Contenu connexe Similaire à Metakaolin presentation (20) Plus de Billy Wiggins (6) 1. Cement/Fly Ash /Metakaolin Ternary Blends: Effects on Compressive Strengths of Mortars and Economics Presented By: Billy Wiggins, P.E., Associate Member ACI Committee 232 17. Mix Matrix % Repalcement of Cement 10/30 5/30 30/0 30 10/15 5/15 15/0 15 0/10 0/5 0/0 0 Flyash 10 5 0 Metakaolin 18. Recipes 0.41 0.45 0.44 0.48 0.53 0.52 0.54 0.50 0.52 Flow % Increase 0.46 0.45 0.48 0.47 0.50 0.49 0.45 0.47 0.49 W/(C+Pozz) Ratio 74 37 74 37 74 37 0 0 0 Metakaolin (g) 222 222 111 111 0 0 222 111 0 Flyash (g) 341.0 336.5 354.4 350.0 368.0 363.4 332.1 345.6 359 Water (g) 444 481 555 592 666 703 518 629 740 Cement (g) 2035 2035 2035 2035 2035 2035 2035 2035 2035 Sand (g) 0.3 0.3 0.15 0.15 0 0 0.3 0.15 0 %FA 0.1 0.05 0.1 0.05 0.1 0.05 0 0 0 %MK Mix #9 Mix #8 Mix #7 Mix #6 Mix #5 Mix #4 Mix #3 Mix #2 Mix #1 Recipes for Cement Mortars 21. Cost Analysis II 10.12 8.06 7.27 6.92 7.06 6.55 8.10 6.71 6.92 cost of a ton of mortar/psi 3839 4135 5648 5131 6128 5759 3433 4467 4,652 28d Fc 38.86 33.33 41.06 35.53 43.26 37.73 27.80 30.00 32.19 cost for 1 ton of mortar 74 37 74 37 74 37 0 0 0 Metakaolin 222 222 111 111 0 0 222 111 0 Fly ash 444 481 555 592 666 703 518 629 740 Cement 2035 2035 2035 2035 2035 2035 2035 2035 2035 Sand 0.3 0.3 0.15 0.15 0 0 0.3 0.15 0 %FA 0.1 0.05 0.1 0.05 0.1 0.05 0 0 0 %MK Mix #9 Mix #8 Mix #7 Mix #6 Mix #5 Mix #4 Mix #3 Mix #2 Mix #1(CM) Cost Comparison of Blends @ 28 Day Compressive Break Strengths
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