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Home My WebLink AboutAlpha Testing - 6/21/2018 (2)Concrete Compression Test Report 5058 Brush Creek Rd. Fort Worth, TX 76119 (817)496-5600 Alpha Testing, Inc. TBPE Firm No. 813 FIELD DATA Placement Location:RETAINING WALLS 9A AND 9B AT STAIRCASE Project Desc:MUSTANG PANTHER STADIUM PKG A & PKG B Our Report #:F171917-281 GRAPEVINE - COLLEYVILLE ISD 30510 IRA E WOODS AVE GRAPEVINE, TX 76051 CALVA POWELLATTN: Fax Number: Date Placed:5/24/2018 Time Placed:12:00 PM 6.3 2.8 85.0 91.0 Date Received:5/25/2018 Concrete Supplier:MARTIN MARIETTA Submitted By:Gasigwa, Ignace(Baziga) Plant Number:4728305 Delivery Ticket No.:131 152.3 Batch Time:11:11:00 AM Tested For: Lab No.: Cure Type: Date Tested: Age (Days): Max Load: Area: Sq. In.PSI: Cap Spec: CYLINDER COMPRESSION TEST RESULTS (ASTM C-231) Avg. Length Avg. Width Avg Depth/ Diameter Cast By:ALPHA Cured Specification:ASTM C-31 Mix ID:8274M Break Type: Sample Location:RETAINING WALL 9A, STATION 1+25 PM:TIM BEGOLE SR. Date Issued:06/21/2018 Specified Strength:4000 Result Air Content: Ambient Temp (F): Concrete Temp (F): Unit Weight: Slump (ASTM C-143): 449 5/31/2018 7 5453012.56 4340LABC-1231 8 N/A 42 450 6/21/2018 28 6923012.56 5510LABC-1231 8 N/A 41 451 6/21/2018 28 6998012.56 5570LABC-1231 8 N/A 42 452 6/21/2018 28 7088012.56 5640LABC-1231 8 N/A 42 Average 28-day Compressive Strength is compliant with project specifications CC: 5570 Respectfully Submitted By:__________________________________________________________ of Alpha Testing, Inc. Geotechnical Engineering * Construction Materials Testing * Environmental Engineering * Consulting 320122 Break Types: 1: Cone 2: Cone and Split 3: Cone and Shear 4: Shear 5: Columnar * = Specification out of spec Test Method: Unless noted, concrete was sampled and tested in accordance with ASTM C172, C143, C231, C173, C1064, C31, C1231 and C138. Compression strength tests per ASTM C39.