Reliable Drift of Diagrid Tall Buildings due to Seismic Load

Diagrid structures have become a favorable structural system because of their efficiency in resisting lateral and gravity loads. In addition, they save huge amounts of steel material in the design and construction of tall buildings. This research is concerned about the reliable drift for regular dia...

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Main Authors: S. Lotfy, M. Naguib, Ahmed A. Ghaleb, Ahmed M. Yousef
Format: Article
Language:English
Published: ARQII PUBLICATION 2020-03-01
Series:Applications of Modelling and Simulation
Subjects:
Online Access:http://arqiipubl.com/ojs/index.php/AMS_Journal/article/view/125/84
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author S. Lotfy
M. Naguib
Ahmed A. Ghaleb
Ahmed M. Yousef
author_facet S. Lotfy
M. Naguib
Ahmed A. Ghaleb
Ahmed M. Yousef
author_sort S. Lotfy
collection DOAJ
description Diagrid structures have become a favorable structural system because of their efficiency in resisting lateral and gravity loads. In addition, they save huge amounts of steel material in the design and construction of tall buildings. This research is concerned about the reliable drift for regular diagrid used in tall buildings and their sustainability in existence of seismic load. The main objective for lateral load resisting system is to satisfy constrained displacement and inter-story drift for tall buildings. The controlled sections process is based on the minimum amount of steel for diagrid elements to conserve specific lateral displacement and inter-story drift. Five groups of tall buildings are considered. Two groups have five models for each with various uniform angles of diagrid with the same height with a view to obtain the reliable angle for diagrid elements. The remaining three groups have six models in each group with various height-to-width aspect ratios, and uniform various diagrid inclination angles with a view to obtaining the reliable cross sections for diagrid elements based on deformation control. An empirical formula is suggested, and verified for the computation of the ratio between bending and shear deformations in existence of seismic load. The results concluded that diagrid buildings may govern by seismic load, sustainability is affected by the diagrid angle and Stiffness based design is a reliable method to control building drift based on an optimum S-Parameter.
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spelling doaj.art-d719414dd1b9496580754c4384beb5d72022-12-21T23:54:17ZengARQII PUBLICATIONApplications of Modelling and Simulation2600-80842020-03-014110124Reliable Drift of Diagrid Tall Buildings due to Seismic LoadS. Lotfy0M. Naguib1Ahmed A. Ghaleb2Ahmed M. Yousef3Misr Higher Institute for Engineering and Technology, Mansoura, EgyptDepartment of Structural Engineering, Faculty of Engineering, Mansoura University, Mansoura, EgyptDepartment of Structural Engineering, Faculty of Engineering, Mansoura University, Mansoura, EgyptDepartment of Structural Engineering, Faculty of Engineering, Mansoura University, Mansoura, EgyptDiagrid structures have become a favorable structural system because of their efficiency in resisting lateral and gravity loads. In addition, they save huge amounts of steel material in the design and construction of tall buildings. This research is concerned about the reliable drift for regular diagrid used in tall buildings and their sustainability in existence of seismic load. The main objective for lateral load resisting system is to satisfy constrained displacement and inter-story drift for tall buildings. The controlled sections process is based on the minimum amount of steel for diagrid elements to conserve specific lateral displacement and inter-story drift. Five groups of tall buildings are considered. Two groups have five models for each with various uniform angles of diagrid with the same height with a view to obtain the reliable angle for diagrid elements. The remaining three groups have six models in each group with various height-to-width aspect ratios, and uniform various diagrid inclination angles with a view to obtaining the reliable cross sections for diagrid elements based on deformation control. An empirical formula is suggested, and verified for the computation of the ratio between bending and shear deformations in existence of seismic load. The results concluded that diagrid buildings may govern by seismic load, sustainability is affected by the diagrid angle and Stiffness based design is a reliable method to control building drift based on an optimum S-Parameter.http://arqiipubl.com/ojs/index.php/AMS_Journal/article/view/125/84regular diagridreliable anglereliable driftseismic loadsustainability
spellingShingle S. Lotfy
M. Naguib
Ahmed A. Ghaleb
Ahmed M. Yousef
Reliable Drift of Diagrid Tall Buildings due to Seismic Load
Applications of Modelling and Simulation
regular diagrid
reliable angle
reliable drift
seismic load
sustainability
title Reliable Drift of Diagrid Tall Buildings due to Seismic Load
title_full Reliable Drift of Diagrid Tall Buildings due to Seismic Load
title_fullStr Reliable Drift of Diagrid Tall Buildings due to Seismic Load
title_full_unstemmed Reliable Drift of Diagrid Tall Buildings due to Seismic Load
title_short Reliable Drift of Diagrid Tall Buildings due to Seismic Load
title_sort reliable drift of diagrid tall buildings due to seismic load
topic regular diagrid
reliable angle
reliable drift
seismic load
sustainability
url http://arqiipubl.com/ojs/index.php/AMS_Journal/article/view/125/84
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AT mnaguib reliabledriftofdiagridtallbuildingsduetoseismicload
AT ahmedaghaleb reliabledriftofdiagridtallbuildingsduetoseismicload
AT ahmedmyousef reliabledriftofdiagridtallbuildingsduetoseismicload