Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Fathollah Sajedi"'
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 Structural and Construction Engineering, Vol 8, Iss 3, Pp 281-299 (2021)
Magnetic water changes the electron configuration of the ions, followed by significant changes in hardness, electrical conductivity of surface tension and other physical and chemical properties of water. These changes in the cement reaction create a
Externí odkaz:
https://doaj.org/article/d4955518adb8415d98ac1d266aee2fde
Autor:
Seyed Fathollah Sajedi, Reza Afshar
Publikováno v:
Journal of Structural and Construction Engineering, Vol 8, Iss 1, Pp 82-96 (2021)
Today, it is quite clear that the speed of development of infrastructure in developing countries has led to much damage to the environment. Concrete is one of the products that plays an important role in the use of non-renewable resources. Today, the
Externí odkaz:
https://doaj.org/article/2dd75ab30eaa4326bffedd43020ddc5d
Publikováno v:
Journal of Structural and Construction Engineering, Vol 7, Iss 4, Pp 202-219 (2021)
This paper presents the results of an axial pressure test on reinforced concrete columns made of high-strength concrete, which are encapsulated using a glass-fiber reinforced plastic pipes (GRP) and also with fiber reinforced polymer (FRP). The purpo
Externí odkaz:
https://doaj.org/article/a56cef30234740ccba7f9dcb06d21733
Autor:
Fathollah Sajedi, Milad Orak
Publikováno v:
Journal of Structural and Construction Engineering, Vol 7, Iss 2, Pp 222-245 (2020)
Concrete density is always a problem that occurs during concrete and it affects the strength, durability and apparent qualities of hardened concrete. Vibration is a practical thing that comes with a lot of noise and requires trained workers, and fail
Externí odkaz:
https://doaj.org/article/b3a2023a59394ba8a3b94184adb5eb21
Publikováno v:
Journal of Structural and Construction Engineering, Vol 6, Iss شماره ویژه 4, Pp 165-180 (2019)
Today, restrictions on access to natural aggregate resources in concrete production have become one of the problems in many countries. Concrete, as one of the most widely used human products, is a factor in consuming a large amount of aggregate. To m
Externí odkaz:
https://doaj.org/article/96d973baeb67404b91e2fbfb51b89729
Autor:
Fathollah Sajedi, Hasan Jalilifar
Publikováno v:
Journal of Structural and Construction Engineering, Vol 6, Iss شماره ویژه 2, Pp 25-44 (2019)
Concrete, as one of the main components of the manufacturing industry since the beginning of the process of production, operation and destruction, plays a major role in the creation of environmental pollution. Since more than 70% of the main body of
Externí odkaz:
https://doaj.org/article/ffc383884f2443e892ab9f735a34c074
Autor:
Fathollah Sajedi, Hasan Jalilifar
Publikováno v:
Journal of Structural and Construction Engineering, Vol 5, Iss شماره ویژه 4, Pp 109-126 (2019)
The present study was conducted to compare the effect of natural zeolite (Z) and silica fume (SF) pozzolans on the mechanical properties of recycled aggregates concrete (RAC’s). The RCA’s made with using different levels of recycled coarse aggreg
Externí odkaz:
https://doaj.org/article/9244505f108f4c2f8be2c7b5122eb32b
Autor:
Hamid Reza Holakoei, Fathollah Sajedi
Publikováno v:
Neural Computing and Applications. 35:6685-6697
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b180bc2471c82c2c468509e6c074d08
https://doi.org/10.1007/s00521-022-08026-2
https://doi.org/10.1007/s00521-022-08026-2
Publikováno v:
Journal of Structural and Construction Engineering, Vol 4, Iss 2, Pp 173-192 (2017)
Contracts for oil and gas development projects are naturally complex, they are explained with some of maps and technical specifications. To supply the goals of contracts, it is necessary to construct by a team having owner, consulting engineer and co
Externí odkaz:
https://doaj.org/article/3e175bbae2514107b04c265a05e44985