water – cement ratio
Nanoscale Agent Based Modelling for Nanostructure Development of Cement
... hardened cement paste and concrete, major emphasis has been placed on the topic of this work, mathematical and computational modelling of the nanostructure and its potential for predicting mechanical properties ...
6
Surface treatment with silicon-based nanoparticles induced during curing: Effect on durability of portland cement based materials
... for water to continue with ...of water into the interior, coupled with the absorption originating the porosity of the matrix of ...a cement portland based matrix (Kong et ...the ...
11
Correlations between water absorption, electrical resistivity and compressive strength of concrete with different contents of pozzolan
... properties: water absorptions (by immersion and capillarity), electrical resistivity and compressive ...of cement were ...for water/cement ratios lower than ...for water/cement ...
15
Effects of pH Conditions and Application Rates of Commercial Humic Substances on Cu and Zn Mobility in Anthropogenic Mine Soils
... Abstract: We studied the effects of commercial humic substances derived from leonardite at different rates (0, 0.25, 2, 10 g kg − 1 ) and pH (4.5, 6.0, 8.0) on Cu and Zn mobility, to evaluate their use for remediation of ...
13
Determinación del ritis ratio en el diagnóstico de colestasis
... Ritis ratio in liver- associated diseases” (International Journal of Medical Science and Public Health | 2016 | Vol 5 | Issue 09), en la hepatitis aguda viral se ha reconocido que hay aumento considerable de AST y ...
32
TítuloPerturbation theory/machine learning model of ChEMBL data for dopamine targets: docking, synthesis, and assay of new l prolyl l leucyl glycinamide peptidomimetics
... Enhancement% Intrinsic activity Log KiD4 Max effect% KisuM Uptake/Binding ratio pKi ratio INHuM K inactmin-1 Stimulation% FC Binding affinitynM IC50ug.mL-1 Ki ratio Ratio IC50 Agonist% E[r] ...
7
Descargar Descargar PDF
... GFIN/PAS es el ratio de egresos financieros anuales sobre el total de pasivos; GPER/ACT es el ratio de gastos de personal sobre el total de activos; GACTF/ACTF es el ratio de gastos de[r] ...
20
Determinación de la eficiencia del mercado bursatil en el Perú a travéz del análisis fundamental, período 2009 2013
... Froidevaux (2004) realiza una tesis sobre la valuación de empresas que cotizan en el mercado accionario de Estados Unidos para el periodo 1993-2002. El objetivo de su investigación es valorar acciones comunes usando un ...
246
Rheology of selfcompacting mortars with sustainable binders
... to cement consumption in Europe during the period 2000-2013, the construction sector is demanding more and more the cement with additions, and currently the norm for the composition of cement is ...
10
Determinación del indicador de estabilidad financiera como modelo predictivo de la insolvencia de entidades Micro Financieras en el Perú
... Ratio de endeudamiento total Ratio de Capital Global Exposición del riesgo crediticio sobre patrimonio Ratio de endeudamiento interbancario Razón de pasivos no cubiertos Razón Corriente [r] ...
133
Influencia del contenido de agua en la evolución de la hidratación de pastas de cemento con escoria = Influence of water content on evolution of hydration slag cement pastes
... A 2 días, para alcanzar una resistencia similar a la obtenida por la pasta CPN en cada relación a/mc el contenido de escoria que se incorpore al cemento debe ser menor al 20%, pues para [r] ...
11
ETAPANIVEL EDUCATIVO RATIO PROFESORUNIDAD
... Estas ratios se pueden ver exceptuadas por lo dispuesto en los apartados segundo y sexto del Acuerdo de 29 de enero de 2016, para la mejora de la calidad de la enseñanza, el mantenimie[r] ...
14
Design of bespoke lightweight cement mortars containing waste expanded polystyrene by experimental statistical methods
... of cement were used: Portland cement type CEM I ...Portland cement containing slag type CEM II/A-S 42.5N and cement type III containing ground granulated blast- furnace slag (GGBS), CEM III/A ...
33
Calcined clays for low carbon cement : rheological behaviour in fresh Portland cement pastes
... The results show that the fresh Portland cement paste with low C3A(%) content and high C3S(%) content present great shear strength and the replacement with calcined clays affects the r[r] ...
5
Assessment of Sustainability of Low Carbon Cement in Cuba Cement Pilot Production and Prospective Case
... in cement and concrete receive at the moment great interest due to economic and ecological aspects ...of cement with limestone lead to reduced mechanical properties ...in cement systems has also been ...
552
The influence of fly ash as substitute of cement in the durability of concrete
... Limitation of transport capacity through the concrete is one of the key points in the improvement of the material’s durability. The use of fly ash as an admixture to concrete is widely extended; a general consensus has ...
15
La solvencia empresarial: pirámides de ratios vs. marco teórico
... temporal a la que se refiera el ejercicio de referencia. Ahora bien, consideramos que los indicadores que reflejan con mayor exactitud la rotación de las existencias son los propuestos por García Martín (1987), pues ...
430
Spatial Resolution Enhancement Through Environmental Effects With The Time Reversal Operator Decomposition
... The D.O.R.T. method is first applied to the detection problem in presence of bottom absorption, which breaks the time reversal invariance. An amplitude compensation technique is proposed in order to restore the time ...
7
Rietveld Quantitative Phase Analysis of OPC Clinkers, Cements and Hydration Products
... Portland cement in cement plants is the Bogue calculation from its elemental analysis usually determined by X-Ray Fluorescence, XRF (Bogue 1929; Taylor ...
41
Temperature effect on performance of Portland cement versus advanced hybrid cements and alkali-Fly ash cement
... incremental ratio of 4 ºC per minute from room temperature. After 200 ºC, the ratio was improved to 20 ºC per minute until the target ...incremental ratio (4 ºC/min) was selected experimentally to ...
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