HomeMy WebLinkAbout10-039 20100918 Retaining Wall Koechlein Consulting Engineers, Inc.
Consulting Geotechnical Engineers
12364 W. Alameda Pkwy• Suite 115 • Lakewood, CO 80228-2845
� www.KCE-Denver.com
LAKEWOOD GRAND JUNCTION
(303) 989-1223 (970) 241-7700
(303) 989-0204 FAX (970) 241-7783 FAX
Tom Kassmel,P.E. Job No. ]0-039
Town of Vail, Department of Public Works/Transportation Set No. 1
1309 Elkhorn Drive
Vail, CO 81657
SUMMARY OF CONCRETE TEST RESULTS
Project: Lionshead Transit Center, Vail, Colorado
Location: Retaining Wall, Sampled at Gridlines E.0 to B.5
Total Cubic Yards: 10
Supplier: Lafarge Ticket No: 85821739 Mix Design No: RMXCE45DG8V
Slump: 5.00 inch(es) Air Content: 7.5 % Wet Unit Weight: 139.5 pcf
Concrete Temperature: 65 °F Air Temperature: 68 °F
Test Date: 09/18/10 Time Test Taken: 9:25 AM
Design Strength: 5000 psi at 28 days Amount of Water Added at Site: 5 gallons
Remarks: Concrete did not meet average compressive strength at 28 days, but did make the required strength at 56
days. - -
*Refer to ASTM C39/C39M-OS
A e da s Total Load(lbs� Diameter in.� Area s�c. in.� Compressive Stren tg l]�,��si) Type of Fracture*
7 49437 4.00 12.57 3930 5
28 60179 4.01 12.63 4760 5
28 61100 4.02 12.69 4810 Average: 4790 5
56 68438 4.O1 12.63 5420 2