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ENFORCE29940
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Entry Properties
Last modified
8/24/2016 7:36:50 PM
Creation date
11/21/2007 12:26:17 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980007
IBM Index Class Name
Enforcement
Doc Date
1/21/1998
Doc Name
Figure 8 Landslide Near Bear No.3 Mine Site Plan and Section
Violation No.
CV1997022
Media Type
M
Archive
No
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-- EDWARDS PORTAL BEAR No. 3 PORTAL <br />I II <br />(B -SEAM) (C -SEAM) <br />(- // 11 II II 600 <br />1\ � <br />— <br />NO III, <br />o O - <br />X \ / <br />0 / // 0 6 008, 8 <br />II <br />p, <br />° 1 \0 l I \ I 0 <br />�17 <br />\ 1 0 O \� _\ \ I I O % ��� i _� 1 6j 0 <br />O // \ <br />B <br />O° V O O <br />O O <br />\ \� 000 O � 0 ❑ 0 <br />\ o ° <br />BEAR MINE C — SEAM <br />6, MINING LIMITS <br />S . <br />OUTCROP <br />VNIl <br />�!►i +' % <br />I too <br />(LANDSLIDE <br />AREA <br />1\ <br />1 <br />1 <br />1 <br />imI <br />`e. <br />SECTION A <br />(SECTION 11 <br />EDWARDS B —SEAM <br />MINING LIMITS <br />(SECTION DI <br />13 <br />f <br />66 <br />70 <br />6200 <br />6300 <br />650 <br />650a <br />6640 <br />O <br />6600 <br />cD <br />O <br />6560 <br />_ <br />0) <br />O <br />6520 <br />r <br />O <br />6480 <br />o0 <br />M <br />N <br />6440 <br />o <br />N <br />M <br />6400 <br />ro <br />O <br />7 <br />6360 <br />00 <br />00 <br />6320 <br />N <br />O <br />L <br />6280 <br />eo <br />O <br />O <br />6240 <br />6200 <br />(il <br />6160 <br />U 0.5 <br />6120 <br />6080 <br />6040 <br />COAL - <br />6000 <br />1 <br />5060 <br />LC' <br />LQ <br />1 <br />ALLUVIU <br />DATUM ELEV <br />5020.00 D <br />O <br />(O <br />J <br />Z <br />5 <br />u TRANSLATIONAL BLOCK <br />c IN COLLUVIUM <br />¢ <br />w <br />m <br />POST -SLIDE SURFACE <br />SLING <br />OPE // C -SEA <br />50' FIELD / <br />MEASUREMENT <br />50' �JJ� <br />G / <br />ESTIMATED BEDROCK- COLLUVIUM <br />INTERFACE <br />r <br />zi <br />/ ¢ <br />w <br />to <br />I <br />m <br />�n <br />' o <br />-',.PRESLIDE "' <br />SURFACE <br />TOPOGRAPHY <br />(IRREGULARITIES OF SANDSTONE <br />CLIFFS NOT SHOWN ON <br />TOPOGRAPHIC MAPS) <br />SLOPE FROM MAPS - 39' <br />B -SEA <br />O <br />O <br />O <br />cD <br />O <br />O <br />_ <br />0) <br />O <br />o <br />M <br />r <br />O <br />N <br />O <br />N <br />o0 <br />M <br />N <br />_. <br />o0 <br />N <br />o <br />N <br />M <br />_. <br />c0 <br />r7 <br />ro <br />O <br />7 <br />o <br />lfl <br />V <br />00 <br />00 <br />�i <br />N <br />L <br />N <br />O <br />L <br />ri <br />01 <br />� <br />eo <br />O <br />O <br />tY <br />O <br />fD <br />(il <br />U 0.5 <br />1 <br />1 <br />APPROXIMATE <br />1 <br />LC' <br />LQ <br />1 <br />PRESLIDE <br />1 <br />0 +00 1 +00 2 +00 3 +00 4 +00 5 +00 6 +00 7 +00 8 +00 9 +00 10 +00 <br />CROSS SECTION 1 <br />SCALE: 1 "= 100' <br />STABILITY ANALYSIS FOR TRANSLATIONAL BLOCK IN COLLUVIUM <br />NO GROUNDWATER SEEPAGE <br />' SECTION A SECTION D <br />i <br />r <br />PEAK STRENGTH <br />0 =23', C= 360PSF <br />1.0 <br />1 <br />V' <br />1 <br />RESIDUAL STRENGTH <br />o <br />' <br />0 =16', C= 21OPSF <br />1 <br />tY <br />O <br />1 <br />U 0.5 <br />1 <br />1 <br />APPROXIMATE <br />1 <br />1 <br />PRESLIDE <br />1 <br />1 <br />SLOPE <br />1 <br />1 <br />SECTION 1 <br />1 <br />1 <br />39' <br />1 <br />0.0 <br />45' <br />1 <br />33.7' <br />5 26.5' <br />21.8' 18.4' <br />SLOPE ANGLE <br />1Q FACTORS OF SAFETY <br />ON SECTIONS <br />A AND D IN COLLUVIUM <br />AND SHEAR STRENGTH DATA FROM ROCKY MOUNTAIN GEOTECHNICAL <br />REPORT STABILITY <br />ANAYSIS OF PORTAL AND ACCESS ROAD <br />AREAS BEAR MINE <br />N0, 3, 4/16/82 <br />I 0 400 800 JaN2 <br />�`` `.` I I 114sronoly�j�ra 1998 <br />�I ; S& 0e 0109r <br />NOHTH SCALE: 1 `200' <br />j WRIGHT WATER ENGINEERS, INC. <br />2490 W. 26TH AVE. SUITE 100A <br />"V DENVER, CO 80211 <br />1 - V_E <br />(303)480 -1700 <br />DESIGN JMK <br />DETAIL EFM <br />CHECK DMJ JWR <br />DATE 12/17/97 <br />MOUNTAIN COAL COMPANY <br />LANDSLIDE NEAR BEAR NO. 3 MINE <br />SITE PLAN AND SECTION <br />PROJECT NO. FIGURE <br />831-032.411 8 111111 VIII VIII VIII VIII IIIII11111111 <br />Permit Number C ko 0011 Nc," cu <br />Class: OPermit <br />Section...../Exhibit <br />_ <br />Class: O Revision <br />Type /Seq: <br />Class: O Report O Hydro OGeneral - - -- -- -- -- -- -- -- -- - - - - - - - _. - - - <br />Doc Type: <br />OApplication (Coal only) O Bond O Enforcement-0 Inspection <br />
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