Zobrazeno 1 - 10
of 10
pro vyhledávání: '"DE Ewa"'
Publikováno v:
International Journal of Engineering Technologies and Management Research. 7:1-9
This present research was on the comparison of the efficacious use of basalt and granite as coarse aggregates in concrete work. In order to obtain the basis for comparison, physical and structural tests were conducted on the different materials of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b522d6fd935d5991b057c7c2c507692
https://doi.org/10.29121/ijetmr.v7.i9.2020.769
https://doi.org/10.29121/ijetmr.v7.i9.2020.769
Publikováno v:
Nigerian Journal of Technology; Vol 36, No 3 (2017); 844-848
The characterization of some clay as refractory materials for furnace lining has become relevant to find solutions to the cost involved in the purchase and importation of these refractory materials. This work investigated the refractory properties of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab5d89c9d954ec46ff7569225c712bcd
https://doi.org/10.4314/njt.v36i3.26
https://doi.org/10.4314/njt.v36i3.26
Publikováno v:
Open Access Journal of Environmental and Soil Sciences. 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::808dfb1030257da20d0079640ff1fc58
https://doi.org/10.32474/oajess.2018.01.000123
https://doi.org/10.32474/oajess.2018.01.000123
Publikováno v:
Nigerian Journal of Technology; Vol 37, No 3 (2018); 582-586
This study presents the influence of variability of Rice Husk Ash (RHA) on the geotechnical properties of subgrade. The subgrade soil classified as A–7–6 (Clayey soil) in the AASHTO Classification system or CL in the USCS was used. The RHA materi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::46663ef2fc3559e167df568a4b135d47
https://doi.org/10.4314/njt.v37i3.4
https://doi.org/10.4314/njt.v37i3.4
Publikováno v:
Nigerian Journal of Technology; Vol 36, No 4 (2017); 1059-1065
The application of Multi-Linear Regression Analysis (MLRA) model for predicting soil properties in Calabar South offers a technical guide and solution in foundation designs problems in the area. Forty-five soil samples were collected from fifteen dif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::12e53e04c97b44cfe99f5c7f04dccc10
https://doi.org/10.4314/njt.v36i4.10
https://doi.org/10.4314/njt.v36i4.10
Publikováno v:
Nigerian Journal of Technology; Vol 35, No 4 (2016); 694-698
Rice husk ash (RHA) is an agro waste and a natural pozzolana which is rich in silica and found in abundance globally. This research considered the pozzolanic properties of RHA from Seven different sources in Nigeria (Ogoja, Abakaliki, Adani, Adikpo,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a81ce90c2342dde5f5365c1bf87ce8d
https://doi.org/10.4314/njt.v35i4.1
https://doi.org/10.4314/njt.v35i4.1
Publikováno v:
Nigerian Journal of Technology; Vol 35, No 1 (2016); 1-7
In this study, we estimated the time for strength development in concrete cured up to 56 days. Water-cement ratios adopted range from 0.44-0.57. Nonlinear regression analysis performed on each experimental data set produced Strength-Age (S-A) curves
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c407216838da5b14deae2769ae271e5
https://doi.org/10.4314/njt.v35i1.1
https://doi.org/10.4314/njt.v35i1.1
Autor:
Ukpata JO; Department of Civil Engineering, University of Cross River State, Calabar, Nigeria., Ewa DE; Department of Civil Engineering, University of Cross River State, Calabar, Nigeria., Success NG; Department of Civil Engineering, University of Cross River State, Calabar, Nigeria., Alaneme GU; Department of Civil Engineering, Kampala International University, Kampala, Uganda. alanemeg@kiu.ac.ug.; Department of Civil Engineering, Michael Okpara University of Agriculture, Umudike, Nigeria. alanemeg@kiu.ac.ug., Otu ON; Department of Civil Engineering, University of Cross River State, Calabar, Nigeria., Olaiya BC; Department of Civil Engineering, Kampala International University, Kampala, Uganda.
Publikováno v:
Scientific reports [Sci Rep] 2024 Jan 03; Vol. 14 (1), pp. 448. Date of Electronic Publication: 2024 Jan 03.
Autor:
Ukpata JO; Department of Civil Engineering, University of Cross River State, Calabar, Nigeria., Ewa DE; Department of Civil Engineering, University of Cross River State, Calabar, Nigeria., Liwhuliwhe JU; Department of Civil Engineering, University of Cross River State, Calabar, Nigeria., Alaneme GU; Department of Civil Engineering, Kampala International University, Kampala, Uganda. alanemeg@kiu.ac.ug., Obeten KE; Department of Pure and Applied Chemistry, University of Calabar, Calabar, Nigeria.
Publikováno v:
Scientific reports [Sci Rep] 2023 Oct 26; Vol. 13 (1), pp. 18358. Date of Electronic Publication: 2023 Oct 26.
Autor:
Ewa DE; Department of Civil Engineering, University of Cross River State, Calabar 540271, Nigeria., Ukpata JO; Department of Civil Engineering, University of Cross River State, Calabar 540271, Nigeria., Otu ON; Department of Civil Engineering, University of Cross River State, Calabar 540271, Nigeria., Memon ZA; Department of Engineering Management, College of Engineering, Prince Sultan University (PSU), Riyadh 11586, Saudi Arabia., Alaneme GU; Department of Civil Engineering, Kampala International University, Kampala 20000, Uganda.; Department of Civil Engineering, Michael Okpara University of Agriculture, Umudike, P. M. B. 7267, Umuahia 440109, Nigeria., Milad A; Department of Civil and Environmental Engineering, College of Engineering, University of Nizwa, Nizwa P.O. Box 33, Oman.
Publikováno v:
Materials (Basel, Switzerland) [Materials (Basel)] 2023 Jan 07; Vol. 16 (2). Date of Electronic Publication: 2023 Jan 07.