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A displacement-based design Procedure for low to mid-rise buildings with masonry infills in the Philippines | |
Author | Tuala, John Lorenz Sibugan |
Call Number | AIT Thesis no.ST-21-13 |
Subject(s) | Earthquake resistant design--Philippines Reinforced concrete Frames--Earthquake effects |
Note | A thesis submitted in partial fulfillment of the requirements for the degree of Master of Engineering in Structural Engineering |
Publisher | Asian Institute of Technology |
Abstract | The code-based design of reinforced concrete frames with masonry infills is insufficient and requires improvement. In the design against force demands, the codes handled it by reducing the period, reducing the seismic reduction factor, and increasing the force demands of members in a soft story. However, there are no provisions against displacement demands which the governing design parameter for these types of structures. This study developed a displacement-based design procedure for low to mid rise buildings with masonry infills for the Philippines. The study involved equivalent linearization and a displacement spectrum in estimating the target displacement's global force and displacement demands. Utilization of the period shift enabled identifying the initial period and stiffness required for conventional linear modeling and pseudo-dynamic structural analysis in commercial software. The application of MRSA allowed the incorporation of the calculated demands. Comparing the results with the nonlinear static procedure showed a conservative estimation of nonlinear demands. |
Year | 2021 |
Type | Thesis |
School | School of Engineering and Technology (SET) |
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;Anwar, Naveed (Co-Chairperson) |
Examination Committee(s) | Punchet Thammarak;Thanakorn Pheeraphan |
Scholarship Donor(s) | Externally Funded, CSI Fellowship;Asian Institute of Technology Fellowship |
Degree | Thesis (M. Eng.) - Asian Institute of Technology, 2021 |