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COiVGRETE C4IVIPRESSIVE STRENGTH TEST <br />~~~fTe~~a3~ <br />Report Nurtiber: 23021028.0049 <br /> <br />Service Date: October 9, 2002 4172 Center Park Drive <br /> Colorado Springs, Colorado 80916 <br /> (719) 597-2'I t 6 <br />Client: Ames Construction epo a e: ctober 09, 2002 <br />Attn: Eric Chiasson Project: PHASE IV Pad <br />18450 E. 28th Ave Cripple Creek and Victor Mine <br />Aurora CO 80011 Victor, CO <br /> Project Numbsr: 23021028 <br />Mater~a! Information Sampie Information <br />Specified Strength: 4000 psi @ 28 Days Sample Time: 2:30 Date Cast: October 9, 2002 <br /> Technician: Contractor <br />Batch Time: 2:01 Weather Conditions: Sunny <br />Supplier: Transit Mix Accumulative Yards: 250/ <br />Truck No: 84 Ticket No: 1448899 Placement Method: Backhoe Bucket <br />Mix I.D. No.: 1450.20 Sample Locations: Same <br />Water Added Onsite Before Test: 0 Gallons Placement Location: UG 288.289 Near N. End <br />Water Added Onsite After Test: 0 Gallons <br />Field Test Dafa <br />Test Result <br />Slump, inches: 2/ <br />Air Content, %: <br />Concrete Temperature, o F: <br />Ambient Temperature, o F: <br />Plastic Unit Weight, pcfi: <br />Laboratory Test Data <br />1 <br />Specimen Diameter Area <br />ID (inches) (sq.inches) <br />A 6.00 28.27 <br />Specification Test Method <br />4 Max ASTM C-172 <br />2 - 5 ASTM C-143 <br />ASTM C-231 <br />ASTM C-31 <br />ASTM C-1064 <br />Age at Maximum Compressive <br />Date Test Load Strength Fracture <br />Tested (days) (Ibs) (psl) Type <br />10/16/2002 7 136,000 4,810 a <br />1 B 6.00 28.27 11/06/2002 28 153,000 5,410 a <br />1 C 6.00 28.27 11/06/2002 28 155,000 5,480 a <br />Average 5,450 <br />ervtces - e orm compressive strengt eterminations o test cy In ers cast by others an de Ivered to the aboratory. <br />~sts were performed in general accordance with applicable ASTM, AASHTO. or GOT test methods. This report is exclusively for the use of the client <br />indicated above and shall not be reproduced except in full without the written approval of Terracon. Test results transmitted herein are only applicable <br />to the actual jamples tested at the location(s) referenced and are not necessarily indicative of the properties of other apparently similar or identical <br />materials. <br />Page'I of4 oi.am~e~. ~-. <br />