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Modelling of a reinforced concrete hollow cylinder into a shear wall | |
Author | Zou, Yi |
Call Number | AIT Thesis no. ST-93-34 |
Subject(s) | Reinforced concrete--Mathematical models |
Note | A thesis submitted in partial fulfillment of the requirements for the Degree of Master of Engineering, School of Engineering and Technology |
Publisher | Asian Institute of Technology |
Abstract | The behavior of reinforced concrete (RC) containment structure subjected to seismic loading has been explored by both experiment and finite element method (FEM) analysis. It has been found that under horizontal loading, there are different shear modulus assignment for hollow cylinder, i.e. the shear stiffness can be divided into two zones. One is associated primarily with shear normal to the wall, the other is associated primarily with in-plane shear behavior. The RC shear wall consists of columns, beams and walls. Under earthquake, the column mainly resist bending stress, and the wall mainly resist in-plane shear stress. In this paper, by comparing the similarity of response between the hollow cylinder and the shear wall under horizontal concentrate force, one kind of flange type shear wall which corresponds to hollow cylinder has been established in terms of simplifying the analysis of hollow cylinder. Since an RC structure experiences elastic and inelastic stages under loading, accordingly, two shear wall models have been established for the elastic and inelastic stage respectively. The division zone of shear stiffness has been revised separately in two mechanical stages. The difference of stress values and stress distribution between two structures have been analyzed and compared. The results have proved the reliability of the assumed shear wall model. The effects from the dimension and material properties of a cylinder in assuming the components of shear wall have been studied and discussed. Both models have been verified by the experimental results of a hollow cylinder and good agreement is found. |
Year | 1993 |
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) | Aoyagi, Yukio |
Examination Committee(s) | Karasudhi, Pisidhi ;Sugiyama, Toshiyuki ;Taweep Chaisomphob |
Scholarship Donor(s) | Canadian International Development Agency (CIDA) ; |
Degree | Thesis (M.Eng.) - Asian Institute of Technology, 1993 |