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MA 96/97-LR 970911 Maxim Tech. ·Southwestem Labs 2575 Lone Star Dr. · P.O. Box 224227 Dallas, Texas 75222 Telephone: {214) 631-2700 FAX: {214) 920-1891 REPORT OF CONCRETE COMPRESSIVE STRENGTH CLIENT: ABCON CONSTRUCTTON Attn: Rusty Whitaker PAGE i OF 1 1045 E. HWY 121 Lewisville, TX 75057 PROJECT NO.: 0903506319 REPORT NO.: 121671 PROJECT: Pavement Renovation -Coppell DATE OF SERVICE: 8/14/97 Texas, Various AUTHORIZATION: Rusty 752 Marlee REPORT DATE: 9/11/97 SERVICES: Sample concrete at location of placement, perform required field tests, prepare and test concrete compresslye strength specimens. PROJECT DATA CONTRACTOR: ABCON CONTRUCTTO~ CLASS OF CONCRETE: Mix Number 8274 CONCRETE SUPPLIER: T:XT DATE OF PLACEMENT: 8/14/97 PLANT: 41 TIME SAMPLED: 11: 40AM BY: Anthony LiveZy SPECIFICATION REQUIREMENTS TEMPERATURE (DegF) - AIR: 96 CONCRETE: 90 STRENGTH: Not Provided TRUCK NO: 470 TICKET NO: 861518 SLUMP: 5,0" Max, AIR: N/A MEASUREDSLUMP(in.): 4,00 METHOD OF TEST AIR CONTENT(%): 3.0 SAMPLING: ASTM C-172 LOCATION OF PLACEMENT: MOLDING & CURING: ASTM C31 SLUMP: ASTM C143 Marlee & Alondale, 25' west from light pole TEMPERATURE: ASTM C1064 from east line AIR CONTENT: ASTM C231 UNIT WEIGHT: N/A CAPPING/PADS: ASTM C617 TESTING: ASTM C39 REPORT OF TESTS CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS CYLINDER MAXIMUM COMPRESSIVE MARKED DATE AGE DIAMETER AREA LOAD STRENGTH SET NO. TESTED (days) (in.) (sq.in.) (Ibs. force} (psi) FRACTURE TYPE REMARKS 1 1 8/17/97 3 6.00 28.27 112480 3980 CONE I 2 8/23/97 9 6.00 28.27 128300 4540 CONE i 3 9/11/97 28 6.00 28.27 161410 5710 CONE 1 4 9/11/97 28 6.00 28.27 166710 5900 CONE Technician: Anthony Lively Started= 10=30AM Stopped: 01:3OPM Technician Report Distribution: ill MAX .SO LABS /,7_MAXI~ ' B n, B.S. Ch.E. 1001 LW apply o~ty to the mple telted end/oe' inspected, Ird me not indicative of the quantities ~ ~pperently idemical ~- simialr products,