Lateral Stiffness Approximation of Linked Column Steel Frame System

Author(s):  
Arlindo Lopes ◽  
Peter Dusicka ◽  
Jeffrey Berman
2011 ◽  
Vol 255-260 ◽  
pp. 2414-2420
Author(s):  
Xiu Zhen Pan ◽  
Ji Ping Hao ◽  
Jie Gao

Because the repairing work of beam and floor after earthquake were great, and the cost were higher, the generalize application of eccentrically braced steel frame were limited. A new braced steel frame system was suggested, which was energy dissipating eccentrically brace. The experimental data of new and conventional D-type eccentrically braced steel frame system were achieved by two specimens under cyclic loading. Results indicated that the new system could put off yielding, reduce earthquake input energy and breakage of the link, reduce repairing load after earthquake, and have preferable ductility and enough lateral stiffness. The new braced steel frame system which had gained patent of invention in Chinese was practical and costly that it could be applied in present project.


2011 ◽  
Vol 105-107 ◽  
pp. 1110-1113
Author(s):  
Bo Ding ◽  
Huan Qing Jiang ◽  
Hong Xia Wan ◽  
Feng Zhang

Lattice light steel frame is a new type of structural system, combining general steel framework which is composed of lattice column and lattice beam with lattice light steel keel of the partitions and floors, the system takes full advantages of both structural systems, with high speed construction, less steel consumption, good earthquake-resistance etc., and possesses good prospects. The paper describes the system construction approach and the characteristics of lattice light steel frame system, and provides a project example of a villa. The design method and calculation model of the project are presented. Calculation results meet the specifications’ requirements, proving the new system can be applied to practical engineering. The paper gives guidance for application and research of this new system.


2012 ◽  
Vol 226-228 ◽  
pp. 901-904
Author(s):  
Jin Zhu Yu ◽  
Ping Zhou Cao ◽  
Kai Wu ◽  
Ming Bao Min

Taking a six-storey steel frame construction as the research object, parameters under study are the horizontal space of braces’ nodes and the layout of vertical braces. Based on the analysis of the structural period, layer displacement and angles of storey drift, research on the influence of layout of braces on structural dynamic properties of large space buildings is conducted. The results show that when column spacing is larger, braces-setting contributes to significantly improve the structure’s lateral stiffness and reduce the section size of columns, and that the section size of braces can be reduced by shortening the horizontal space of braces’ nodes. Braces should be set between the columns as full as possible. It is better to set the vertical braces positioned in the center instead of on the side between the columns. The lateral stiffness is higher when braces are set concentratedly than dispersedly. It’s more economical to set the inclined braces uniformly.


2014 ◽  
Vol 578-579 ◽  
pp. 741-744
Author(s):  
Zai Hua Zhang ◽  
Xing Ping Shu ◽  
Ran He

As a new type of structure system suitable for the realization of building industrialization, assembly structure system is a trend in the development of steel structure engineering. In this paper, a kind of assembly truss beam steel frame system is proposed. The composition of system, the technology characteristic of components and connections are analyzed in detail. Meanwhile some problems need to be solved are also put forward.


Author(s):  
Arliane dos Santos Farias ◽  
Charles Ribeiro de Brito ◽  
David Barbosa de Alencar ◽  
Manoel Henrique Reis Nascimento ◽  
Jorge Almeida Brito Junior ◽  
...  

Author(s):  
Zdzisław Kurzawa ◽  
Katarzyna Rzeszut ◽  
Andrzej Boruszak ◽  
Wojciech Murkowski

2012 ◽  
Vol 204-208 ◽  
pp. 1070-1073 ◽  
Author(s):  
Kun Wang ◽  
Hong Gang Lei

Sheli Tower in Jing chuan county is a steel frame system, whose connected construction between steel components and antiqued components is very complex. Considering the construction difficulties of Sheli Tower,this paper introduces how to fix the wooden brackets by using welding screw and steel sheet that connected with the columns and the method of packaging the steel eaves purlins into cornice with wooden antiqued components.These solutions ensure the union of force and architectural form, accurately comply with the architecture of Tang style.


Author(s):  
Yuan Xu ◽  
Hong Guan ◽  
Hassan Karampour ◽  
Yew-Chaye Loo ◽  
Xuejun Zhou

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