REP42918

• Permit No: C1981012
• IBM Index Class Name: Report
• Doc Date: 5/20/1993
• Doc Name: DENSITY AND STABILITY STUDY REFUSE DISPOSAL AREA NEW ELK COAL MINE LAS ANIMAS COUNTY COLO
• Permit Index Doc Type: STABILITY REPORT
• Media Type: D
• Archive: No

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TABLE C-1
COMPARISON OF DENSfTY TEST METHODS AT THE NEW ELK COAL MINE REFUSE DISPOSAL AREA
~ BORING 101 I
rura of pn PERCENT
DERM OF -H LE DENS ueEe TR Xl ENS ITY VeEe oEwsrtes COMPACTION
rear mow MOISTU RE% RATIO Fein Fein Fein ua xw MOIST URE RATIO Fein us xw TROXLER MAX %MAX
onouro LAB NUC NUC: LAB WD DD MD DD LAB NUC NUC:LAB WD pD D-HOLE DD DD
2 21.3 86.3 4.1 842 45.2 39.0 69.4 21.3 64.6 3.0 96.8 79.8 1.1 95.5 83.6
3 16.9 84.3 4.5 87.5 47.5 40.0 73.8 18.9 74.2 3.9 94.1 79.1 1.1 95.5 82.9
4 19.2 74.7 3.9 91.6 52.4 39.1 76.8 19.2 84.1 4.4 98.0 80.5 1.0 95.5 84.3
5 20.5 58.2 2.8 95.8 60.6 35.2 79.5 20.5 63.4 3.1 105.1 87.2 1.1 95.5 91.3
6 12.9 48.1 3.7 105.0 70.9 34.1 93.0 12.9 49.6 3.8 110.7 98.1 1.1 95.5 102.7
7 8.9 55.7 5.6 98.0 63.0 35.1 89.2 9.9 50.0 5.1 97.5 88.7 1.0 95.5 92.9
8 18.8 93.4 5.0 81.8 42.3 39.5 88.6 18.8 74.3 4.0 96.4 81.1 1.2 95.5 85.0
9 14.6 67.9 4.7 93.2 55.5 37.7 81.4 14.6 53.1 3.6 107.5 93.8 1.2 95.5 98.2
10 13.4 91.9 6.9 85.7 44.6 41.0 75.6 13.4 67.7 5.1 102.8 90.7 1.2 95.5 94.9
11 12.0 84.8 5.4 93.4 56.7 38.7 83.3 12.0 56.1 4.7 105.0 93.8 1.1 95.5 98.2
12 84.6 44.9 39.8
AV = 4.6 AVG= 4.1 A = 1.1 AVO= 91.4
STDV= 1.1 STDV= 0.7 STDV= 0.1
oErm of D-HOLE DENSITY u9E9 1HOXLER DtNS I1T oafs OEwsrtee
rear mow MOISTU RE% RATIO Fein FIEID Fein uB xw MOIST URE RATIO FEID u9xw TROXLER
oxouro LAB NUC NUC: LAB WD DD MD DD LAB NUC NUC:LAB WD DD D-HOLE
2 11.0 47.7 4.3 104.8 71.0 33.9 94.4 11.0 44.7 4.1 113.4 102.2 1.1
3 14.2 48.7 3.4 105.7 71.0 34.6 92.5 14.2 46.0 3.2 111.6 97.7 1.1
4 13.3 51.3 3.9 102.7 67.9 34.8 90.6 13.3 49.9 3.8 112.9 89.8 1.1
5 8.0 42.4 5.3 109.6 77.0 32.6 101.5 8.0 33.2 4.2 119.2 110.4 1.1
6 10.4 58.2 5.6 97.1 61.4 35.7 87.9 10.4 41.4 4.0 104.8 94.9 1.1
7 23.5 66.8 2.8 95.6 57.3 38.3 77.4 23.5 74.4 3.2 96.9 78.5 1.0
8 19.5 86.3 4.4 88.1 47.3 40.8 73.7 19.5 70.5 3.6 96.9 81.1 1.1
9 15.9 84.6 5.3 87.2 47.3 40.0 75.3 15.9 61.3 3.9 103.6 89.4 1.2
10 18.7 84.7 4.5 89.6 48.5 41.1 75.5 18.7 58.5 3.0 105.0 88.5 1.2
11 11.0 69.1 6.3 95.3 56.3 38.9 85.8 11.0 60.1 5.5 103.3 93.1 1.1
A = 4. A G= 3.8 = 1.1
STDV= 1.1 STDV= 0.7 STDV= 0.1
VAR= 1.0 VAR= 0.4 VAR= 0.0
BORINGS 101 A D 102 STATS OR MOIS R STATS OR DENSI I F
D-HOLE NUCLEAR TROXLER NUCLEAR TROXLERD-HOLE
AVG= 4.6 AVG= 3.9 AVG= 1.1
STDV= 1.1 STDV= 0.7 STDV= 0.1
VAR= 1.1 VAR= 0.5 VAR= 0.0
95.5
95.5
95.5
115.6
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