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UI L ('ual H:uullim! System Modification - Technical Revision 84-118 <br />• A. ~I:ucrial I<cnu,val: t"f"~ ~' <br />I . Sucker Tubc, H = 110', D=1 ~ <br /> <br />3. Reclaim Tunnel: 470' X 12' IS~~ <br />3. Ti:~nster Building: 30' X 40~ X 60' <br />4. Conveyor Belt: 5,630' X 8' X 6~ <br />i. Frnmdations <br /> n) Buildings (4) <br /> I. Footers 4 X 4 X 2 X 16 eacl, <br /> 2. Grade Beams 4 X I X 1.5 X I6 each <br /> b) Conveyor <br /> I. Footers 4 X 4 X 2 X 50 each <br /> 2. "fies6X.7X.7X4~0 <br /> SX.7X.7X900 <br /> c) Drive Building <br /> I. Building 2' X 40' X 45' <br /> 2. Foundation Slab S' X 28~ X 40' <br /> Support Wall .7' X 37' X 136' <br /> Footer 1.3' X 3` X 136' <br />B. Ripp ing <br />I . Use D10 dozer with single shank <br />a) Production <br />b) Operator <br />c) Grade <br />d) Job Efficiency <br />e) Adjusted Production <br />2. Rip 7.5 acres to a deptl, of 2' <br />3. Total Time <br /> 24,200 BCY divided by 934 BCY/I,r = 25.9 <br />= I9' <br />= i,133 <br />= 2,667 <br />= I (1,009 <br />19 <br />4 <br />68 <br />49 <br />82 <br />= I,S67 <br />= 21 <br />= 13 <br />= 20 <br />C. Spoil Haul <br />I. Use 6576 Scrapers <br />a) Production <br />I. 400 CY/I,r <br />2. ~ 26,000 CY <br />3. 65 hours <br />• <br />D. Costs -The equipment and labor costs are the same as previously approved. <br />I. Material Removal <br />15,144 CY divided by 6.25 CY/Itr <br />278.1 hrs X $202/hr = <br />2. DIODozer(Ripping) <br />Operating $69.15/hr X 30 hrs = <br />Rental $29.148/ month X . I mm = <br />M R 97- I ~4 <br />I,~00 BCl'/hr <br />75 <br />I <br />S3 <br />934 BCY/hr <br />24,200 BCY <br />26 hrs. <br />$56,176.00 jxf <br />$ 2,075.00 <br />$ 2,915.00 <br />10/2/97 <br />