Zobrazeno 1 - 10
of 10
pro vyhledávání: '"O. B. Isgor"'
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2164:19-25
The protection of existing reinforced concrete structures against impact loads, the effects of blast, or both, has become a major concern of researchers and engineers. Sudden impacts and release of high-speed loads, such as those from bullets, fragme
Publikováno v:
Journal of Materials in Civil Engineering. 21:601-611
New method of mixture proportioning is proposed for concrete made with coarse recycled concrete aggregates (RCA). The proposed method, dubbed the "equivalent mortar volume" method, is predicated on the fact that RCA is a two-phase material comprising
Autor:
Simon Foo, Benoit Fournier, O. B. Isgor, A. G. Razaqpur, Gholamreza Fathifazl, R. Zavadil, Abdelgadir Abbas
Publikováno v:
Materials Characterization. 60:716-728
As the supply of suitable fresh aggregates in some locations is rapidly dwindling and such aggregates need to be transported from distant locations, there will be more and more economic and environmental reasons to use recycled concrete aggregates in
Publikováno v:
Journal of Transportation Security. 2:13-27
Transportation of dangerous goods (DG) represents an important portion of the overall transport of freight in the world. Ground transport (excluding pipelines) moves approximately 21% to 31% of the total tonnage of DG in Canada. Accidents involving D
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2097:117-124
The transportation of dangerous goods (DG) represents an important portion of the overall freight transport worldwide. Ground transport (excluding pipelines) moves approximately 21% to 31% of the total tonnage of DG in Canada. Accidents involving DG
Publikováno v:
Advances in Civil Engineering Materials. 6:20160038
The Powers-Brownyard model is an analytical tool that is widely used to quantify the volume of gel solids, gel pores, capillary water, and unhydrated cement during the hydration process. These parameters, specifically the capillary and gel pore volum
Autor:
Jon Williamson, O. B. Isgor
Publikováno v:
Advances in Civil Engineering Materials. 5:20150031
A testing methodology for using Mott–Schottky (M-S) analysis to study the semiconductive properties of passive films that form on carbon steel in simulated concrete pores solutions (pH > 12.5) is presented. The development of the methodology includ
Autor:
P. Marinier, O. B. Isgor
Publikováno v:
RILEM Bookseries ISBN: 9789400707221
Half-cell potential mapping is a non-destructive technique that helps predict the probability of steel corrosion in concrete. A major shortfall of this technique is that it does not give insight into the rate and the nature of corrosion. In the cas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::712062363d5a825a6e81b336b57a59b8
https://doi.org/10.1007/978-94-007-0723-8_102
https://doi.org/10.1007/978-94-007-0723-8_102
Autor:
O. B. Isgor, Benoit Fournier, Simon Foo, Gholamreza Fathifazl, Abdelgadir Abbas, A. G. Razaqpur
Publikováno v:
2006 IEEE EIC Climate Change Conference.
Of the approximately 11 million tonnes of annual solid concrete and demolition waste (CD only a very small portion of the concrete waste is reused in building construction. Considering the fact that usable natural aggregate (NA) supplies are diminish
Autor:
O. B. Isgor, A. G. Razaqpur
Publikováno v:
SP-210: Deflection Control for The Future.