Laserfiche WebLink
BRAUN <br /> NTERTEC <br /> Compressive Strength of Concrete Cylinder Report Date: 12/12/11 <br /> LIMS WO#: 1115897 <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: 6 Mix Design: 4167 <br /> Date Cast: 09/27/11 Supplier: Cemstone <br /> Time Cast: 7:30 am Specified Air(%): Not Required <br /> Date Received: 09/28/11 Specified Strength(psi): 4,000 <br /> Measured Slump(in.):(ASTM C143) 5 1/4 Truck Number: 1 <br /> Measured Air(%): (ASTM C231) 2.0 Ticket Number: Not Given <br /> Concrete Temp.(°F):(ASTM C 1064) 68 Cylinders per Set: 5 <br /> Air Temp. (°F): 55 Cylinders Cast By: Maki,Brett S <br /> Liquid Added On Site: None • <br /> Placement Location: Building Interior,Slab on Grade,Area B <br /> Sample Location/Notes: x <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 /> 6-01 10/4/11 1 6 7 49,060 4.02 12.69 3,870 4 N B2 <br /> 6-02 10/25/11 1 27 28 71,730 4.02 12.69 5,650 4 N EI <br /> 6-03 10/25/11 1 27 28 69,440 4.02 12.69 5,470 4 N EI <br /> 6-04 10/25/11 1 27 28 74,850 4.02 12.69 5,900 3 N E I <br /> * Concrete sampled in accordance with ASTM C 172 <br /> **Capping Method:N=ASTM C1231,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 /> X /c1,\ N / 7 r <br /> TYPE 1 TYPE 2 TYPE 3 TYPE 4 TYPE 5 TYPE 6 McCarter,Brad <br /> I approve the document Dec 12 2011 <br /> ver 1.3c Page 1 of 1 <br />