Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Masoud Pourbaba"'
Publikováno v:
International Journal of Mining and Geo-Engineering, Vol 58, Iss 3, Pp 243-249 (2024)
The mechanical behavior of silty sands is one of the crucial topics in the field of soil mechanics. However, many studies have been conducted to determine the main features of the silty sand mixtures; there are some non-clarified mechanisms yet. Most
Externí odkaz:
https://doaj.org/article/315b29feb2964ab38abde9ab07d44192
Publikováno v:
Buildings, Vol 14, Iss 4, p 988 (2024)
This paper presents experimental and theoretical assessments of the structural behavior of circular steel fiber-reinforced concrete (SFRC) columns reinforced with glass fiber-reinforced polymer (GFRP) bars subjected to a concentric axial compressive
Externí odkaz:
https://doaj.org/article/dc162bac903541a99be83f4157b4da8b
Publikováno v:
Journal of Rehabilitation in Civil Engineering, Vol 11, Iss 1, Pp 141-177 (2023)
Experimental and numerical studies are carried out in this study to characterize the flexural properties of ultra-high-performance fiber-reinforced concrete (UHPFRC) beams with and without an initial notch reinforced with micro steel fibers in overal
Externí odkaz:
https://doaj.org/article/03d3d8de59254a309012631553020707
Autor:
Behrooz Dadmand, Hamed Sadaghian, Sahand Khalilzadehtabrizi, Masoud Pourbaba, Milad Shirdel, Amir Mirmiran
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e01865- (2023)
Compressive, tensile, and flexural properties of ultra-high-performance concrete (UHPFRC) specimens were studied in this research. Binary and ternary combinations of micro steel (MS), round crimped (RC), crimped (C), hooked-end (H), and polypropylene
Externí odkaz:
https://doaj.org/article/f1878bf7b20946118cf966d1b6ef27ae
Publikováno v:
Buildings, Vol 13, Iss 12, p 2909 (2023)
Compressive strength is one of the most critical mechanical properties of various types of concrete and is the main input variable for structural concrete design. Recently, with the advances in concrete technology, applications of fiber-reinforced co
Externí odkaz:
https://doaj.org/article/6a43f1eae8df497382929be374a70866
Autor:
Amirhassan Alizadeh, Taleb Moradi Shaghaghi, Masoud Pourbaba, Seyed Saeed Mirrezaei, Yousef Zandi
Publikováno v:
Buildings, Vol 13, Iss 8, p 2106 (2023)
Shear failure is an unfavorable phenomenon as it is a brittle type of failure; however, adding rebars and fibers to a concrete beam can minimize its detrimental effects. The objective of this study was to experimentally investigate the shear behavior
Externí odkaz:
https://doaj.org/article/54ab0a68bb2944d2898ba111afecf126
Publikováno v:
Buildings, Vol 13, Iss 6, p 1565 (2023)
Fabrication of ultra-high-performance concrete (UHPC) is costly, especially when commercial materials are used. Additionally, in contrast to conventional concrete, numerical procedures to simulate the behaviour of ultra-high-performance fibre-reinfor
Externí odkaz:
https://doaj.org/article/d933a4af969e4e268f44517cbba28bdc
Publikováno v:
Periodica Polytechnica Civil Engineering.
Given the deterioration of civil infrastructure throughout the world, developing more efficient repair and strengthening is essential. Jacketing is one of the most common methods for retrofitting reinforced concrete (RC) columns. Notably, using engin
Publikováno v:
Advances in Structural Engineering. 22:1727-1738
In this research, the flexural and shear behavior of five locally developed ultra-high-performance fiber-reinforced concrete beams was experimentally investigated. Four-point loading tests were carried out on concrete specimens which were further com
Publikováno v:
Construction and Building Materials. 183:554-564
The application of ultra-high performance concrete (UHPC) as an alternative to conventional/normal concrete (NC) has grown rapidly in recent years. However, there is limited knowledge on its shear behavior, which is essential for developing design gu