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pro vyhledávání: '"Ali Saberi Varzaneh"'
Autor:
Ali Saberi Varzaneh, Mahmoud Naderi
Publikováno v:
Journal of Rehabilitation in Civil Engineering, Vol 11, Iss 2, Pp 113-130 (2023)
Shrinkage and improper compaction of the repair layer are among the main reasons for the adhesion drop. Shrinkage results in cracking and improper compaction causes fine pores in the interface. Due to the fact that shrinkage and non-compacting are th
Externí odkaz:
https://doaj.org/article/69e7af24454a46d09c78cc7c34eb0c69
Autor:
Ali Saberi Varzaneh, Mahmood Naderi
Publikováno v:
Journal of Applied and Computational Mechanics, Vol 8, Iss 2, Pp 493-509 (2022)
The separation between repair mortars and the concrete substrate is one of the serious problems in repairing concrete structures. One of the main causes of this separation is the lack of proper curing and, consequently, excessive shrinkage of the rep
Externí odkaz:
https://doaj.org/article/06a4b398e9c645f8ad1b1233f9fe1fcb
Autor:
Mahmood Naderi, Ali Saberi Varzaneh
Publikováno v:
Journal of Structural and Construction Engineering, Vol 8, Iss 5, Pp 49-64 (2021)
Considering the differences that exist between the laboratory and site conditions, the in-situ estimation of bond strength of repair mortars is important. Therefore, in this paper, the results obtained from the use of two methods, “Friction-transfe
Externí odkaz:
https://doaj.org/article/e81e4d8f341a4cbba4e29bcaed8c0a99
Autor:
Ali Saberi Varzaneh, Mahmood Naderi
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 14, Iss 2, Pp 37-48 (2021)
The proper connection between mortar and steel is one of the crucial issues in civil engineering. This paper has investigated the effect of polypropylene fibbers on the bond between cement mortar and steel, using “Twist-off” and “pull-off” te
Externí odkaz:
https://doaj.org/article/c5fce37d4311426a92543275f92f5a21
Publikováno v:
Journal of Structural and Construction Engineering, Vol 8, Iss 3, Pp 23-41 (2021)
Since the batching, transportation, pouring, compaction and curing of the specimens used in laboratory testing of concrete, either from these employed in real structures, the in-situ methods are needed for assessing the quality of existing concrete i
Externí odkaz:
https://doaj.org/article/def727891d094ae990d5cac0bdff9a59
Autor:
Ali Saberi Varzaneh, Mahmood Naderi
Publikováno v:
Mechanics of Advanced Composite Structures, Vol 8, Iss 1, Pp 171-184 (2021)
Nowadays, polymers in cement-based mortars are frequently used to improve mechanical properties and increase the adhesion between the repair mortar and concrete substrate. In the present study, the mechanical properties of the polymer-modified mortar
Externí odkaz:
https://doaj.org/article/d3232726570c40ad9a62d10a0fc87dcf
Autor:
Mahmood Naderi, Ali Saberi Varzaneh
Publikováno v:
Iranian Journal of Science and Technology, Transactions of Civil Engineering. 45:2377-2395
The damage of concrete structures may arise due to physical or chemical agents. Some materials are needed to repair and reinforce these structures. Cement-based mortars are commonly used to repair these structures. Since some executors are not aware
Autor:
Ali Saberi Varzaneh, Mahmoud Naderi
Publikováno v:
EUREKA: Physics and Engineering, Vol 0, Iss 2, Pp 3-18 (2020)
Considering the differences between environmental conditions of concrete structures and laboratory conditions, it is important to determine the parameters of the materials at the site of the structure. One of these materials is cement-based repair mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ee9276838c51da70ed4d84c628c9a7b8
https://zenodo.org/record/3747555
https://zenodo.org/record/3747555