Loading...
HomeMy WebLinkAboutSUB200900004 Assessment - Environmental 2013-06-20 'Max Greene From: John Gooch [jyg@gooch-eng.com] Sent: Thursday, June 20, 2013 3 11 PM To: John Kessler Cc: Max Greene Subject: Glenmore CBR Attachments: KMBT20020130620143829.pdf Enclosed is the updated CBR test result that was labeled incorrectly. Sorry for the confusion. John Y. Gooch,P.E. Gooch Engineering&Testing, Inc. 1821 Broadway Street Charlottesville,VA 22902 O-434-293-7449 Cell—434-531-0485 Fax—434-293-5137 1 _� N• • ; och -CBR TEST REPORT 1821 Broadway Street n g i n e e r i n g Charlottesville,VA 22902 Phone 434-293-7449 e S t i n g,I n C. FAX 434-293-5137 Date: 5/3/13 By HPP Project: Glenmore Section 5 Job No.: 3170 Sample: Locat.: Ferndown Lane Sta. 12+75 Description: _Brown clayey silt AASHO T-99 X Max. Dry Dens. 99.1 pcf., Opt. Moisture 20 7 % AASHO T-180 Cylinder No. 6 Cylinder Ht. 4.584 in. Cylinder Vol. 0.0744 cu.ft. Cylinder Wt. 9.21 Hammer Wt. 5.5 lb No. Lifts 3 Blows/lift 50 Surcharge Wt. 10 lb. DENSITY AND MOISTURE DATA J As Compacted After Soaking Can No. A3 A4 A3 A4 Wt.wet sample+can,gm. 68.58 68.53 68.63 68.65 Wt. dry sample+can,gm. 59.90 60.01 59.83 59.37 Wt.water,gm. 8.68 8.52 8.80 9.28 Wt.can,gm. 21.46 21.77 21.46 .21.77 Wt.dry soil,gm. 38.44 38.24 38.37 37.60 Percent moisture 22.58 22.4 22.28 22.93 23.8 24.68 Wt. mold+wet soil, lb. 18.46 18.74 Wt.wet soil, lb. 9.25 9.53 Wet density of soil, pcf. 124.33 126.76 Dry density of soil, pcf. 101.55 102.39 Percent max. lab density 102.5 103.3 PENETRATION DATA SWELL DATA Penetration Load in. lb. Dial reading before soaking 0.047 In 0.000 0 Dial reading after soaking 0.095 in 0.025 60 Swell 0.048 in 0.050 105 Percent Swell 1.05 % 0.075 150 Volume after soaking 0.0752 cu.ft. 0.100 190 0.150 275 0.200 345 CBR= 100(190/3000)=6.3 0.300 450 0.400 525 0.500 595 Glenmore Section 5 Ferndown Ln. Sta. 12+75 700 - 600 - . 500 400 0 1 300 200 100 0 0 0.1 0.2 0.3 0.4 0.5 0.6 Penetration • Glenmore Section 5 Femdown Lane Sta. 12+75 99.0 98 0 • M H 97.0 A ' 96.0 95.0 • 94.0 1� 18.0 19.0 20.0 21.0 22.0 23.0 24.0 • %MOISTURE J € Y shy 11% �' S& f c. 60tv4' : 2. SIEVE ANALYSIS REPORT Glenmore Section 5 Ferndown Lane Sta. 12+25 Sieve Cumulative%Passing 4 97.2 10 87:1 40 71.8 200 54.9 ATTERBERG LIMITS Liquid Limit 42.8 Plastic Limit 24.0 Plasticity Index 18.8