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J. B. Morgan, P. E., C.C.E. <br /> CONSULTING STRUCTURAL ENGINEER <br /> Opp. L�G+Fb <br /> Summary of Concrete Mix Design . <br /> ov .•• g. 0' Y <br /> C) O <br /> Transit Mix Concrete Company 6 <br /> Mix Design Identification: 64592110 '• AA.� <br /> CDOT Class D w/20% Fly Ash , 0.40 Maximum W/CM (Class 2 Sulfate) Os�,' •+j ��?' <br /> Date Cast: Tuesday,April 04, 2017 sS�ONAL <br /> Mix Proportions 1 Cubic Yard 1 Cubic Meter <br /> Cement(GCC 1/II- Pueblo, CO) 526 Ibs 312.1 Kg <br /> Fly Ash (Boral Class F-Craig, CO) 132 Ibs 78.3 Kg <br /> WRA(BASF 322 N) 19.7 ozs 762.0 mL <br /> (BASF RheoTEC Z-60) 0.0 ozs 0.0 mL <br /> HRWRA(BASF Glenium 7500) 19.7 ozs 762.0 mL <br /> AEA( BASF AE-90) "As Needed" 5.2 ozs 201.1 mL <br /> No. 57/67 SSD Aggregate(Grisenti) 1680 Ibs 996.7 Kg <br /> Fine SSD Aggregate(Daniels Sand) 1275 Ibs 756.4 Kg <br /> Water 266 Ibs 157.8 Kg <br /> Physical Properties <br /> Unit Weight 142.3 pcf 2279 Kg <br /> Slump 3.75 " 95 mm <br /> Air Content 6.3 % 6.3 % <br /> Temperature 78 OF 25.6°C <br /> Water/Cement Ratio (by weight) 0.40 0.40 <br /> Relative Yield 1.01 1.01 <br /> Yield 27.26 cf <br /> Compressive Strength (PSI) (Mpa) <br /> 3 Days 3840 26.5 <br /> 3620 25.0 <br /> Average 3730 25.7 <br /> 7 Days 4560 31.4 <br /> 4370 30.1 <br /> 4480 30.9 <br /> Average 4470 30,8 <br /> 28 Days 5940 41.0 <br /> 5610 38.7 <br /> 5760 39.7 <br /> Average 5770 39.8 <br /> 150 Rugely Curt Cc�crad�Spnngs,CC)609C6 <br />