁柱节点的分析和设 计提供参考依据. 参 考 文 献 [1] Miller D K. Lessons learned from the Northridge earthquake. Eng Struct,1998,20( 4-6) : 249 [2] Youssef N F G,Bonowitz D,Gross J L. A Survey of Steel Moment- Resisting Frame Buildings Affected by the 1994 Northridge Earth￾quake. Rep. No NISTIR-5625. Gaithersburg ( Md) : US National Institute of Standards and Technology,1995 [3] Nakashima M,lnoue K,Tada M. Classification of damage to steel buildings observed in the 1995 Hyogoken-Nanbu earthquake. Eng Struct,1998,20( 4-6) : 271 [4] Nie J G,Huang Y,Fan J S. Experimental study on load-bearing behavior of rectangular CFST frame considering composite action of floor slab. J Build Struct,2011,32( 3) : 99 ( 聂建国,黄远,樊健生. 考虑楼板组合作用的方钢管混凝土 组合框架受力性能试验研究. 建筑结构学报,2011,32( 3) : 99) [5] Tao M X,Nie J G. Design methods of composite frame systems considering the slab spatial composite effect—Part Ⅰ: ultimate loading capacity. China Civil Eng J,2012,45( 11) : 39 ( 陶慕轩,聂建国. 考虑楼板空间组合作用的组合框架体系设 计方法( Ⅰ) —极限承载能力. 土木工程学报,2012,45( 11) : 39) [6] Tao M X,Nie J G. Design guidelines of composite frame systems considering the slab spatial composite effect—Part Ⅱ: stiffness and verifications. China Civil Eng J,2013,46( 2) : 42 ( 陶慕轩,聂建国. 考虑楼板空间组合作用的组合框架体系设 计方法( Ⅱ) —刚度及验证. 土木工程学报,2013,46 ( 2) : 42) [7] Cheng C T,Chan C F,Chung L L. Seismic behavior of steel beams and CFT column moment-resisting connections with floor slabs. J Constr Steel Res,2007,63( 11) : 1479 [8] Qian W W,Li W,Han L H,et al. Analytical behavior of con￾crete-encased concrete-filled steel tubular column to steel beam joints with RC slabs. Eng Mech,2016,33( Suppl) : 95 ( 钱炜武,李威,韩林海,等. 带楼板钢管混凝土叠合柱-钢梁 节点抗震性能数值分析. 工程力学,2016,33( 增刊) : 95) [9] Liao F Y,Han L H,Tao Z. Behaviour of composite joints with concrete encased CFST columns under cyclic loading: Experi￾ments. Eng Struct,2014,59: 745 [10] Chen Y Y,Shen Z Y,Zhan C,et al. Three lines limit-analysis model for CHS K-Joints and its verification by tests. China Clivil Eng J,1999,32( 6) : 26 ( 陈以一,沈祖炎,詹琛,等. 直接汇交节点三重屈服线模型 及试验验证. 土木工程学报,1999,32( 6) : 26) [11] Tateyama E,Inoue K,Sugimoto S,et al. Study on ultimate ben￾ding strength and deformation capacity of H-shaped beam con￾nected to RHS column with through diaphragms. J Struct Constr Eng,1988,389: 109 ( 立山英二,井上一朗,杉本正三. 通しダイヤフラム形式 で角形鋼管柱に接合されるH 形断面はりの耐力と変形性 能に関する研究. 日本建築学会構造系論文報告集. 1988, 389: 109) [12] Mansfield E H. Studies in collapse analysis of rigid-plastic plates with a square yield diagram / / Proceeding of the Royal Society London. London,1957: 311 [13] Mou B,Wang L L,Zhang C W,et al. Aseismic performance of beam-to-column joints with external-diaphragm considering the slab effect: experimental investigation. Eng Mech,2018,35 ( 2) : 160 ( 牟犇,王玲玲,张春巍,等. 考虑楼板影响的外环板式梁柱 节点抗震性能: 试验研究. 工程力学,2018,35( 2) : 160) [14] Jiang J J,Lu X Z,Ye L P. Finite Element Analysis of Concrete Structures. Beijing: Tsinghua University Press,2005 ( 江见鲸,陆新征,叶列平. 混凝土结构有限元分析. 北京: 清华大学出版社,2005) [15] Ministry of Housing and Urban-Rural Construction of the People's Republic of China,General Administration of Quality Supervi￾sion,Inspection and Quarantine of the People's Republic of Chi￾na. GB50010 ― 2010 Code for Design of Concrete Structures. Beijing: Standards Press of China,2010 ( 中华人民共和国住房与城乡建设部,中华人民共和国国家 质量监督检验检疫总局. GB50010 ― 2010 混凝土结构设计 规范. 北京: 中国标准出版社,2010) [16] Mou B. Strength and Collapse Behavior of Offset Beam-to-Column Connection Panels with Exterior Diaphragms in Steel Structure and Concrete Filled Steel Tubular Structure[Dissertation]. Fukuoka: Kyushu University,2015 · 338 ·
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