Alkali activated slag concrete
The Effect of Alkaline Activator on Workability and Compressive Strength of Alkali-Activated Slag Concrete
... by alkali concentration and silicate ...the alkali activated mortar and pa st e containing slag and fly ...containing slag had a compressive and flexural st rength greater than fly ash, ...
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Engineering Properties of Alkali Activated Slag Concrete Under Ambient And Heat Curing
... Abstract - This paper presents an investigation into the engineering properties of alkali activated slag concrete (AASC) made with ground granulated blast furnace slag (GGBS) as sole ...
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Compressive Behaviour of Alkali Activated Slag Concrete and Conventional Concrete under Heat Curing and Ambient Curing Regimes
... cured alkali activated slag concrete of 12M NaOH at 7 days while it is more for ambient cured alkali activated slag concrete of 16M NaOH at 28 days whereas it is ...
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An Experimental Study on Alkali Activated Slag Concrete using GGBS and Flyash
... materials, alkali activated slag concretes are emerging as an essential material of the ...of alkali activated slag is the alkali activation of ground granulated blast ...
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Drying Shrinkage and Durability Studies on Alkali Activated Slag Concrete Using Different Activators
... friendly concrete. The use of slag cement has advantages due to its excellent ce mentitious properties over ordinary Port land cement (OPC), but the disadvantage of the low early strength has limited its ...
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Resistance to Chlorides of the Alkali-Activated Slag Concrete
... the alkali-activated slag (AAS) concrete, its mechanism of action, the critical threshold ...on concrete AAS following the guidelines of ASTM ...in concrete structures AAS and ...
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Alkali-activated materials – cementing a sustainable future
... in activated concretes using different activation solutions and comparable modulus of rupture are obtained in slag activated concretes produced with a type of activator but increased contents of ...
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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 ...
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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 ...
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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
... procedure, alkali activated fly ash/slag concretes were cast into the 150x150x150 mm cube molds and required compaction was applied to eliminate air voids in the concrete ...the alkali ...
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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 ...
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Tests on Alkali Activated Slag Foamed Concrete with Various Water Binder Ratios and Substitution Levels of Fly Ash
... foamed concrete is commonly constructed between reinforced concrete slab and finishing mortar covering heating pipes to minimize a heat loss through concrete slab and to maintain the layout of ...
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CO2 binding capacity of alkali activated fly ash and slag pastes
... In AAMs the carbonation mechanisms are expected to be different from that of OPC- based concrete due to their fundamental differences in constituting phases and pore structure [13]. While the main reaction ...
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A Comparative Study of Alkali Activated Slag and Fly Ash-Based Geopolymer Concrete
... in concrete construction prompting a search for more environmentally friendly ...of alkali-activated binder using industrial by- products containing silicate ...
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The Production of an All Waste Steel Slag Alkali Activated Concrete
... were prepared by mixing the liquid sodium silicate and sodium hydroxide flakes with water in a laboratory beaker until all NaOH flakes dissolved. The temperature and the pH of solution were measured immediately after the ...
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Experimental investigation of alkali activated slag and flyash based geopolymer concrete
... of Alkali-Activated and Flyash based Geopolymer Concrete comparing with the conventional concrete of M40 ...The Alkali activators are prepared by combining sodium hydroxide and sodium ...
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Are alkali activated slag concretes suitable for reinforced concrete in chloride environments?
... Basheer, M orcid.org/0000-0002-0835-8029, Ma, Q, Nanukuttan, S et al. (2 more authors) (2018) Are alkali activated slag concretes suitable for reinforced concrete in chloride environments? In: ...
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Are alkali activated slag concretes suitable for reinforced concrete structures in chloride environments?
... Are alkali activated slag concretes suitable for reinforced concrete structures in chloride environments? In: Structural Faults & Repair 2018 and European Bridge Conference 2018, 15-17 May ...
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Hydration process study on the alkali activated slag cementing materials
... The hydration of AAS cementing materials means the chemical reaction after the combination of the levigated superfine slag powder and the alkali activated liquor. The earliest ...
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Influence of slag composition on the stability of steel in alkali-activated cementitious materials
... SiMn slag matrix, although there were small zones enriched in ...through alkali activation of SiMn slag is expected to be com- parable to that formed when blast furnace slag is dissolved in an ...
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