工程科学学报，第39卷，第1期：155-165,2017年1月 Chinese Journal of Engineering,Vol.39,No.1:155-165,January 2017 DOI:10.13374/j.issn2095-9389.2017.01.020;http://journals.ustb.edu.cn 正交胶合木填充墙-钢框架体系受力性能 沈银澜，2)，牟在根)，Siegfried F.Stiemer),李相杰)，张爵扬) 1)北京科技大学土木与资源工程学院，北京1000832)中国电子工程设计院，北京100142 3)不列颠哥伦比亚大学应用学院土木工程系，温哥华V6T1Z4,加拿大4)中冶建筑研究总院有限公司，北京100088 5)北京市建筑设计研究院有限公司，北京100045 ☒通信作者，E-mail:gmu@ces.ush.cdu.cn 摘要采用开源地震工程模拟系统(OpenSees)对以正交胶合木作填充墙的钢框架结构进行探索性数值研究，主要研究该 填充墙钢框架单元在单调和循环加载作用下的受力性能，墙体与钢框架之间的协同工作性能以及连接个数对整体结构受力 性能的影响.结果表明：正交胶合木填充墙能够提高钢框架的抗侧刚度和水平承载力：柔性连接的设置使整体结构耗能性能 良好：工作缝的设置减缓墙体的开裂，更大程度上发挥连接件的耗能和变形能力：连接个数对构件的抗侧能力影响较大，可以 通过调整连接数量和连接间距设计出具有多种刚度和耗能能力的框架单元. 关键词胶合木结构：填充墙：性能分析：耗能：抗侧刚度；连接 分类号TU398·.6 Mechanical performance of cross laminated timber infill wall-steel frames SHEN Yin-lan2),MU Zai-gen,Siegfried F.STIEMER,LI Xiang-jie,ZHANG Jue-yang 1)Schoolof Civil and Resources Engineering.University of Science and Technology Beijing,Beijing 100083,China 2)China Electronics Engineering Design Institute,Beijing 100142,China 3)Department of Civil Engineering,Faculty of Applied Science.University of British Columbia,Vancouver V6T 124,Canada 4)Central Research Institute of Building and Construction Co.,Ltd.,Beijing 100088,China 5)Beijing Institute of Architectural Design,Beijing 100045,China Corresponding author,E-mail:zgmu@ces.ustb.edu.cn ABSTRACT Open System for Earthquake Engineering Simulation (Abbrev.OpenSees)was used to do some exploratory numerical research on the cross laminated timber(CLT)infill wall-steel frame system.Numerical analysis was performed including the mechani- cal performance of the CLT infill wall-steel frame under monotonic and cyclic loading,cooperative working performance between the CLT panel and steel frame,and the influence of the number of bracket connections on the mechanical performance of the structure. The results are presented as follows:the lateral stiffness and bearing capacity of the steel frame can be strengthened by the CLT infill wall;flexible connections show a better performance of energy dissipation;the gap setting is not only used to postpone the cracking time of the wall,but also beneficial to develop the energy dissipation and deformation of connections;the number of connections has great effect on the lateral resistance of the structure,and furthermore,various stiffness and energy dissipation capacities of the struc- ture can be designed by adjusting the number and space of connections. KEY WORDS laminated timber structures;infill walls;performance analysis;energy dissipation;lateral stiffness;connections 填充墙构件一方面起到外围护墙、内隔墙及楼梯电梯间墙体作用，另一方面可以成为抗侧力构件，钢结 收稿日期：2016-01-24 基金项目：教育部联合培养研究生基金资助项目(20110901)：国家自然科学基金资助项目(51578064)工程科学学报,第 39 卷,第 1 期:155鄄鄄165,2017 年 1 月 Chinese Journal of Engineering, Vol. 39, No. 1: 155鄄鄄165, January 2017 DOI: 10. 13374 / j. issn2095鄄鄄9389. 2017. 01. 020; http: / / journals. ustb. edu. cn 正交胶合木填充墙鄄鄄钢框架体系受力性能 沈银澜1,2) , 牟在根1) 苣 , Siegfried F. Stiemer 3) , 李相杰4) , 张爵扬5) 1) 北京科技大学土木与资源工程学院, 北京 100083 2) 中国电子工程设计院, 北京 100142 3) 不列颠哥伦比亚大学应用学院土木工程系, 温哥华 V6T 1Z4, 加拿大 4) 中冶建筑研究总院有限公司, 北京 100088 5) 北京市建筑设计研究院有限公司, 北京 100045 苣 通信作者,E鄄mail: zgmu@ ces. ustb. edu. cn 摘 要 采用开源地震工程模拟系统(OpenSees)对以正交胶合木作填充墙的钢框架结构进行探索性数值研究,主要研究该 填充墙钢框架单元在单调和循环加载作用下的受力性能,墙体与钢框架之间的协同工作性能以及连接个数对整体结构受力 性能的影响. 结果表明:正交胶合木填充墙能够提高钢框架的抗侧刚度和水平承载力;柔性连接的设置使整体结构耗能性能 良好;工作缝的设置减缓墙体的开裂,更大程度上发挥连接件的耗能和变形能力;连接个数对构件的抗侧能力影响较大,可以 通过调整连接数量和连接间距设计出具有多种刚度和耗能能力的框架单元. 关键词 胶合木结构; 填充墙; 性能分析; 耗能; 抗侧刚度; 连接 分类号 TU398 + 郾 6 Mechanical performance of cross laminated timber infill wall鄄鄄steel frames SHEN Yin鄄lan 1,2) , MU Zai鄄gen 1) 苣 , Siegfried F. STIEMER 3) ,LI Xiang鄄jie 4) , ZHANG Jue鄄yang 5) 1) Schoolof Civil and Resources Engineering, University of Science and Technology Beijing, Beijing 100083, China 2) China Electronics Engineering Design Institute, Beijing 100142, China 3) Department of Civil Engineering, Faculty of Applied Science, University of British Columbia, Vancouver V6T 1Z4, Canada 4) Central Research Institute of Building and Construction Co. , Ltd. , Beijing 100088, China 5) Beijing Institute of Architectural Design, Beijing 100045, China 苣 Corresponding author, E鄄mail: zgmu@ ces. ustb. edu. cn ABSTRACT Open System for Earthquake Engineering Simulation (Abbrev. OpenSees) was used to do some exploratory numerical research on the cross laminated timber (CLT) infill wall鄄鄄steel frame system. Numerical analysis was performed including the mechani鄄 cal performance of the CLT infill wall鄄鄄steel frame under monotonic and cyclic loading, cooperative working performance between the CLT panel and steel frame, and the influence of the number of bracket connections on the mechanical performance of the structure. The results are presented as follows: the lateral stiffness and bearing capacity of the steel frame can be strengthened by the CLT infill wall; flexible connections show a better performance of energy dissipation; the gap setting is not only used to postpone the cracking time of the wall, but also beneficial to develop the energy dissipation and deformation of connections; the number of connections has great effect on the lateral resistance of the structure, and furthermore, various stiffness and energy dissipation capacities of the struc鄄 ture can be designed by adjusting the number and space of connections. KEY WORDS laminated timber structures; infill walls; performance analysis; energy dissipation; lateral stiffness; connections 收稿日期: 2016鄄鄄01鄄鄄24 基金项目: 教育部联合培养研究生基金资助项目(20110901);国家自然科学基金资助项目(51578064) 填充墙构件一方面起到外围护墙、内隔墙及楼梯 电梯间墙体作用,另一方面可以成为抗侧力构件,钢结