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HomeMy WebLinkAboutCO0CD6~1Report Number: Service Date: Report Date: Task: Client Renton, WA 1201 Lake Washington Blvd N City of Renton Gene Coulon Memorial Beach Park (T)City of Renton WA Attn: Alan J. Wyatt 1055 S Grady Way Renton, WA 98057-3232 425-742-9360 Lynnwood, WA 98036-6365 20225 Cedar Valley Rd Ste 110 M7221137.0026A 06/20/23 07/18/23 Revision 1 - 28-day results CONCRETE COMPRESSIVE STRENGTH TEST REPORT Project - M7221137 Permit No.: C21005257 Specified Strength:28 days Mix ID: Supplier: Batch Time: Truck No.: P2D35476 Cadman Material Information 0618 297 Plant: Ticket No.: 54 1392293 Field Test Data Test Air Content (%): Result Specification 5 4 - 6 5.5 3.5 - 6.5 61 55 - 90 52 4,000 Slump (in): psi @ Concrete Temp. (F): Ambient Temp. (F): Plastic Unit Wt. (pcf): Yield (Cu. Yds.): Sample Information Sample Date: Sampled By: Weather Conditions: Sample Time:06/20/23 0715 Joseph Allen Cloudy 3 3 10 0 Bridge approach slab at S6.Sample Location: Placement Method:Bucket Water Added Before (gal): Water Added After (gal): Accumulative Yards:Batch Size (cy): Bridge approach slab at S6.Placement Location: Sample Description:4-inch diameter cylinders Laboratory Test Data Set Avg Diam.Area DateDate Test Age at Load Max Strength Comp Frac No.ID Spec Received Tested (days)Type(in)(sq in)(lbs)(psi) Tested ByCond. Cyl. 1 1 3.98 12.44 06/23/23 06/27/23 7 59,640 2 APIGood 4,790 1 2 3.98 12.44 06/23/23 07/18/23 28 79,520 2 APIGood 6,390 1 3 3.98 12.44 06/23/23 07/18/23 28 80,870 2 APIGood 6,500 1 4 3.99 12.5 06/23/23 07/18/23 28 78,190 3 APIGood 6,250 Average (28 days) 6,380 Initial Cure:Final Cure:Inside Moist Room Comments:Average compressive strength of 28 day cylinders complies with the specified strength. Not tested for plastic unit weight. 3 CY placed. Samples Made By: Mayes/Terracon Special Inspections / Materials TestingServices: Reported To: Contractor: Report Distribution: (1) City of Renton WA, Alan J. Wyatt (1) American Construction Co Inc, Aaron McMahill(1) American Construction Co Inc, John Blair (1) Mayes Testing Engineers, Inc, Jim Kay (1) WSP USA Inc, Garth Nelson, P.E. Barry Tuttle Project Field Manager American Construction Company Inc Reviewed By: ASTM C 31, ASTM C39, ASTM C138, ASTM C143, ASTM C172, ASTM C231, ASTM C1064, ASTM C1231Test Methods: Mayes/Terracon Rep.: Joseph Allen The tests were performed in general accordance with applicable ASTM, AASHTO, or DOT test methods. This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written consent of our company. Test results transmitted herein are only applicable to the actual samples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical materials. Page 1 of 1CR0001, 3-31-22, Rev.7