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•• <br />:• <br />.• <br />•• <br />LL <br />w 120 <br />U <br />Z <br />0 <br />100 <br />Q <br />U <br />H <br />w <br />.• <br />.• <br />20 <br />0 <br />RECLAMATION BUTTRESS <br />%1C11I or-lei <br />SALT CREEK MINING CO. <br />MUNGER CANYON HAUL ROAD <br />LINE 3 SHIFTED <br />CASE 4. <br />RECLAMATION BUTTRESS - ROCK <br />CASE 5 <br />RECLAMATION BUTTRESS-TWO <br />FIGURE 2.2 -12.34 <br />RECEIVED <br />TOIN 11 1982 <br />MINED LAND RECLAMATION <br />Colo. Dept. of Natural Resources <br />GROUND <br />120 <br />BOUNDARY <br />SOILS' <br />RECLAMATION BUTTRESS <br />DESIGN ROAD CUT <br />CRITICAL Clf <br />CASE 4 <br />140 160 180 200 220 <br />HORIZONTAL DISTANCE (FT.) <br />CRITICAL CIRCLE <br />CASE 5 i <br />CASE 4 <br />SOIL <br />0 = 32° <br />C =100 psf <br />X =130 Ib. /ft3 <br />CASE 4 STIFF BOUNDARY <br />CASE 5 <br />TWO SOILS <br />PREPARED UNDER THE s1! 0h <br />OF REGISTERED PROFESMO & <br />ENGINEER COLORADO CERT*1**W <br />NO. 17030. <br />REC. <br />BUTTRESS <br />0 =32° <br />C =100 <br />sf <br />Y= 1301b. /ft.3 <br />TOP <br />SOIL LAYER <br />0 = 32° <br />C =200 <br />sf <br />X =126 Ib. /ft. <br />SOIL <br />ABOVE SB <br />0 =32° <br />IC=200psf <br />15= 1301b. /ft. <br />,; /e %L <br />111111 IIIII IIIII IIIII IIIII IIIII IIII IIII <br />E 5 STIFF BOUNDARY 002702 <br />240 260 280 300 320 340 360 380 <br />