Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Sadi Ibrahim Haruna"'
Publikováno v:
Polymers, Vol 16, Iss 19, p 2729 (2024)
The effectiveness of repair work relies on whether the interface substrate can achieve sufficient bond strength when subjected to numerous stresses. This study investigated the bond properties of repaired normal concrete (NC-to-NC) elements, includin
Externí odkaz:
https://doaj.org/article/2da95486b12b4db2ac06a282f4c62074
Publikováno v:
Infrastructures, Vol 9, Iss 9, p 150 (2024)
The inherent brittle behavior of cementitious composite is considered one of its weaknesses in structural applications. This study evaluated the impact strength and failure modes of composite U-shaped normal concrete (NC) specimens strengthened with
Externí odkaz:
https://doaj.org/article/740647bdc9fd46b18b78d5bd33ac9abe
Autor:
Ali Al-Shawafi, Han Zhu, Sadi Ibrahim Haruna, Yasser E. Ibrahim, Jian Yang, Said Mirgan Borito
Publikováno v:
Polymers, Vol 16, Iss 8, p 1158 (2024)
As internal curing self-healing agents in concrete repair, the basic properties of superabsorbent polymers (SAPs), such as water absorption and release properties, are generally affected by several factors, including temperature and humidity solution
Externí odkaz:
https://doaj.org/article/aea51f81b71542a0b562aab388b0f7cc
Publikováno v:
Polymers, Vol 15, Iss 20, p 4114 (2023)
Polyurethane (PU) composite is increasingly used as a repair material for civil engineering infrastructure, including runway, road pavement, and buildings. Evaluation of polyurethane grouting (PUG) material is critical to achieve a desirable maintena
Externí odkaz:
https://doaj.org/article/02669205aab34d87905e5c4b2cd16930
Publikováno v:
Buildings, Vol 13, Iss 8, p 2013 (2023)
Precast prestressed concrete hollow-core slabs (HCUs) are structural elements with less self-weight, providing improved structural effectiveness in withstanding the straining action and allowing for a long span. This study investigated the additional
Externí odkaz:
https://doaj.org/article/2e676c10ddd24b30a10468011d3cbd23
Publikováno v:
Environmental Science and Pollution Research. 29:67076-67102
Calcium carbide residue (CCR) is generated from acetylene gas production, and it is highly alkaline and contains a very high amount of calcium. Nano silica (NS), on the other hand, is mostly used in combination with other pozzolanic materials in conc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c2e6ce3ec011e546242be549868ec9a
https://doi.org/10.1007/s11356-022-20546-x
https://doi.org/10.1007/s11356-022-20546-x
Publikováno v:
Journal of the Mechanical Behavior of Materials. 32
This article presents an overview of the research on the effects of internal curing (IC) on ultra-high-performance concrete (UHPC). The process of adding a curing ingredient to the concrete mixture to serve as a water reservoir is known as internal c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3bf078973992a34a4912cda5571a312d
https://doi.org/10.1515/jmbm-2022-0282
https://doi.org/10.1515/jmbm-2022-0282
Autor:
Sadi Ibrahim Haruna, M. N. Ibrahim, Yasser E. Ibrahim, Musa Adamu, Salim Idris Malami, Sani Isah Abba
Publikováno v:
Modeling Earth Systems and Environment. 8:3435-3445
The need for evaluation of compressive strength of a concrete is of utmost importance in civil and structural engineering as one of the factors that determine quality of concrete. In this paper, two artificial intelligence (AI) techniques, namely Ham
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4bf2ed1d59f5c6ec6133e53afe1bade
https://doi.org/10.1007/s40808-021-01301-6
https://doi.org/10.1007/s40808-021-01301-6
Autor:
Sani Isah Abba, Sadi Ibrahim Haruna, A. G. Usman, Salim Idris Malami, Aib Farouk, Shaban Ismael Albrka Ali, Musa Adamu
Publikováno v:
Arabian Journal for Science and Engineering. 46:11207-11222
In the present research, the information on compressive strength of self-compacting concrete (SCC) containing rice husk ash (RHA) and calcium carbide waste (CCW) as an admixture cured for 28 days was provided. The research applied feedforward propaga
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::538a8a7abbab2d090517c96961142269
https://doi.org/10.1007/s13369-021-05715-3
https://doi.org/10.1007/s13369-021-05715-3
Autor:
Abba Bashir, Sani Isah Abba, A. G. Usman, Sadi Ibrahim Haruna, A. A. Musa, Salim Idris Malami, M. I. Abdurrahman, U. U. Aliyu
Publikováno v:
Modeling Earth Systems and Environment. 8:1933-1947
Pervious concrete is a kind of concrete used for storm-water management due to its high porosity and permeability. However, its’ flexural strength as the most desirable mechanical properties was predicted in this study. The paper aims to demonstrat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5887085e7970f508053b065259ed686
https://doi.org/10.1007/s40808-021-01195-4
https://doi.org/10.1007/s40808-021-01195-4