WebMany concrete manufacturers have opted to substitute Fly Ash (FA) or Granulated Blast Furnace Slag (GBFS) instead of cement (fully or partially). These cementitious materials are by-product waste of other processes; … WebApr 6, 2024 · Fly Ash (FLA) is obtained as a waste product from the coal combustion process from exhaust gases in industries like thermal power plants and steam engines. There are mainly two types of FLA available in the market known as class F and class C. Due to its pozzolanic properties, it can act as a cementitious material in presence of …
Shear Strength of Fly Ash and GGBS Based Geopolymer Concrete
WebApr 18, 2024 · 3.1 Material Used. Fly ash: Fly ash used in the experiment is sieved through IS 90 micron sieve and confirmed to IS: 3812 [].The specific gravity of fly ash was 2.17. … WebOct 2, 2024 · The ground granulated blast furnace slag (GGBS) is a by-product of iron manufacturing which when added to concrete improves its properties such as workability, … highest paying jobs worldwide
Fly ash or GGBS? - International Cement Review
WebThis paper gives information about the research carried out on cement with a partial replacement with fly ash and GGBS with bacteria in the mix giving great results and … WebDec 28, 2024 · In this study, the effects of fly ash and GGBS on concrete with RFA were investigated. Compressive strength, pore structure, drying shrinkage and accelerated carbonation were tested. The correlation between the pore structure and properties of concrete was analyzed. WebThe study looked at a total of 12 combinations comprising GGBS in proportions of 25%, 50%, 75%, and 100% as a fly-ash substitute, sodium hydroxide (NaOH) solutions of 8, 10, and 12 molars (M), and a fixed sodium hydroxide solution to sodium silicate (S/S) ratio of 2.5. The specimens were all cured outside in the open air. how great is our god prestonwood choir