Phân tích phi tuyến pushover cho kết cấu khung thép

- Authors: Nguyen Van Manh
Affiliations:
Hanoi University of Mining and Geology
- Received: 5th-Jan-2016
- Accepted: 25th-Oct-2016
- Online: 31st-Dec-2016
Abstract:
The nonlinear pushover analysis has been widely applied in the design of steel structures. The nonlinear pushover/ analysis is more appropriate for low to mid-rise building. Pushover analysis method allows to determine the formation of plastic hinges on the steel frame and helping the designers can adjust the location of plastic hinges as expected. The paper presents the nonlinear pushover analysis of steel frame structures considering the nonlinear geometric and material using SAP2000 software.

1. Coarita E. and Flores L., (2015). Nonlinear analysis of structures cable-truss. International Journal of Engineering and Technology, Vol. 7, No. 3, pp. 160-169. ' '
2. Faramarz, K., Mehdi, M., Kashani, B., 2012. Assessment of modified consecutive modal pushover analysis for estimating the seismic demands of tall buildings with dual system considering steel concentrically braced frames, Journal of Constructional steel Research 72, p.155.
3. Garcilazo J.J. (2015). Nonlinear analysis of plane frames subjected to temperature changes. Ph.D thesis, Department of Engineering Science, Southern Illinois University Carbondale.
4. Lê Đình Quốc, Nguyễn Sỹ Lâm, Nguyễn Tấn Tiên (2014). Phân tích chuyển vị lớn dàn không gian ngoài miền đàn hồi. Tạp chí Xây dựng, số 10, Tr. 89-92.
5. Lê Đình Quốc, Nguyễn Sỹ Lâm, Nguyễn Trọng Phước (2015). Công thức Lagrange cập nhật trong phân tích ổn định đàn không gian. Tạp chí Xây dựng, Số 4, Tr. 42-45.
6. Phạm Văn Đạt (2013). Phân tích phi tuyến hình học dàn phẳng dựa trên nguyên lí cực trị Gauss. Tạp chí Xây dựng, số 7, Tr. 76-78.
8. Solttanzadeh, G., Solttanzadeh, H-, Osman, M.H., 2015. Seismic response of steel frame design for wind load. International Journal of (Applied Sciences and Engineering Research, Vol. 4, Issue 2, p.233.
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