Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Hamid Reza Ashrafi"'
Publikováno v:
Journal of Rehabilitation in Civil Engineering, Vol 11, Iss 2, Pp 64-93 (2023)
In this study, the effect of importance factor (IF) on RC frames with and without infill walls, in both with and without opening conditions, is evaluated against progressive collapse. For this purpose, RC building with the intermediate moment frame s
Externí odkaz:
https://doaj.org/article/5cd04b0faa984d52b9cb3ba150a8b4ef
Publikováno v:
International Transactions on Electrical Energy Systems, Vol 2023 (2023)
This paper proposes a novel short-time optimization method based on a resiliency enhancement strategy for a smart distribution network during adverse weather conditions. The key idea is to integrate various electric vehicles (EVs) with different beha
Externí odkaz:
https://doaj.org/article/c4adebfe44794dfaa3bfe2540810800f
Publikováno v:
Journal of Structural and Construction Engineering, Vol 7, Iss 1, Pp 5-25 (2020)
Optimum implementation of nonlinear dynamic analysis (NDA) in progressive collapse is one of the most important issues that has not been addressed recently. Using detailed FE software like ABAQUS and ANSYS in progressive collapse analysis despite the
Externí odkaz:
https://doaj.org/article/605b8f1483be40e4a67c07693787c128
Publikováno v:
Journal of Structural and Construction Engineering, Vol 5, Iss 3, Pp 66-84 (2018)
In this study, some researches about end rigid zones parameters and column removal duration in progressive collapse reinforced concrete frames are taken place. Due to massive dimensions of beams and columns in reinforced concrete frames, the effect o
Externí odkaz:
https://doaj.org/article/61249f9266a24622900a05ac4ace5f48
Publikováno v:
Case Studies in Construction Materials, Vol 9, Iss , Pp - (2018)
Steel shear walls are usually constructed in two forms, solid and non-solid. Generally, the solid ones function better in terms of seismic performance and exploitation; however, their construction is costly and time-consuming due to the use of variou
Externí odkaz:
https://doaj.org/article/e538ece3d6c74520b178f3562aeda9d3
Publikováno v:
Advances in Sciences and Technology, Vol 10, Iss 29, Pp 1-12 (2016)
Steel moment frame systems, steel plate shear walls and also buckling restrained brace (BRB) are considered as the most widely used seismic resistant systems of the world. Firstly, in this research, in order to validate the finite element models, the
Externí odkaz:
https://doaj.org/article/b9315875de7340939dca0f7ae7fdfa2a
Publikováno v:
Buildings, Vol 7, Iss 1, p 2 (2016)
Given the importance of light construction in terms of better performance of structure, in case of earthquake, reduction of life and financial casualties, as well as shortage of studies in this field, the present research studied building non-structu
Externí odkaz:
https://doaj.org/article/f000795872a9485b82c78fd7597378f8
Autor:
Hamid Reza Ashrafi, Behnam Sajadian
Publikováno v:
Pollack Periodica. 15:45-52
In the present study, the performance of concrete sandwich panel against fire and axial load has been considered. A finite element model of a sandwich wall is presented and evaluated the performance under different temperature (200, 400, 600 °C. The
Publikováno v:
International Journal of Fluid Machinery and Systems. 10:457-463
Publikováno v:
Civil Engineering Journal. 3:526-536
Current study is sought to study the effect of linear and nonlinear liquid viscous dampers on steel frames having dual systems of bending frame and divergent bracing. These frames were first designed according to regulations of Iran’s 2800 standard