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DateLaboratory Testing of Portland Cement Concrete Patch Material ...

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Denka CSA 100R (50.56 lb/yd 3 or 30 kg/m 3 )PHASE I: MIX DESIGNS AND TEST RESULTSSAMPLE NUMBER: 6ATTEMPT: 1 STSAMPLE DESCRIPTION: Mn/DOT 3U18 w/ Denka CSA 100R (50.56 lb/yd 3 or 30 kg/m 3 )WATER/CEMENT RATIO: 0.395DATE MIXED: 2/18/03BATCH COMPONENTSCOARSE AGGREGATE:73.23 lbFINE AGGREGATE: 71.57 lbCEMENT: 42.20 lbDESIGN WATER: 17.77 lbAIR ENTRAINING ADMIXTURE: 60 mLOTHER: 2.81 lbINITIAL TESTINGSLUMP: 2.00 in.UNIT WEIGHT: 143.33 lb/ft 3AIR CONTENT: 4.40%DETAILS / SUPPLIER3/8" PEA GRAVEL (WINGRA)APPLETON QUARRYTYPE III (LAFARGE)DARAVAIR 1400 (GRACE)DENKA CSA 100RBATCH STATUSACCEPTEDFOR PHASE I TESTINGPHASE I TESTINGRESULTSTIME OF SET179.00 min.CHANGE IN HEIGHT - INITIAL READING 0.2779 in.1 DAY 0.2776 in., 0.004% change (expan.)3 DAYS 0.2799 in., -0.033% change (shrink.)7 DAYS 0.2794 in., -0.025% change (shrink.)COMPRESSIVE STRENGTH - 4 HOURS 70 psi6 HOURS 310 psi8 HOURS 1070 psi1 DAY 4225 psi3 DAYS 6050 psi7 DAYS 6000 psi28 DAYS 6850 psi54

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