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CF-Andrew Park 2-LR 940203REPORT OF TESTS FOR COMPRESSIVE STRENGTH OF CONCRETE CYLINDER SPECIMENS-ASTM C39 MIX I 0504 DELIVERY SLUMP AGE DATE MAX LOAD COMPRESSIVE TICKET # IN. DAYS TESTED LBS FORCE STRENGTH PSI 30756 3.50 7 12/17 90,487 3200 28 01/07 119,140 4210 33176 3.50 7 02/19 142,580 5040 28 03/12 179,000 6330 28 03/12 175,250 6200 43296 5.00 7 08/12 95,997 3390 7 08/12 99,333 3510 28 09/02 127,590 4510 28 09/02 130,750 4620 43302 6.25 7 08/12 86,585 3060 7 08/12 89,295 3160 28 09/02 114,160 4040 28 09/02 113,660 4020 43306 4.50 7 08/12 89,861 3180 7 08/12 89,680 3170 28 09/02 113,150 4000 28 09/02 115,740 4090 66285 4.75 7 08/16 76,994 2720 7 08/16 74,999 2650 28 09/06 109,190 3860 28 09/06 108,860 3850 77657 6.25 7 08/28 82,806 2930 7 08/28 85,534 3020 28 09/18 127,598 4510 28 09/18 127,710 4520 76952 5.75 7 08/28 76,250 2700 7 08/28 78,245 2770 28 09/18 97,993 3470 28 09/18 101,720 3600 77797 5.25 7 08/31 81,462 2880 28 09/21 107,850 3810 28 09/21 110,380 3900 REDI-MIX, Inc. GENERAL OFFICE/1445 MacArthur Drive, Suite 136, Carrollton, Texas 75007 PHONE: (214) 242-4550 FAX: (214) 323-0759 SIEVE ANALYSIS MATERIAL: ASTM C33 1"-~4 Crushed Limestone SOURCE: TXI / Bridgeport SAMPLE DATE:12/09/93 TEST DATE:12/12/93 SIEVE SIZE 1-1/2" 1-0" 1/2" ~4 ~8 % RETAINED 0 2.3 54.5 95.1 97.0 % PASSING 100 97.7 45.5 4.9 3.0 SPECIFICATIONS 100 95-100 25-60 0-10 0-5 ABSORPTION: 1.0% DECANT: 0.85 SPECIFIC GRAVITY: 2.63 Technical Services Manager REDI-MIX, Inc. · GENERAL OFFICE/1445 MacArthur Drive, Suite 136, Carrollton, Texas 75007 PHONE: (214) 242-4550 FAX: (214) 323-0759