Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Ariful Hasnat"'
Autor:
Nader Ghafoori, Ariful Hasnat
Publikováno v:
Urban Rail Transit. 7:101-116
This study aimed to determine the abrasion resistance of ultra-high-performance concretes (UHPCs) for railway sleepers. Test samples were made with different cementitious material combinations and varying steel fiber contents and shapes, using conven
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01efb6d7a5266475a780082fa9d6cd33
https://doi.org/10.1007/s40864-021-00145-8
https://doi.org/10.1007/s40864-021-00145-8
Autor:
Ariful Hasnat, Nader Ghafoori
Publikováno v:
Journal of Cold Regions Engineering. 35
In cold regions, early deterioration of concretes due to freezing and thawing is a major concern. This study determined the freezing and thawing resistance of ultrahigh-performance concret...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2831f78e2c9c45bdb6938f20835f4ee4
https://doi.org/10.1061/(asce)cr.1943-5495.0000255
https://doi.org/10.1061/(asce)cr.1943-5495.0000255
Publikováno v:
MATEC Web of Conferences. 361:03001
This paper examines the freezing and thawing resistance of high early-strength concrete (HESC) developed for rapid repair of pavements and bridge decks. The cement types chosen for this study included ASTM Type III, ASTM Type V, and Calcium Sulfoalum
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abc28247fd6cc1b6ef49989361075de8
https://doi.org/10.1051/matecconf/202236103001
https://doi.org/10.1051/matecconf/202236103001
Publikováno v:
MATEC Web of Conferences. 361:07003
In this study, surface resistivity of the non-proprietary ultra-high-performance concretes (UHPCs) using traditional aggregates were evaluated. Four plain UHPCs were batched using various cementitious materials at a constant water-to-cementitious mat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e8f80780be1fae21a6ca56c8d0a71c8
https://doi.org/10.1051/matecconf/202236107003
https://doi.org/10.1051/matecconf/202236107003
Publikováno v:
Construction and Building Materials. 192:508-514
The effectiveness of the overdosing remediation technique – that is, using a sufficient admixture dosage during mixing – to mitigate the adverse effects of a combination of hauling time and temperatures on freshly-mixed self-consolidating concret
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d34e32b729d6017ee197c69749871ad
https://doi.org/10.1016/j.conbuildmat.2018.10.142
https://doi.org/10.1016/j.conbuildmat.2018.10.142
Publikováno v:
Journal of Cleaner Production. 189:442-453
This paper reports pollutant removal performances from mixed industrial wastewater employing subsurface flow constructed wetland systems in Bangladesh. Two parallel hybrid wetland trains were established; each train included a vertical flow (VF) foll
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c6b090a08742478ccf8ce1a2f198fae
https://doi.org/10.1016/j.jclepro.2018.04.115
https://doi.org/10.1016/j.jclepro.2018.04.115
Autor:
Nader Ghafoori, Ariful Hasnat
Publikováno v:
Construction and Building Materials. 299:123907
The properties of ultra-high performance concretes (UHPCs) made with traditional fine aggregates, different cementitious materials types and combinations, and varying steel fiber contents and shapes were studied. In the first phase, a total of 78 UHP
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca8e55dd6d4ec7f853f918d5f0d9932a
https://doi.org/10.1016/j.conbuildmat.2021.123907
https://doi.org/10.1016/j.conbuildmat.2021.123907
Publikováno v:
Construction and Building Materials. 301:124060
The transport properties of various self-consolidating concretes (SCCs) containing nano-silica (NS) were investigated. Powder NS replaced a portion of the cementitious materials at different replacement levels ranging from 1.5 to 7.5% by weight. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c639421c14ad4460b081298bf6d7d1a
https://doi.org/10.1016/j.conbuildmat.2021.124060
https://doi.org/10.1016/j.conbuildmat.2021.124060
Publikováno v:
Sustainable Construction Materials and Technologies (SCMT).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb8008331268f1fd7e778a34b9f8759d
https://doi.org/10.18552/2019/idscmt5111
https://doi.org/10.18552/2019/idscmt5111
Publikováno v:
Sustainable Construction Materials and Technologies (SCMT).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d1e5a1076ce3e5a909b96c96b4308ba
https://doi.org/10.18552/2019/idscmt5112
https://doi.org/10.18552/2019/idscmt5112