compatibility of ultra high performance concrete as repair material
compatibility of ultra high performance concrete as repair material
compatibility of ultra high performance concrete as repair material
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Table 7.62nd mix for the splitting tensile testCoarseDry weight <strong>of</strong> Coarse195.7195.7SSD wt <strong>of</strong> Coarse199.2 lbs Coarse aggregate distributionmoisWater abs by coarse 2.2 lbs wt% dry tFree Water on Coarse 5.2 lbs 3/4 3.7 7.3 7.31/2 29.4 57.5 57.7Fine 3/8 25.5 49.8 50.0Dry Fine Agg Wt139.7 lbs no. 4 40.4 79.1 79.3Moist Fine Agg Wt144.7 lbs no. 8 1.0 1.9 1.9SSD Wt <strong>of</strong> Fine140.9 lbs no. 16 0.0 0.0 0.0Free Water on Fine 3.8 lbs100.0195.4196.3WaterTesting dataWater Wt 35.6 lbs Temp. (C) 70.0Corrected Water Wt 26.6 lbsSlump(in.) 6.0vinsol AEA 18.0 ml Pressurewater reducer 29.9 ml meter airvol% 5.3CementitiousPortland 79.3 lbsUnitweight(lbs/ft3)146.0Fly Ash 0.0 Yield (ft3) 3.1GGBFS 0.0C<strong>as</strong>t samplesSlant shear samples:DatePull <strong>of</strong>f samples:9/22/2011Sandbl<strong>as</strong>ted surface: 4 with 60 degrees and 4 with 70 degrees at 8 daysBrushed surface: 4 with 55 degrees and 4 with 60 degrees at 3 daysBrushed surface: 1 with 55 degrees and 3 with 70 degrees at 2 daysGrooved surface: 3 with 70 degrees at 3 daysBrushed surface: 2 slabsSandbl<strong>as</strong>ted surface: 2 slabs117
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