Mechanical performance of cross laminated timber infill wall-steel frames

被引:0
|
作者
Shen Y.-L. [1 ,2 ]
Mu Z.-G. [1 ]
Stiemer S.F. [3 ]
Li X.-J. [4 ]
Zhang J.-Y. [5 ]
机构
[1] Schoolof Civil and Resources Engineering, University of Science and Technology Beijing, Beijing
[2] China Electronics Engineering Design Institute, Beijing
[3] Department of Civil Engineering, Faculty of Applied Science, University of British Columbia, Vancouver
[4] Central Research Institute of Building and Construction Co., Ltd., Beijing
[5] Beijing Institute of Architectural Design, Beijing
来源
Mu, Zai-Gen (zgmu@ces.ustb.edu.cn) | 1600年 / Science Press卷 / 39期
关键词
Connections; Energy dissipation; Infill walls; Laminated timber structures; Lateral stiffness; Performance analysis;
D O I
10.13374/j.issn2095-9389.2017.01.020
中图分类号
学科分类号
摘要
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 mechanical 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 structure can be designed by adjusting the number and space of connections. © All right reserved.
引用
收藏
页码:155 / 165
页数:10
相关论文
共 12 条
  • [1] Zhao X., Li G.Q., Analysis of influences of lightweight infilled walls on seismic responses of steel frames, Earthquake Eng Eng Vib, 26, 3, (2006)
  • [2] Crespell P., Gagnon S., Cross Laminated Timber: a Primer, (2010)
  • [3] Dujic B., Strus K., Zarnic R., Et al., Prediction of dynamic response of a 7-storey massive XLam wooden building tested on a shaking table, World Conference on Timber Engineering, (2010)
  • [4] Xian L., Study on the Performance of Filler Wall Steel Frames Construction under Load, (2008)
  • [5] Li G.H., Yu Y.Q., Gu Q., Finite element analysis for concrete infilled steel frames, Sichuan Build Sci, 33, 5, (2007)
  • [6] Sheng W., Research on Stress Performance of Steel Frame with Row-soil Wall Infill, (2012)
  • [7] Schaffer E., State of structural timber fire endurance, Wood Fiber, 9, 2, (1977)
  • [8] Thunman H., Leckner B., Thermal conductivity of wood-models for different stages of combustion, Biomass Bioenergy, 23, 1, (2002)
  • [9] Njankouo J.M., Dotreppe J.C., Franssen J.M., Experimental study of the charring rate of tropical hardwoods, Fire Mater, 28, 1, (2004)
  • [10] Fan X.H., Zhang S.D., Qu W.J., Introduction to the fire-resistant design of heavy timber structures, Struct Eng, 26, 6, (2011)