[1]范国玺,王德斌,杨树桐,等.不同加载速率下梁柱边节点的抗震性能[J].哈尔滨工程大学学报,2015,(10):1326-1330,1334.[doi:10.11990/jheu.201406003]
 FAN Guoxi,WANG Debin,YANG Shutong,et al.Seismic behavior of exterior beam-column joints under different loading speeds[J].hebgcdxxb,2015,(10):1326-1330,1334.[doi:10.11990/jheu.201406003]
点击复制

不同加载速率下梁柱边节点的抗震性能(/HTML)
分享到:

《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
期数:
2015年10期
页码:
1326-1330,1334
栏目:
出版日期:
2015-10-25

文章信息/Info

Title:
Seismic behavior of exterior beam-column joints under different loading speeds
作者:
范国玺1 王德斌2 杨树桐1 郭海燕1 宋玉普3
1. 中国海洋大学 工程学院, 山东 青岛 266100;
2. 大连交通大学 土木与安全工程学院, 辽宁 大连 116028;
3. 大连理工大学 海岸和近海工程国家重点实验室, 辽宁 大连 116024
Author(s):
FAN Guoxi1 WANG Debin2 YANG Shutong1 GUO Haiyan1 SONG Yupu3
1. School of Engineering, Ocean University of China, Qingdao, 266100, China;
2. School of Civil and Safety Engineering, Dalian Jiaotong University, Dalian 116028, China;
3. State Key Laboratory of Coastal and Offshore Engineering, Dalian University of Technology, Dalian 116024, China
关键词:
梁柱边节点加载速率轴压比软化拉-压杆模型破坏形态承载力位移延性抗震性能
分类号:
TU375.4
DOI:
10.11990/jheu.201406003
文献标志码:
A
摘要:
为研究梁柱边节点的动态力学性能,采用位移加载控制方式,对3个梁柱边节点组合体试件开展动态加载试验.根据软化拉-压杆模型,预测了节点核心区裂缝的开展,并分析了轴压比和加载速率对节点破坏形态、承载能力、位移延性的影响规律.结果表明:轴压比增大后,节点内裂缝数量减少,节点核心区斜裂缝与竖向轴力的夹角减小;随加载速率的提高,试件断裂面上越来越多的骨料被拉断,节点组合体严重损伤部分发生转移;加载速率提高后,试件的水平抗剪承载力提高9.73%,但试件的水平抗剪承载力随轴压比的变化不明显;节点组合体的变形能力随加载速率或轴压比的提高而减弱.

参考文献/References:

[1] BISCHOFF P H, PERRY S H. Compressive behaviour of concrete at high strain rates[J]. Material and Structures, 1991, 24(6): 425-450.
[2] ABRAMS D A. Effect of rate of application of load on the compressive strength of concrete[C]// Proceedings of the 20th Conference on ASTM. West Conshohocken, USA: ASTM, 1917: 366-377.
[3] MALVAR L J, ROSS C A. Review of strain rate effects for concrete in tension[J]. ACI Materials Journal, 1998, 95(6): 735-739.
[4] 中国水电水利科学研究院. DL 5073-2000, 水工建筑物抗震设计规范[S]. 北京: 中国电力出版社, 2001.
[5] MANJOINE M J. Influence of rate of strain and temperature on yield stresses of mild steel[J]. Journal of Applied Mechanics, 1944, 11: 211-218.
[6] KNOBLOCH M, PAULI J, FONTANA M. Influence of the strain-rate on the mechanical properties of mild carbon steel at elevated temperatures[J]. Materials and Design, 2013, 49: 553-565.
[7] MUTSUYOSHI H, MACHIDA A. Properties and failure of reinforced concrete members subjected to dynamic loading[J]. Transactions of the Japan Concrete Institute, 1984, 6: 521-528.
[8] ADHIKARY S D, LI B, FUJIKAKE K. Dynamic behavior of reinforced concrete beams under varying rates of concentrated loading[J]. International Journal of Impact Engineering, 2012, 47: 24-38.
[9] LAMARCHE C P, TREMBLAY R. Seismically induced cyclic buckling of steel columns including residual-stress and strain-rate effects[J]. Journal of Constructional Steel Research, 2011, 679: 1401-1410.
[10] BHOWMIC A , DRIVER R G, GRONDIN G Y. Seismic analysis of steel plate shear walls considering strain rate and P-delta effects[J]. Journal of Constructional Steel Research, 2009, 655: 1149-1159.
[11] UNAL M, BURA B. Development and analytical verification of an inelastic reinforced concrete joint model[J]. Engineering Structures, 2013, 52: 284-294.
[12] HWANG S J, LEE H J. Analytical model for predicting shear strengths of exterior reinforced concrete beam-column joints for seismic resistance[J]. ACI Structural Journal, 1999, 965: 846-857.
[13] HWANG S J, LEE H J. Analytical model for predicting shear strengths of interior reinforced concrete beam-column joints for seismic resistance[J]. ACI Structural Journal, 2000, 971: 35-44.
[14] 傅剑平. 钢筋混凝土框架节点抗震性能与设计方法研究[D]. 重庆: 重庆大学, 2002: 88-208. FU Jianping. Seismic behaviour and design of Joints in a reinforced concrete frame[D]. Chongqing: Chongqing University, 2002: 88-208.
[15] 赵国藩. 高等钢筋混凝土结构学[M]. 北京: 机械工业出版社, 2005: 383-387.
[16] BELARBI A, HSU T T C. Constitutive laws of concrete in tension and reinforcing bars stiffened by concrete[J]. ACI Structural Journal, 1994, 914: 465-474.
[17] 闫东明, 林皋, 王哲, 等. 不同应变速率下混凝土直接拉伸试验研究[J]. 土木工程学报, 2005, 386: 97-103. YAN Dongming, LIN Gao, WANG he, et al. A study on direct tensile properties of concrete at different strain rates[J]. China Civil Engineering Journal, 2005, 386: 97-103.
[18] TAEDA J I. Dynamic fracture of concrete structures due to severe earthquakes and some consideration on countermeasures[C]//Proceedings of the 8th World Conference on Earthquake Engineering. San Francisco, USA, 1984: 299-306.

相似文献/References:

[1]于海平,邓将华,李春峰,等.电磁铆接加载速率对TA1铆钉变形影响研究[J].哈尔滨工程大学学报,2011,(03):378.[doi:doi:10.3969/j.issn.1006-7043.2011.03.020]
 YU Haiping,DENG Jianghua,LI Chunfeng,et al.Effects of loading rate on TA1 rivet deformationin electromagnetic riveting[J].hebgcdxxb,2011,(10):378.[doi:doi:10.3969/j.issn.1006-7043.2011.03.020]

备注/Memo

备注/Memo:
收稿日期:2014-6-4;改回日期:。
基金项目:国家自然科学基金重大研究计划重点资助项目(90815026);中国海洋大学科研启动基金资助项目(201511013).
作者简介:范国玺(1987-),男,讲师;王德斌(1984-),男,讲师.
通讯作者:王德斌,E-mail: wdb1215@163.com.
更新日期/Last Update: 2015-11-06