Lateral instability of slender reinforced concrete columns : under combined bending moment and axial force | |
| Author | Pramoth Tharasak |
| Call Number | AIT Thesis no. 304 |
| Subject(s) | Reinforced concrete Testing Columns, Concrete--Testing |
| Note | A thesis submitted in partial fulfillment of the requirement for the degree of Master of Engineering of the Asian Institute of Technology, Bangkok, Thailand. |
| Publisher | Asian Institute of Technology |
| Abstract | Ten long eccentrically loaded reinforced concrete columns were investigated. The tests consisted of two series of 82-in. long columns of cross section 3x10 in. and 2x10 in respectively. They were loaded with different eccentricities to cause bending about the major axis. Two kinds of aggregate, limestone and sandstone were used for making the specimens* A wooden specimen,½ x6 x72 in. high was used in a preliminary test to develop the experimental techniques. The theoretical buckling load and the ultimate load in bending compression were related by the Rankine load which gives a lower bound for the columns tested in this paper. For the purpose of studying lateral stability, the columns were rather more slender than those used in practical design. Every column, except one, failed by simple buckling about the minor axis. The test results were compared with B. S. and ACI codes of practice for long concrete columns. |
| Year | 1970 |
| Type | Thesis |
| School | Student Research Before 1980 |
| Department | Other Field of Studies (No Department) |
| Academic Program/FoS | Thesis (Year <=1979) |
| Chairperson(s) | Smith, Robert B.L. |
| Examination Committee(s) | McGuire, William ;Lee, Seng-Lip |
| Degree | Thesis (M. Eng.) - Asian Institute of Technology, 1970 |