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·1038 工程科学学报,第38卷,第7期 的u和v值比OB一3小,说明开洞加重墙体后期破坏 loading.Eur J Enriron Cin Eng,2016,20(3):314 程度,斜交肋格构造形式可明显减小墙体的破坏程度 [6]Jia S Z,Yuan Q,Cao W L.Research on influence factor of 此结论与试件加载过程中最终墙体破坏现象一致 frame-supported oblique-grid multi-ribbed composite wall and in- ternal force coefficient of frame-supported beam.Dalian 表7框支网格式轻质墙板结构最终破坏程度 Technol,2014,54(6):612 Table 7 Final failure degree of the FSGL slab structure (贾穗子,袁泉,曹万林.框支一斜交密肋复合墙结构影响因 试件编号 最大层间位移延性系数,4能量指数,v 素及框支梁内力系数研究.大连理工大学学报,2014,54 (6):612) QB-1 4.22 21.03 7] Yuan Q,Jia S 2.Lowcyclic loading experimental of multi-ibbed QB-2 4.64 21.60 composite slabs supported on frame structure.China Ci Eng J, QB-3 3.75 17.63 2014,47(8):20 0B-4 2.71 11.90 (袁泉,贾穗子.框支密肋复合板低周反复加载试验.土木工 程学报,2014,47(8):20) [8]Jia SZ.Cao WL,Yuan Q.Pseudo-static experiment of multi-tib- 7结论 bed composite wall supported on frame shear-wall structure.J (1)洞口侧构造柱的设置阻碍了强度的衰减,降 Harbin Inst Technol,2015,47(8):120 低了墙体后期修复功能,提升了墙体的安全储备能力, (贾穗子,曹万林,袁泉.。框支密肋复合墙体拟静力试验研 究.哈尔滨工业大学学报,2015,47(8):120) 但屈服后消能能力下降:斜向传力的方式使得墙体强 ⑨ Mostaghel N.Analytical description of pinching,degrading hyster- 度退化趋于均匀,结构具有更好的变形恢复能力,但对 etic systems.J Eng Mech,1999,125 (2):216 墙体的安全储备能力改善不大. [10]Sun G H,He R Q,Yu Y Q,et al.Experimental study of par- (2)开洞使得初始刚度比下降,但对加载过程中 tially-restrained steel frame with RC infill walls:local perform- 转换层刚度比下降速率影响不大.斜向交叉的肋梁和 ance analysis.China Civ Eng J,2010,43(1)47 (孙国华,何若全,郁银泉,等。半刚接钢框架内填RC墙结 肋柱使得墙体整体受力更稳定.建议转化层刚度比取 构滞回性能试验:局部性能分析.土木工程学报,2010,43 值范围为1.3~1.6,由于受力过程中转换层刚度比衰 (1):47) 减较明显,在设计时初始刚度比可适当高些 11] Xue WC.Hu X.Seismic performance of four-story two-bay HPC (3)结构具有较高的抗倒塌能力,耗能减震性能 frame.J Build Struct,2007,28(5):69 良好.洞口的设置加重墙体后期破坏程度,斜交肋格 (薛伟辰,胡翔.四层两跨高性能混凝土框架的抗震性能 的传力方式明显减小墙体的破坏程度 建筑结构学报,2007,28(5):69) 02] Huang L,Li L.A quantification method of structural robustness Eng Mech,2012,29(8):213 参考文献 (黄靓,李龙.一种结构鲁棒性量化方法.工程力学,2012, [1]Mohammadi M,Nikfar F.Strength and stiffness of masonry-in- 29(8):213) filled frames with central openings based on experimental results. [13]Lii D G,Song P Y,Cui S S,et al.Structural robustness and its J Struct Eng,2013,139(6):974 assessment indicators.J Build Struct,2011,32(11):44 2]Li B X,Xie H P,Wang Z,et al.Wenchuan earthquake field re- (吕大刚,宋鹏彦,崔双双,等.结构鲁棒性及其评价指标 connaissance and analysis on multi-story masonry structure build- 建筑结构学报,2011,32(11):44) ings.J Sichuan Univ Eng Sci Ed,2009,41(4):19 [14]Jia Y J,Wei X,Zhang Y H,et al.Rational ratio of lateral stiff- (李碧雄,谢和平,王哲,等.议川地震后多层砌体结构震害 ness for frame-supported multi-tibbed slab structure in transfer 调查及分析.四川大学学报(工程科学版),2009,41(4): stories.J Xi'an Univ Archit Technol Nat Sci Ed,2009.41 (3): 19) 328 B]Jia S Z,Yuan Q.Seismic response analysis of multi-tibbed com- (贾英杰,魏晓,张宇航,等.框支密肋壁板结构转换层刚度 posite wall structure subjected to near-fault ground motions.J Har- 比的合理取值.西安建筑科技大学学报(自然科学版), bin Eng Univ,2012,33(11):1366 2009,41(3):328) (贾穗子,袁泉。近断层地震动作用下密肋复合墙结构地震反 [15]Li G,Cheng G D.Performance-based Structural Seismic Resistant 应分析.哈尔滨工程大学学报,2012,33(11):1366) Theory:Theory,Method and Application.Beijing:Science [4]Jia S Z.Cao WL,Yuan Q.An experimental study of frame-sup- Press,2004 ported multi-ibbed composite walls.Adr Struct Eng,2015,18 (李刚,程歌东.基于性能的结构抗震设计统一理论:理论、 (4):497 方法与应用.北京:科学出版社,2004) [5]Jia SZ,Cao WL,Yuan Q,et al.Experimental study on frame- [16]Wen Y K,Kang Y J.Minimum building life-cycle cost design supported multi-tibbed composite walls under low-reversed eyclie criteria:I.Methodology.JStruct Eng,2001,127(3):330工程科学学报,第 38 卷,第 7 期 的 μ'和 υ 值比 QB--3 小,说明开洞加重墙体后期破坏 程度,斜交肋格构造形式可明显减小墙体的破坏程度. 此结论与试件加载过程中最终墙体破坏现象一致. 表 7 框支网格式轻质墙板结构最终破坏程度 Table 7 Final failure degree of the FSGL slab structure 试件编号 最大层间位移延性系数,μ' 能量指数,υ QB--1 4. 22 21. 03 QB--2 4. 64 21. 60 QB--3 3. 75 17. 63 QB--4 2. 71 11. 90 7 结论 ( 1) 洞口侧构造柱的设置阻碍了强度的衰减,降 低了墙体后期修复功能,提升了墙体的安全储备能力, 但屈服后消能能力下降; 斜向传力的方式使得墙体强 度退化趋于均匀,结构具有更好的变形恢复能力,但对 墙体的安全储备能力改善不大. ( 2) 开洞使得初始刚度比下降,但对加载过程中 转换层刚度比下降速率影响不大. 斜向交叉的肋梁和 肋柱使得墙体整体受力更稳定. 建议转化层刚度比取 值范围为 1. 3 ~ 1. 6,由于受力过程中转换层刚度比衰 减较明显,在设计时初始刚度比可适当高些. ( 3) 结构具有较高的抗倒塌能力,耗能减震性能 良好. 洞口的设置加重墙体后期破坏程度,斜交肋格 的传力方式明显减小墙体的破坏程度. 参 考 文 献 [1] Mohammadi M,Nikfar F. Strength and stiffness of masonry-in￾filled frames with central openings based on experimental results. J Struct Eng,2013,139( 6) : 974 [2] Li B X,Xie H P,Wang Z,et al. Wenchuan earthquake field re￾connaissance and analysis on multi-story masonry structure build￾ings. J Sichuan Univ Eng Sci Ed,2009,41( 4) : 19 ( 李碧雄,谢和平,王哲,等. 汶川地震后多层砌体结构震害 调查及分析. 四川大学学报( 工程科学版) ,2009,41 ( 4) : 19) [3] Jia S Z,Yuan Q. Seismic response analysis of multi-ribbed com￾posite wall structure subjected to near-fault ground motions. J Har￾bin Eng Univ,2012,33( 11) : 1366 ( 贾穗子,袁泉. 近断层地震动作用下密肋复合墙结构地震反 应分析. 哈尔滨工程大学学报,2012,33( 11) : 1366) [4] Jia S Z,Cao W L,Yuan Q. An experimental study of frame-sup￾ported multi-ribbed composite walls. Adv Struct Eng,2015,18 ( 4) : 497 [5] Jia S Z,Cao W L,Yuan Q,et al. Experimental study on frame￾supported multi-ribbed composite walls under low-reversed cyclic loading. Eur J Environ Civ Eng,2016,20( 3) : 314 [6] Jia S Z,Yuan Q,Cao W L. Research on influence factor of frame-supported oblique-grid multi-ribbed composite wall and in￾ternal force coefficient of frame-supported beam. J Dalian Technol,2014,54( 6) : 612 ( 贾穗子,袁泉,曹万林. 框支--斜交密肋复合墙结构影响因 素及框支梁内力系数研究. 大 连 理 工 大 学 学 报,2014,54 ( 6) : 612) [7] Yuan Q,Jia S Z. Low-cyclic loading experimental of multi-ribbed composite slabs supported on frame structure. China Civ Eng J, 2014,47( 8) : 20 ( 袁泉,贾穗子. 框支密肋复合板低周反复加载试验. 土木工 程学报,2014,47( 8) : 20) [8] Jia S Z,Cao W L,Yuan Q. Pseudo-static experiment of multi-rib￾bed composite wall supported on frame shear-wall structure. J Harbin Inst Technol,2015,47( 8) : 120 ( 贾穗子,曹万林,袁泉. 框支密肋复合墙体拟静力试验研 究. 哈尔滨工业大学学报,2015,47( 8) : 120) [9] Mostaghel N. Analytical description of pinching,degrading hyster￾etic systems. J Eng Mech,1999,125( 2) : 216 [10] Sun G H,He R Q,Yu Y Q,et al. Experimental study of par￾tially-restrained steel frame with RC infill walls: local perform￾ance analysis. China Civ Eng J,2010,43( 1) : 47 ( 孙国华,何若全,郁银泉,等. 半刚接钢框架内填 RC 墙结 构滞回性能试验: 局部性能分析. 土木工程学报,2010,43 ( 1) : 47) [11] Xue W C,Hu X. Seismic performance of four-story two-bay HPC frame. J Build Struct,2007,28( 5) : 69 ( 薛伟辰,胡翔. 四层两跨高性能混凝土框架的抗震性能. 建筑结构学报,2007,28( 5) : 69) [12] Huang L,Li L. A quantification method of structural robustness. Eng Mech,2012,29( 8) : 213 ( 黄靓,李龙. 一种结构鲁棒性量化方法. 工程力学,2012, 29( 8) : 213) [13] Lü D G,Song P Y,Cui S S,et al. Structural robustness and its assessment indicators. J Build Struct,2011,32( 11) : 44 ( 吕大刚,宋鹏彦,崔双双,等. 结构鲁棒性及其评价指标. 建筑结构学报,2011,32( 11) : 44) [14] Jia Y J,Wei X,Zhang Y H,et al. Rational ratio of lateral stiff￾ness for frame-supported multi-ribbed slab structure in transfer stories. J Xi’an Univ Archit Technol Nat Sci Ed,2009,41( 3) : 328 ( 贾英杰,魏晓,张宇航,等. 框支密肋壁板结构转换层刚度 比的合理 取 值. 西安建筑科技大学学报 ( 自 然 科 学 版) , 2009,41( 3) : 328) [15] Li G,Cheng G D. Performance-based Structural Seismic Resistant Theory: Theory, Method and Application. Beijing: Science Press,2004 ( 李刚,程耿东. 基于性能的结构抗震设计统一理论: 理论、 方法与应用. 北京: 科学出版社,2004) [16] Wen Y K,Kang Y J. Minimum building life-cycle cost design criteria: I. Methodology. J Struct Eng,2001,127( 3) : 330 · 8301 ·
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