HomeMy WebLinkAbout10-039 20101029 Sidewalk - Set 21 Koechlein Consulting Engineers, Inc.
Consulting Geotechnical Engineers
12364 W. Alameda Pkwy YSuite 110 YLakewood, 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. 10-039
Town of Vail, Department of Public Works/Transportation Set No. 21
1309 Elkhorn Drive
Vail, CO 81657
SUMMARY OF CONCRETE TEST RESULTS
Project: Lionshead Transit Center, Vail, Colorado
Location: Sidewalk on South Side of South Frontage Road, Sampled at Sta. 11+30 to Sta. 12+00
Total Cubic Yards: 20
Supplier: Lafarge Ticket No: 85909454 Mix Design No: RMXDG45GD87
Slump: 3.75 inch(es) Air Content: 6.0 % Wet Unit Weight: 141.6 pcf
Concrete Temperature 66 °F Air Temperature: 54 °F
Test Date: ]0/29/]0 Time Test Taken: 1:07 PM
Design Strength: 5000 psi at 28 days Amount of Water Added at Site: 0 gallons
Remarks: Concrete did not meet average compressive strength at 28 days or 56 days.
*Refer to ASTM C39/C39M-OS
Age (days) Total Load(lbs) Diameter(in.) Area(sq. in.) Compressive Stren�th (psi) Type of Fracture*
7 45083 4.01 12.63 3570 5
28 51487 4.02 12.69 4060 5
28 56845 4.01 12.63 4500 Average: 4280 3
56 61571 4.01 12.63 4870 5