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FRDM IGES,LAB._Inc.SRl_TLRFCECITY,LIT PHOhlE N0. 6016656111 May. 26 2003 07:13RM P6 <br />• Environmental Stratgies West Etk Mine 9+50 (a) 5-7 <br />( ~ ~ I ~ <br />5000 -----}- ---- _. :. I . ' <br />• <br />• <br />3 <br />N <br />N <br />~y <br />W <br />5000 <br />~I <br />i <br />i , <br />I i ~ <br />i , <br />. .. ..._L ~ -. ...-.-.4.... ... .. .. i <br />~ ~ ~ <br />r <br />r <br />' ~ ~ <br />' j <br />'/' ... .. <br />// <br />/l \ <br />~ I \ <br />.. ..i-. ...... .. _. . ~.... . <br />\ .. ~ i` ~ <br />/ I ` ~ ~ ~ I <br />I I I ~ ~ i 1 <br />1_LJ- ~ .-11-L__.1_J_..I. .1 ..I .: I 1 .I :.i .1 ...-~.. i.....-_:_.. _. .i <br />1000 2000 3000 4000 5000 6000 7000 8040 <br />Normal stress, 6 (psi) <br />I ~ ~ i <br />• Continuous Q' f _._..._..i - ~. <br />Total stress <br />- - - - - Effective stress <br />1 <br />i~ <br />2000 ------; --- ; - - -~- - <br />~ 3000 <br />H <br />S <br />a <br />~ ~ ~ _ ! <br />I <br />' <br />1000 ... .. _.. - -.... _ . . ; .... <br />.8 I <br />i <br />' I • • I i <br />'• • ! „I._: I. .L _I. J. .A. ~. I,,, l., 1. <br />1 i I l i L, I.I. I.J. I. I.J-..I. .a...l.:. L...: .' <br />00 ~ 1000 2000 3000 4000 SOOU 6000 7000 8000 <br />P (psf) <br />