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141por Delbono,H“... capa de Hormigón de Cemento Portland y una capa de Mezcla Asfáltica Convencional, interponiendo una...”
Publicado 2019
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142“...., polvo de roca) por cemento Portland (o cemento). En el estudio se fabricaron probetas Marshall (con el...”
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143“...The production of ordinary Portland cement is associated with significant CO<sub>2</sub> emissions...”
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144“... on the structure and mechanical parameters of mature concrete. Unfortunately, the problem of using FA as a Portland...”
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145“... with substitution of Ordinary Portland Cement (OPC) with HCFA and LFS slag (20% <i>w/w</i>) and of natural...”
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146por Amy P. Wilson“... in Portland, Oregon, U.S.A). This was the first of its kind event held in Africa and featured animal law...”
Publicado 2019
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147por Domingo A. Martín, Jorge Luis Costafreda, Esteban Estévez, Leticia Presa, Alicia Calvo, Ricardo Castedo, Miguel Ángel Sanjuán, José Luis Parra, Rafael Navarro“...This work presents the results of the partial substitution of Portland cement (PC) by natural...”
Publicado 2021
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148“... composed of 80 wt% of EAF slag incorporating 20 wt% of Portland cement (PC) was revealed. The carbonate...”
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149por Victoria Petropavlovskaya, Mikhail G. Sulman, Tatiana Novichenkova, Alexander Sidorov, Kirill Petropavlovskii“... and structure of the cement stone. This is facilitated by the active interaction of Portland cement minerals...”
Publicado 2021
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151“... Institute, Oregon Health and Science University, Portland, OR, 3Department of Ophthalmology and Visual...”
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152“...Department of Neurological Surgery, Oregon Health and Science University, Portland, OR, USA; 4Division...”
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153“... fly ash using only one alkali activator. Fly ash was used as a partial replacement for Portland cement...”
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154por Kemal ŞAHBUDAK“... of diatomite. The compressive strength of this geopolymer is similar to that of the Portland cement mortar...”
Publicado 2021
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155Efecto de las puzolanas naturales en la porosidad y conectividad de poros del hormigón con el tiempo“...Los materiales puzolánicos adicionados a las mezclas de hormigón con cemento portland reaccionan...”
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156“... portland con el objetivo de obtener beneficios de resistencia mecánica a edades tempranas del hormigón...”
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157por Osama Zaid, Jawad Ahmad, Muhammad Shahid Siddique, Fahid Aslam, Hisham Alabduljabbar, Khaled Mohamed Khedher“.... Portland cement was substituted with silica fume at 5%, 10%, 15%, and 20% by cement weight in all concrete...”
Publicado 2021
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158“... and Science University, Portland, OR, USAAbstract: Age-related macular degeneration (AMD), akin to other...”
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159por Jonathan Lapeyre, Taihao Han, Brooke Wiles, Hongyan Ma, Jie Huang, Gaurav Sant, Aditya Kumar“... are routinely used to partially replace ordinary portland cement in concrete to alleviate its energy impact...”
Publicado 2021
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160por Sprince Andina, Gailitis Rihards, Pakrastins Leonids, Kozlovskis Tomass, Vatin Nikolai“... the difference in long-term properties in compression, tension, and 3-point bending for plain ordinary Portland...”
Publicado 2021
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