[PDF] Top 20 Performance of alkali activated slag concrete under aggressive environment
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Performance of alkali activated slag concrete under aggressive environment
... of concrete with 100% replacement of cement with industrial byproducts containing high amounts of Si and Al, which are activated by alkali solutions, termed geopolymer ...concrete. ... See full document
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Performance of Geopolymer Concrete with Silica Fumes & Fibres under Various Aggressive Environment
... for concrete-mechanical properties, Bureau of Indian standards, New ...for concrete, Bureau of Indian standards, New ...for concrete, Bureau of Indian standards, New ...of concrete, Bureau of ... See full document
6
Performance of Geopolymer Concrete with Silica Fumes under Various Aggressive Environment
... Rebound Hammer test is the Non-Destructive Test which was performed on cubes before testing it for the compressive test. Rebound hammer test is conducted on horizontal and vertical surfaces of the cubes. Table No-5 shows ... See full document
5
Performance of Geopolymer Concrete at Elevated Temperature and Against Aggressive Chemical Environment.
... geopolymer concrete at elevated temperature on the basis of physical appearance, weight loss and residual compressive strength ...geopolymer concrete cubes of 150×150×150 mm were ...geopolymer ... See full document
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The Effect of Alkaline Activator on Workability and Compressive Strength of Alkali-Activated Slag Concrete
... and concrete have an important role in the manufacturing indu st ry and the budgets allocated to this indu st ry in the ...the environment that is accompanied by the release of almo st ...of alkali- ... See full document
6
An Experimental Study on Alkali Activated Slag Concrete using GGBS and Flyash
... The mixture f sodium hydroxide (NaOH) and sodium silicate have proved to deliver the best performance in alkali activated binders. Hence in the present investigation, a combination of sodium ... See full document
5
Engineering Properties of Alkali Activated Slag Concrete Under Ambient And Heat Curing
... cured under ambient and heat curing(24 h at 60 о C) conditions after undisturbed for 24 h in moulds at room ...Their performance was discussed and compared with conventional concrete (M20) produced ... See full document
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PERFORMANCE OF ALKALI ACTIVATED SLAG WITH VARIOUS ALKALI ACTIVATORS
... is alkali activated slag (AAS) where ground granulated blast furnace slag is used not as partial replacement to cement but also as a sole binder in the production of ...of alkali ... See full document
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A Comparative Study of Alkali Activated Slag and Fly Ash-Based Geopolymer Concrete
... or slag as the binder in mortar by activating them with an alkali component, such as; caustic alkalis, silicate salts, and non silicate salts of weak ...of alkali activation . Activation by low to ... See full document
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EFFECT OF FINENESS ON STRENGTH OF ALKALI-ACTIVATED BLAST FURNACE SLAG PASTES
... is environment- friendly and will greatly reduce primary energy, saves bulk of quarrying as well as potential ...furnace slag consists primarily of silicates, alumina-silicates and calciumalumina-silicates ... See full document
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Title: Compressive strength variation of alkali activated fly ash/slag concrete with different NaOH concentrations and sodium silicate to sodium hydroxide ratios
... sustainable environment. Recently, geopolymer concrete or cement-free concrete becomes as an alternative concrete due to its environmental friendliness nature ...geopolymer concrete ... See full document
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Durability and Degradation of Concrete Obtained from Binary Mixtures of Fly Ash and Steel Slag Activated Alkali
... of alkali activated slag concrete against marine environments generates chlorides diffuse into the concrete, steel and can reach, according to the concentration to rupture of the ... See full document
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Tests on Alkali Activated Slag Foamed Concrete with Various Water Binder Ratios and Substitution Levels of Fly Ash
... such concrete, depends on mix- ing proportions including water-to-binder ratio, foam volume and amount of filler as well as the performance of foam agent ...foamed concrete is sustainable ...foamed ... See full document
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Impact of water content on the performance of alkali-activated slag concretes
... Alkali activated slags (AAS) are gaining significant attention as materials with great potential for replacing Portland cement for production of concretes (Provis, ...conventional concrete mix design ... See full document
5
Heavy Metal Leaching, CO2 Uptake and Mechanical Characteristics of Carbonated Porous Concrete with Alkali-Activated Slag and Bottom Ash
... porous concrete does not fit into the size specified in TCLP method, grinding of the porous concrete is mandatory that could expose the BA covered by the AAS ...porous concrete can be maintained in the ... See full document
12
High-temperature performance of mortars and concretes based on alkali-activated slag/metakaolin blends
... and alkali- activated slags for the production of cementitious materials has been studied extensively in the past decades ...the performance and stability of these materials when exposed to ... See full document
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Resistance to Chlorides of the Alkali-Activated Slag Concrete
... The concrete blend contained a cementing material dose of 400kg/m 3 ...accurate concrete slump (70 to ...the activated slag’s mixture curing it was conditioned a controlled environment, with ... See full document
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Durability of alkali activated slag in a marine environment: Influence of alkali ion
... which it decreases going into the AAS matrix. When Na-AAS and K-AAS come in contact with seawater, Cl penetrates into the AAS matrix and remains bonded inside, while the corroded layer was formed on the surface of ... See full document
14
The Production of an All Waste Steel Slag Alkali Activated Concrete
... based concrete as a construction material, not only affects the environment via the pollution of the cement production but also via reducing the raw materials resources such as the coarse and fine ... See full document
5
Alkali-activated materials – cementing a sustainable future
... high performance concretes and in particle-fiber reinforced ceramics, with properties comparable or even superior to what is expected of conventional Portland cement-based materials, or ceramic materials produced ... See full document
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