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08-14-2003 05~53RM FROM <br />i FERRN ENGINEERING SERVICE TO <br />1 ..~', '~ <br />~' REG~EIV <br />~ <br />D <br />' ~ Gald King Mines Corporation . <br />~~ ~ 4 2~ P.tJ. Box 299 <br /> Silverton, Colorado 81433 <br />oivisioa 6r Pn ~oeral,:::,.. ~ ,~.~a,,r <br />i ; , ! ~ (970) 387-5813 <br />I i , ,~ ~ i Fax - (970) 387-5760 <br />ce Erickson <br />a7~slda <br />Feam : j <br />C~ ~ . <br />~t 1 , 2p03 <br />17esign <br />Cover Sheet 7 <br />2475104 P.01 <br />i <br />~ec~ived <br />DU~annq F~cld <br />y: <br />1D4w ~'~ ' . <br />~p~~yVEi <br />(~~F 1C~ <br />~: h <br />n '¢ YY 1 nR' ". <br />~j~1n YSI~ <br />M-1q7~,- 3 ~s i; <br />CcnSr~l ~JpG.~e2',i <br />ReM~d~0.j~-~~~~ ~f~ns <br />`~ I' <br /> <br />of remloving Ipose materials from the tunnel ribs at the bulkhead site <br />f from a right rib than originally anticipated, Consequenkly weyaske <br />design~As a result of flue review, and his recommendation, we )Rave <br />e-bar s'ze to #8 from #6. The new spacing is a minimal 14 inches on <br />akeady placed the anchor bars in the ribs at 12 inch centers, we are p! <br />>n 12 inch'centers. John Abel has verbally approved this modifeatiol <br />:he calcplations for the design modification. <br />~i <br />D4~ei~ <br />tb'e~~ <br />d th;~ <br />g' II <br />~' <br />i , <br />~'. <br />'~ <br />i <br />I <br />f; <br />i <br />1 <br />1'; <br />