[PDF] Top 20 Studies on the Effect of Additives on the Strength of Ordinary Portland Cement
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Studies on the Effect of Additives on the Strength of Ordinary Portland Cement
... of cement was taken and prepared a paste with a weighed quantity of water (say 24 percent by weight of cement) for the first ...a cement paste of standard consistency ... See full document
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Effect of Additional Surfaces on Ordinary Portland Cement Early Age Hydration
... dinary Portland Cement (OPC) [1]. It is largely recognized that cement hydra- tion can be divided into various stages: initial dissolution, induction period, ac- celerating period and deceleration ... See full document
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Studies On The Effect Of Rice Straw Ash As Admixture Of Ordinary Portland Cement Mortar
... of cement (2.26%). High magnesia content is not required in cement because it reduces the strength of cement ...of cement which was (3.51%). The results obtained in both RSA and ... See full document
8
Effect of Potassium Chloride (KCl) on Ordinary Portland Cement (OPC) Concrete
... This paper presents the effect of Potassium chloride (KCL) on OPC concrete. The OPC concrete produced with KCL dosage of 0.5, 2, 4, 6, 8, 10, 12 and 14 g/lit added in deionised water and the same water is used in ... See full document
5
RESIDUAL COMPRESSIVE STRENGTH OF FLY ASH BASED GLASS FIBRE REINFORCED HIGH PERFORMANCE CONCRETE SUBJECTED TO ACID ATTACK
... durability studies of alkali-activated slag concrete exposed to acid ...their studies on strength and sulphate resistance of concrete made with High Alumina cement, Type 10 Portland ... See full document
10
Effects of cement on the strength of concrete subjected to sustained elevated temperatures up to 300c
... containing ordinary (OP), low-heat (LP), type B of portland blast furnace cement (BB) and type B of portland fly-ash cement (FB) were subjected to sustained elevated temperatures of 20 ... See full document
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Effect Of Metakaoline And Polypropylenefibers On The Properties Of Concrete.
... grinding Portland cement clinker (more than 90%), a limited amount of calcium sulphate (which controls the set time) and up to 5% minor constituents It is mixed with coarse aggregates, fine aggregates and ... See full document
5
EFFECT OF HYBRID JUTE-COIR FIBRE ON STRENGTH CHARACTERISTICS OF CONCRETE INCORPORATING RICE HUSK ASH
... improves strength of concrete but also leads to the proper disposal of these materials, resulting in reducing the impact of these materials on ...flexural strength of concrete with replacement of ... See full document
13
Experiment research on cemented backfill material with unclassified tailings
... by cement ， water and unclassified ...aggregate, ordinary portland cement or slag cement are mixed as cemented materials, water and other additives are added to prepare high ... See full document
8
A Study on Effect of Fly Ash and Glass Powder...
... to strength gain and improved durability when used with Portland ...of cement, which consumes lot of energy and natural ...of Portland pozzolana cement (PPC) are available depending on ... See full document
8
Effect on Strength of Concrete by Partial Replacement of Ordinary Portland Cement with Silica Fume
... of Ordinary Portland Cement as active material in ...Tensile Strength, Compressive Strength and Flexural Strengths near to Ordinary Portland Cement also other ... See full document
5
Characteristics Strength of groundnut shell ash (GSA) and Ordinary Portland cement (OPC) blended Concrete in Nigeria.
... Compressive strength for the control was ...each cement/GSA combination, the compressive strength increases as the age of the concrete ...of cement. The control had the highest rate of early ... See full document
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A Study on Replacement of Phosphogypsume in Conventional Cement Concrete
... ZongShou Lin (2009) investigated a cementitious material by utilizing two industrial wastes, phosphogypsum (PG) and steel slag (SS), combined with another industrial byproduct ground granulated blast-furnace slag (GGBFS) ... See full document
8
Studies on the effect of pH of slurry on zeta potential during the flocculation of some Indian bituminous coals
... the effect of pH of the coal slurry on zeta potential during flocculation with different flocculants was studied. The electrokinetic or zeta potential values of coal particles after flocculation were measured at ... See full document
8
Studies on Miceller Properties on the Soaps of Beryllium
... The viscosity, η and specific viscosity, η sp of the e solution of Beryllium soaps (Caprate. Laurate and Myristate) in pure Benzene increases with increasing soap concentration (Table[r] ... See full document
8
Effect of partial replacement of cement by fl...
... packing effect i.e. physical effect of improving the micro structure of the hydrated cement ...the strength drived out of unreactive portion through packing ...compressive strength of ... See full document
6
The effect of date of planting on the yield of potatoes
... In Rothamsted experiments the responses to dung and fertilizers were all greatly reduced when planting was delayed; between early April and late May the effects of dung, nitrogen and pho[r] ... See full document
8
Studies on the Effect of Fly Ash Amelioration on Amino Acids and Protein Content of the Seeds of Helianthus Annuus
... Results obtained from the experiments showed that the sunflower responded positively to fly ash amelioration. With the increase in fly ash contents of the mixture, pH of soil also increases. Increased pH values coupled ... See full document
5
Studies on the Impact of Irrigation of Distillery Spentwash on the Yields of Tuber/Root Medicinal Plants
... The yields were very high in the case of 33% SW irrigation for all types of tuber/root medicinal plants, and moderate in 50%, while comparatively poor in RW (Table-5). In our previous studies we also found 33% SW ... See full document
7
On the origin of the tensile strength of insect swarms
... tensile strength of swarms can (somewhat counter-intuitively) to be attributed to centre-of- mass movements, as documented by Reynolds and Ouellette (2016) (figures 1 and ... See full document
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