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Applicability of enhanced pushover analyses methods considering higher-mode effect for tall buildings | |
Author | Kusuma, Amelia |
Call Number | AIT Thesis no.ST-10-08 |
Subject(s) | Tall buildings--Earthquake effects--Evaluation |
Note | A thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering in Structural Engineering, School of Engineering and Technology |
Publisher | Asian Institute of Technology |
Series Statement | Thesis ; no. ST-10-08 |
Abstract | The shape, height, and complexity of building structures are essentially increasing nowadays. Performance Based Design (PBD) is a logical design process that will give a solution to achieve a specified performance. The need for the analysis tool to determine the performance of the structure becomes important. For practical reasons, engineer may choose NSPA rather than Non-Linear Time History Analysis (NLTHA), even though NSPA has an inherent deficiency that its invariant load distribution cannot take the higher-mode effect into consideration which plays important role for high-rise structures. Attempts had been made to develop NSPA so that the higher-mode effects can be considered. This study investigates the applicability of several enhanced pushover methods in predicting the response characteristic of RC frame building through comparison with benchmark responses obtained from NLTHA (using one earthquake ground motion) as an exact solution. From the results, it can be clearly seen that enhanced pushover analysis methods can be used to evaluate particular responses of the mid-height structure although some methods cannot give conservative results compared with NLTHA but these methods cannot obtain conservative results for high-rise structure. |
Year | 2010 |
Corresponding Series Added Entry | Asian Institute of Technology. Thesis ; no. ST-10-08 |
Type | Thesis |
School | School of Engineering and Technology |
Department | Department of Civil and Infrastucture Engineering (DCIE) |
Academic Program/FoS | Structural Engineering (STE) /Former Name = Structural Engineering and Construction (ST) |
Chairperson(s) | Pennung Warnitchai |
Examination Committee(s) | Anwar, Naveed;Chiu, Gregory L.F. |
Scholarship Donor(s) | ASEAN Foundation Scholarship;AIT Fellowship |
Degree | Thesis (M.Eng.) - Asian Institute of Technology, 2010 |