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5CALt IN rMl <br />O I <br />50I \0 `\ \�\ <br />04 r <br />I— <br />W <br />W <br />z <br />Z <br />O_ <br />F <br />Q <br />w <br />J <br />W <br />All <br />"I I <br />�P�1G <br />0 50' 100' <br />SCALE I "= 50' <br />HORIZONTAL AND VERTICAL <br />I <br />1.5 <br />� <br />II <br />UPPER <br />x <br />R \1 <br />II <br />u I� <br />1111 <br />1 <br />11 <br />I 1 <br />�1 <br />1 <br />11 <br />I EW �-LqE -GEEND <br />I CREST OF CUT <br />---+� 20' CUT BENCH AT <br />TOP OF BEDROCK <br />SECTION A 11 A111 <br />COLLUVIAL <br />0.5 <br />SOILS <br />1.0 <br />�\X\ <br />►Q� <br />'1 <br />I .n <br />11 <br />11 <br />11 1 <br />7250 CONTOUR ON CUT FACE <br />-7190 _ APPROXIMATE CONTOUR <br />ON MINE BENCH <br />—7200- CONTOUR ON EXISTING <br />GROUND SURFACE <br />- T <br />BEDROCK \\ <br />- - - -- LIMITS OF MINE BENCH FILL <br />- - — INTERSECTION OF BENCH CUT <br />AND EXISTING GROUND SURFACE <br />A <br />LOCATION OF CROSS- SECTIONS <br />BENCH CUT <br />A AI <br />7400 —7400 <br />PROBABLE BEDROCK SURFACE <br />7300 YMOIST= 13o22��r -7300 <br />0 =3B" <br />C =270por <br />LU �S= .ASSUMED GROUND WATER <br />z / <br />Z BEDROCK S2 <br />z <br />0 <br />G COLLUVIUM /BEDROCK <br />> CONTACT FAILURE FS = 1.99 <br />LU �( <br />W <br />7200 -7200 <br />0 50' 100' <br />SCALE I " =50' <br />HORIZONTAL AND VERTICAL <br />7100 STABILITY SECTION A -AI -7100 <br />EL.7180' <br />\ BENCH FILL <br />A 111 <br />—7400 <br />—7300 <br />—7200 <br />—7100 <br />DATE CHECKED <br />10/3/861 MSN <br />NOTES <br />1) PRIOR TO ANY EXCAVATION, STRIP TOPSOIL AS NECESSARY AND STORE <br />IN DESIGNATED TOPSOIL STORAGE AREA. <br />2) ELEVATIONS OF MINE BENCH WILL BE DETERMINED ACCORDING TO <br />ACTUAL "D" SEAM ELEVATION. <br />3) ELEVATION OF CUT BENCH AT TOP OF BEDROCK WILL BE DETERMINED <br />ACCORDING TO ACTUAL BEDROCK SURFACE ELEVATION. <br />��CjVff0 <br />fty I'D JV3 <br />r*(U �2 <br />saa.v J% <br />C <br />=* Q 15888 <br />T <br />:s =; <br />'c <br />9T�.ONAL :•Q�;;. <br />COLORADO WESTMORELAND M <br />�'''�.,, of �a�o,o• <,� <br />P.O. BOX 1299 <br />F <br />PAONIA, COLORADO 81428 <br />REVISION <br />VAL[L�EI/ IvEST PVkTAO <br />SNEER" NO • —/ O F Ic <br />MINE BENCH CUT <br />COMPLETE STABILITY ANALYSIS MOD. <br />FOR TOPSOIL STORAGE <br />1GNS <br />Designed by: MSN DATE: 8/14/86 Q Gold @r Associates SHEET NO <br />Dr\wn by: J H M <br />CONSULTING CEOTECNNICAL ENGINEERS 4 OF IO <br />Chocked by: MB SCALE: AS NOTED a 17301 WEST COLFAX AVE. SUITE NO.275 <br />Approved by: GM GOLDEN, COLORADO 00401 863 -2032 <br />1 111111 I I I I 1 111111111111111 I l n r fill <br />"" "' °III�nIlmm�m11111IIIIfill <br />009997 <br />