2008-01-24_PERMIT FILE - C1981020A

• Permit No: C1981020A
• IBM Index Class Name: Permit File
• Doc Date: 1/24/2008
• Section_Exhibit Name: Tables 2.1-1 to 4.1-5
• Media Type: D
• Archive: Yes

Table 3.9.4 STABILITY ANALYSIS OF PRELAW DISTURBANCE RECLAMATION

REAME, FORTRAN, 5-1-85, COPYRIGHTED BY CIVIL ENGINEERING SOFTWARE CENTER
UNIVERSITY OF KENTUCKY, LEXINGTON, KY 40506
HUNGER CANYON MINE SITE AT STATON 49+25 PRESENT CONFIGURATION
NUMBER OF BOUNDARY L INES= 2
NUMBER OF POINTS ON BOUNDARY LINES ARE: 4 13
ON BOUNDARY LINE NO. 1,POINT NO. AND COORDINATES ARE:
1 100.000 25.000 2 275.000 30.000 3 455.000 55.000
4 625.000 60.000
ON BOUNDARY LINE NO. 2,POINT NO. AND COORDINATES ARE:
1 100.000 25.000 2 129.000 40.000 3 272.000 45.000
4 305.000 70.000 5 342.000 100.000 6 384.000 130.000
7 418.000 135.000 8 426.000 140.000 9 453.000 150.000
10 482.000 155.000 11 528.000 160.000 12 570.000 162.000
13 625.000 160.000
N0. OF RADIUS CONTROL ZONES= 1 PRINT ALL CIRCLES= 0
NO. OF SEEPAGE CASES= 1
FOR RAD. CONT. ZONE NO. 1 RADIUS DECREMENT= .000
NO. OF CIRCLES= 5 ID NO. FOR FIRST CIRCLE= 1
LINE NO.= 1 BEGIN PT. NO.= 1 END PT. NO.= 4
SOIL NO. COHESION F. ANGLE UNIT WT.
1 1300.000 15.000 130.000
SEISMIC COEFFICIENT= .000 MIN. DEPTH OF TALLEST SLICE= 5.000
UNIT WEIGHT OF WATER= 62.400
THE FACTORS OF SAFETY ARS DETERMINED BY THE SIMPLIFIED BISHOP METHOD
NSPG= 0 NSRCH= 1 N0. OF SLICES= 10 N0. OF ADD. RADII= 3
NO. OF CENTERS TO BE ANALYZED= 1
POINT=( 290.000, 180.000) XINC= 10.000 YINC= 10.000
I
CENTER OF CIRCLE SEEPAGE TOTAL N0. CRITICAL RADIUS LOWEST WARNING
X COORD. Y COORD. CASE NO. CIRCLE CIR. N0. F. S.
290.000 180.000 1 11 2 136.273 1.346 0
290.000 190.000 1 11 2 145.824 1.353 0
290.000 170.000 1 11 2 126.724 1.357 0
292.500 180.000 1 11 2 135.707 1.354 0
287.500 180.000 1 11 2 136.839 1.362 0
290.000 182.500 1 11 2 138.661 1.349 0
290.000 177.500 1 11 2 133.885 1.347 0
AT POINT ( 290.000, 180.000),RADIUS 136.273
THE MINIMUM FACTOR OF SAFETY IS 1.346
Vol I Page - 11 8/30/96