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Austin d Betsy C/ennin <br /> ppd ne a pPe Becker Pit <br /> Feproperty Permit LlDig Line toe pf 5� Permit#M-2020-022 <br /> 6eotechnica/Stability Exhibit <br /> - - <br /> EXISTING SURFACE <br /> 6520 ...................... ...... ................: ...... .^:... ...... 6520 M <br /> Z 6510 .................................. ........... ...... ...... ..... .... . .... ...... .... 6510 O <br /> ;.. . <br /> IOoE Z <br /> T 411.5 : 13.8" 15.Oa, 35, a, <br /> 6500 MINE FLOOR : 6500 <br /> -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 <br /> SECTION A - ROAD MINED SLOPE TO PROPERTY LINE - SF=3.44 <br /> ROAD - MINED SLOPE TO PERMIT LINE - SF=2.85 <br /> Limit <br /> Mining <br /> ertippl <br /> �nce��rtY�Lne rmit Line pt SIoPe Line e of S�oPe <br /> F ProP Pe lop pig To <br /> 6530 EXISTING SURFACE 6530 <br /> m <br /> Qec/ <br /> T °jmed s/. 1 ffl <br /> <6520 . .........:................................ : .....:. . .........:....... aae..... ..........:........ .F.................. ........ ..... .................... 6520 m <br /> D <br /> Z6510 ...:..........;.....................;.......:.........;........ �9 v ...... ...... ..... ..... _ 6510 O <br /> 144,7°'18.7- 7" <br /> _6 <br /> 6500 1 11 � : MINE FLOOR 6500 ., <br /> 1 <br /> -30 -20 -10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 <br /> Gross section JfA <br /> Orange Line-Working face(14slope) SECTION 8 - MINED SLOPE TO ROAD LINE - SF=2.63 <br /> Mogen taLine latIve materlope ial <br /> MINED SLOPE TO PERMIT LINE - SF=2.07 <br /> Green Line-/Dative materio/friction slope(35°S/ope) <br /> Blue Line-Angle from toe of s/ope to Properly line and road <br /> used to obtain angle used to calculate the safely factor. <br /> Purple Line-Angle from mine toe to Permit Line. .Sheet I <br />