Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Khalid B. Najim"'
Publikováno v:
Eurasian Journal of Science and Engineering, Vol 4, Iss 1, Pp 1-11 (2018)
The aim of this study is to evaluate the rheological behavior and the mechanical performance of SCC with different contents and lengths of recycled steel fiber (RSF) recovered from scrap tires. The rheological properties investigated in this study in
Externí odkaz:
https://doaj.org/article/32cd424cb8784fbea302f3cab3967b42
Publikováno v:
مجلة النهرين للعلوم الهندسية, Vol 21, Iss 1 (2018)
The free vibration analysis of rotating multi-layered cylindrical shell is investigated based on the first order shear deformation theory (FSDT) of shell. Cylindrical shell consists of three layers; outer and inner layers are isotropic material and t
Externí odkaz:
https://doaj.org/article/05287a8dc6b34d9fa37b3d78944e4852
Autor:
Khalid B. Najim, Saif Ibrahim Mohammed
Publikováno v:
Structures. 23:34-43
The possibility of using Recycled Concrete Aggregates (RCA) to produce self-compacting concrete (RASCC) was investigated. Three parameters that are recycled coarse aggregate, recycled fine aggregate and Superplasticizer were studied with four differe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3694432b60929522c69c49da3dc02a4
https://doi.org/10.1016/j.istruc.2019.09.010
https://doi.org/10.1016/j.istruc.2019.09.010
Publikováno v:
2022 8th International Engineering Conference on Sustainable Technology and Development (IEC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9602019e6bfada66331382470f135e31
https://doi.org/10.1109/iec54822.2022.9807605
https://doi.org/10.1109/iec54822.2022.9807605
Publikováno v:
Journal of Building Engineering. 17:174-182
Mechanical strength and structural behaviour of Recycled Steel Fibre Self-Compacting Concrete (RSFSCC) were investigated using different Recycled Steel Fibre (RSF) contents (30, 45 and 60 kg/m3) incorporated in three SCC mixes. The corresponding stee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::55a4e8087c1290743717004d678e481a
https://doi.org/10.1016/j.jobe.2018.02.014
https://doi.org/10.1016/j.jobe.2018.02.014
Autor:
Khalid B. Najim
Publikováno v:
Construction and Building Materials. 149:639-647
Concrete structures, sometimes, need to be evaluated in terms of concrete quality which commonly assessed by employing nondestructive tests (NDTs). However, concrete compressive strength is wanted when the evaluation should be structurally carried ou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d6d5b1973dab00b6ab86b0b4928afd3
https://doi.org/10.1016/j.conbuildmat.2017.04.162
https://doi.org/10.1016/j.conbuildmat.2017.04.162
Publikováno v:
Key Engineering Materials. 744:55-60
The utilization of crumb rubber particles extracted from waste tires in the production of self-compacting concrete (SCC) is a decent and sustainable solution to mitigate the impacts of such waste on environment. The aim of this study is to evaluate t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be19c45ad8b28780eead1e4fb23c7e94
https://doi.org/10.4028/www.scientific.net/kem.744.55
https://doi.org/10.4028/www.scientific.net/kem.744.55
Publikováno v:
DeSE
The production of OPC is energy-intensive, consumes unrenewable natural resources. It's one of the principal contributors to global warming by realizing about 5-8% of worldwide anthropogenic CO_2 emissions. The aim of this work was to investigate the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e90930486d0022c29480d64a0e3ff5a
https://doi.org/10.1109/dese.2019.00027
https://doi.org/10.1109/dese.2019.00027
Autor:
Khalid B. Najim, Ghassan Abbas Hammadi
Publikováno v:
DeSE
This study examined the effects of incorporating recycled concrete aggregate (RCA) as coarse aggregate on the rheological and mechanical properties of self-compacting concrete (SCC). Four mixes were designed and prepared in different RCA content (25,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b6d699e36cda638b9552012e9652cc5
https://doi.org/10.1109/dese.2019.00026
https://doi.org/10.1109/dese.2019.00026
Publikováno v:
Fire Safety Journal. 121:103271
This paper presents a systematic experimental investigation to explore the effect of incorporating discarded hybrid steel fibers (DSF) on the rheological, mechanical, and hardened properties of high strength self-compacting concrete (HSCC). This stud
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ef378397f73531d40a8fee79f48f6e5
https://doi.org/10.1016/j.firesaf.2020.103271
https://doi.org/10.1016/j.firesaf.2020.103271