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- - - - 1 <br /> 1 <br /> BRAUN <br /> INTERTEC <br /> Compressive Strength of Concrete Cylinder Report Date: 9/27/11 <br /> LIMS WO#: 1113101 <br /> Test Method: ASTM C39,4x8 Cylinder <br /> Client: Jim Beckwith Project: BL-11-01014A <br /> Kraus-Anderson Construction Company Orono Senior Housing Facility <br /> 525 S 8th St Highway 12 and Luce Line Trail <br /> Minneapolis,MN 55404-1077 Orono,MN 55391 <br /> Field Test Conditions and Results ASTM C31* <br /> Set Number: 4 Mix Design: 4167 <br /> Date Cast: 08/26/11 Supplier: Cemstone <br /> Time Cast: 11:54 am Specified Air(%): Not Required <br /> Date Received: 08/30/11 Specified Strength(psi): 4,000 <br /> Measured Slump(in.):(ASTM C143) 4 Truck Number: 559 <br /> Measured Air(%): (ASTM C23I) 3.3 Ticket Number: 2676605 <br /> Concrete Temp.(°F):(ASTM C 1064) 78 Cylinders per Set: 5 <br /> Air Temp. (°F): 78 Cylinders Cast By: Scott,Andrew P <br /> Liquid Added On Site: None <br /> Placement Location: Building Interior,Foundation Wall,Area B evevator walls <br /> Sample Location/Notes: same <br /> Compression Test Results <br /> Field Lab Test Max. Cylinder Cylinder <br /> Break Cure Cure Age Load Diameter Area Strength Fracture Capping Remarks <br /> Sample No. Date (days) (days) (days) (pounds) (in.) (sq.in.) (psi) Type Method** Code(s) <br /> 4-01 9/2/11 4 3 7 45,010 4.02 12.69 3,550 4 N B2 <br /> 4-02 9/23/11 4 24 28 64,930 4.01 12.63 5,140 4 N EI <br /> 4-03 9/23/11 4 24 28 64,340 4.01 12.63 5,090 4 N EI <br /> 4-04 9/23/11 4 24 28 64,870 4.01 12.63 5,140 2 N El <br /> * Concrete sampled in accordance with ASTM C 172 <br /> **Capping Method:N=ASTM C 1231,Unbonded Caps S=ASTM C617,Sulfur Caps <br /> Break Remarks: <br /> B2 The 7 day test result projects that the specified strength will likely be met at 28 days according to a typical <br /> age-strength relationship. <br /> E 1 The average 28 day test result meets or exceeds the specified strength. <br /> Types of Fracture <br /> 1 ,/,N /(1/ \ \ / / <br /> TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 McCarter,Brad <br /> I approve the document Sep 27 2011 <br /> ver 1.3c Page 1 of 1 <br />