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• <br />7300 <br />7200 <br />7200 <br />1• <br /> <br />7100 <br />7000 <br /> <br />Z <br />0 6900 <br />Q <br />w <br />6800 <br />6700 <br />6+00 <br />140 -~ <br />120 <br />100 <br />~ 80 <br />w <br />x <br />U <br />v 60 <br />m <br />3 40 <br />20 <br />0 <br />6+00 <br />5+00 4+00 3+00 2+00 1t00 0+00 <br />TYPICAL SECTION C, D AND E -SEAM <br />~i <br />z <br />F 7100 <br />J <br />W <br />7000 <br />6900 <br />6+00 <br />120 <br />100 <br />80 <br />x <br />U <br />? 60 <br />._. <br />m <br />3 40 <br />20 <br />0 <br />6+00 <br />AUGER PENETRATION <br />5+00 4+00 3+00 2+00 <br />WEB WIDTH AT FS = 2 <br />1+00 0+00 <br />\ ~ DESIGN WEB WIDTH, 500 FEET PENETRATION <br />'// ~ DESIGN WEB WIDTH, <br />~~ 0 TO 300 FEET PENETRATION <br />'~ ~ \ <br />- - ~ <br />~~ <br />I \ <br />~~~ ~~ <br />WEB WIDTH ~ ~ ~ <br />ti - - - - - <br />AT F.S. = 1.5 ~------ <br />5+00 4+00 3+00 2+00 1+00 0+00 <br />TYPICAL SECTION ~ X-SEAM cr~~THOMPSON, iNC. r~--~ <br />CON ULTINC ENGINEERS L~ <br />4f91FCFU11C11/EIMROXYEIR/~LI~M1ENMl5 <br />ic» w. i~ A(vu+iou) ~ colau~m eom~ <br />YPICAL ANALYSIS SECTIONS <br />VARIABLE OVERBURDEN <br />COLAYlYO MINE, M~FFA7 COVJNi'!, CO. <br />3+00 2+00 <br />\ ~ WEB WIDTH AT FS = 2 <br />\ DESIGN WEB WIDTH, 500 FEET PENETRATION <br />\ DESIGN WE8 WIDTH, D-SEAM, <br />~'~ \\ ~ 0 TO 300 FEET PENETRATION <br />/~ <br />WEB WIDTH J ~~ --------------- <br />AT F.S. = 1.5 <br />7300 MAXIMUM <br />5+00 4+00 1+00 0+00 <br />