HomeMy WebLinkAbout10-039 20110610 Slab-on-grade - Set 63
Koechlein Consulting Engineers, Inc. Consulting Geotechnical Engineers 12364 W. Alameda Pkwy · Suite 110 · Lakewood, CO 80228-2845 www.KCE-Denver.com LAKEWOOD (303) 989-1223 (303) 989-0204
FAX GRAND JUNCTION (970) 241-7700 (970) 241-7783 FAX Job No. 10-039 Location: ECO Building Driveway Slab-on-grade, Sampled 96' to 144' East of West End Total Cubic Yards: 40 Supplier:
Lafarge Ticket No: 85823808 Mix Design No: RMXCE45DG8V Slump: 6.50 Air Content: 8.0 Wet Unit Weight: 135.4 Concrete Temperature: 66 Air Temperature: 58 Test Date: 06/10/11 Time Test
Taken: 10:50 AM Design Strength: 5000 Amount of Water Added at Site: 8 Remarks: Concrete did not meet average compressive strength at 28 days or 56 days. Set No. 63 SUMMARY OF CONCRETE
TEST RESULTS Project: Lionshead Transit Center, Vail, Colorado inch(es) % pcf °F °F psi at 28 days gallons *Refer to ASTM C39/C39M-05 Age (days) Total Load (lbs) Diameter (in.) Area
(sq. in.) Compressive Strength (psi) Type of Fracture* Tom Kassmel, P.E. 1309 Elkhorn Drive Vail, CO CO 81657 Town of Vail, Department of Public Works/Transportation 5 38905 4.01 12.63
3080 4 5 35979 4.01 12.63 2850 Average: 2970 6 7 44079 4.02 12.69 3470 2 28 61793 4.01 12.63 4890 3 28 50780 4.01 12.63 4020 2 28 61765 4.01 12.63 4890 Average: 4600 3 56 56690 4.00
12.57 4510 2