HomeMy WebLinkAbout10-039 20100930 Pedestrian Bridge Side Wall Koechlein Consulting Engineers, Inc.
Consulting Geotechnical Engineers
12364 W. Alameda Pkwy YSuite 115 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. 5
1309 Elkhorn Drive
Vail, CO 81657
SUMMARY OF CONCRETE TEST RESULTS
Project: Lionshead Transit Center, Vail, Colorado
Location: Pedestrian Bridge Side Wall, Sampled 20'North of Gridlines E-A.0/E-3.6
Total Cubic Yards: 10
Supplier: Lafarge Ticket No: 85909200 Mix Design No: RMXCE45DG8V
Slump: 4.50 inch(es) Air Content: 4.9 % Wet Unit Weight: 143.2 pcf
Concrete Temperature 71 °F Air Temperature: 80 °F
Test Date: 09/30/]0 Time Test Taken: 2:10 PM
Design Strength: 5000 psi at 28 days Amount of Water Added at Site: 11 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 43387 4.01 12.63 3440 2
28 55530 4.00 12.57 4420 2
28 54520 4.00 12.57 4340 Average: 4380 5
56 61624 4.01 12.63 4880 5