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Riverchase(6.4)-LR 980818--~-° ..--- ~. 10555 Newkirk Street S u i t e 5 3 0 Dallas, Texas 75220 972.831.1111 FAX 972.831.0800 RIVERCHASE PLAZA, LTD. C/O TRIVEST INC. 5429 LBJ FREEWAY, #340 DALLAS, TX. 75240 Report I.D. No.: A-4384/ 1460 Report Date: 08/18/98 Project: REPORT OF COMPRESSIVE STRENGTH TESTS RIVERCHASE PLAZA II Location: SIDEWALK, APPROXIMATELY 20' NORTH FROM SOUTHWEST CORNER Cast Date: 07/21/98 Batch Time: 7:25 Specimens Made By: WN Supplier: TXI Ticket No.: 1097600 Truck No.: 483 Test Time: 9:00 Concrete Mix: 8203 Specified Strength: 3000. psi. Q 28 days PHYSICAL PROPERTIES OF CONCRETE Slump: 6.25 in. Air Content: 1.8~ Density: pcf. Temp.: 96. o F. COMPRESSIVE STRENGTHS SPECIMEN AGE DIAMETER STRENGTH No. Days In. Psi 1 7 6.00 2460. 2 7 6.00 2380. Average: 2420. 3 28 6.00 3310. 4 28 6.00 3150. Average: 3230. ~o`y`ehtia `,~ .+~:' . , ........................ • * j PATTON, BURKE & THOMPSON ~ R, J, FjAM'M~RSERG ~ cc : CONCRETE SUPPLIER ~ """"""•"•••••••••••••••••vr MICHAEL F. TWICHELL, INC. ~t'O't• 80610 : ~@.r ROYAL GEN. CONTRACTORS r~ ~`~ :9ftilgl c~.aG~~~i CITY OF COPPELL by: is rd J. Hamme a g, P. . Pattoa, Sartre d~ Thompsoa Engineering Consultenis