Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Taher A. Tawfik"'
Publikováno v:
Journal of Engineering and Applied Science, Vol 71, Iss 1, Pp 1-24 (2024)
Abstract One of the most significant environmental issues worldwide is garbage, particularly waste from construction materials, which is generated in substantial numbers. However, in the building industry, the significant extraction of natural resour
Externí odkaz:
https://doaj.org/article/372eb0168a1443c9822bb39decb642e8
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-23 (2024)
Abstract The absence of biodegradability exhibited by plastics is a matter of significant concern among environmentalists and scientists on a global scale. Therefore, it is essential to figure out potential pathways for the use of recycled plastics.
Externí odkaz:
https://doaj.org/article/ddc8ed9cd106470098bbe8a1591853bf
Autor:
Osamah Mohammed G. Al-Kerttani, Nahla Hilal, Sheelan Mahmoud Hama, Nadhim Hamah Sor, Qais Sahib Banyhussan, Taher A. Tawfik
Publikováno v:
Results in Engineering, Vol 24, Iss , Pp 103310- (2024)
Annual waste plastic disposal has grown, harming nature. Utilising this waste in concrete production may help preserve building resources. This study tested cement mortar with polyvinyl chloride (PVC) and polypropylene (PP) substituted for sand aggre
Externí odkaz:
https://doaj.org/article/473ed1bd78a84cb9b87452dc7f088459
Autor:
Piotr Smarzewski, Martin T. Palou, Manal Moustafa, Magdy El-Yamany, A. Serag Faried, W. H. Sofi, Taher A. Tawfik
Publikováno v:
Journal of Natural Fibers, Vol 21, Iss 1 (2024)
The main purpose of this paper is to investigate the impact of the thermal processing of natural fibers on the strength of what is considered fiber-reinforced concrete. Natural fibers extracted from palm trees and bamboo residues were collected and p
Externí odkaz:
https://doaj.org/article/777ce45bfc604510a38494823d0a7f5a
Autor:
Hamdy A. Abdel-Gawwad, Ahmed M. El-Khayatt, A. Alkaoud, Alaa M. Rashad, Piotr Smarzewski, Mohammed Abd Elrahman, Khalifa Al-Jabri, Taher A. Tawfik
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03461- (2024)
In this paper, a new strategy is applied to synthesize a safe-to-use one-part (OP) alkali-activated binder via controlling the activation rate of blast furnace slag (BFS) and fly ash (FA). The proposed strategy involved creating a reactive powder wit
Externí odkaz:
https://doaj.org/article/e8ba20a0291c490f8d7a188a1d6c3047
Autor:
Md Azree Othuman Mydin, Nadhim Hamah Sor, Alireza Bahrami, Anmar Dulaimi, Yasin Onuralp Özkılıç, Fadi Althoey, P. Jagadesh, Haytham F. Isleem, Taher A. Tawfik
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 55, Iss , Pp 101725- (2024)
Three different densities (500 kg/m3, 1000 kg/m3, and 1500 kg/m3) of foamed concrete (FC) were tested alongside mortar with a density of 1980 kg/m3 to investigate how high temperatures affect the qualities of FC. A flow table test was used to examine
Externí odkaz:
https://doaj.org/article/6b33492e3711405b93b70bd2984ff9b8
Publikováno v:
Materials, Vol 17, Iss 20, p 5042 (2024)
Structural lightweight concrete (SLWC) is crucial for reducing building weight, reducing structural loads, and enhancing energy efficiency through lower thermal conductivity. This study explores the effects of incorporating silica fume (SF), micro-po
Externí odkaz:
https://doaj.org/article/bb055513f280407a8e70827e3cc88fea
Publikováno v:
Materials, Vol 17, Iss 14, p 3504 (2024)
This study compares the workability, mechanical, and thermal characteristics of structural self-compacting lightweight concrete (SCLWC) formulations using pumice aggregate (PA), expanded perlite aggregate (EPA), fly ash (FA), and silica fume (SF). FA
Externí odkaz:
https://doaj.org/article/bc6ca5290efe491a8b9b0f3fe5419048
Autor:
Md Azree Othuman Mydin, Nadhim Hamah Sor, Fadi Althoey, Yasin Onuralp Özkılıç, Mohd Mustafa Al Bakri Abdullah, Haytham F. Isleem, Ahmed Farouk Deifalla, Taher A. Tawfik
Publikováno v:
Ain Shams Engineering Journal, Vol 14, Iss 11, Pp 102546- (2023)
The production of eco-friendly concrete has been made possible by reusing agricultural and industrial wastes. This paper presents an experimental investigation of the characteristics of lightweight foamed concrete (LWF) produced from a protein-based
Externí odkaz:
https://doaj.org/article/51029091dc9f4735ba193d16541f7db1
Autor:
Fatma El-Zahraa M. Mostafa, Piotr Smarzewski, Ghada M. Abd El Hafez, Ahmed A. Farghali, Wafaa M. Morsi, Ahmed S. Faried, Taher A. Tawfik
Publikováno v:
Materials, Vol 16, Iss 21, p 6909 (2023)
The goal of this paper is to investigate the impact of nano-materials on the mechanical and electrochemical properties of self-cleaning concrete. Nano-titanium dioxide and nano-zinc oxide were used as additives for this purpose. Additionally, a compa
Externí odkaz:
https://doaj.org/article/eda392837363481bac2947eb34e38c89