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March 21, 2014 <br />Page 41 <br />Design <br />Depth of Cover, ft <br />Mining Height, <br />It <br />7 <br />9 <br />11 <br />12 <br />13 <br />14 <br />15 <br />16 <br />17 <br />18 <br />19 <br />20 <br />21 <br />100 <br />66.5 <br />61.0 <br />56.3 <br />54.1 <br />52.3 <br />50.5 <br />48.9 <br />47.2 <br />45.7 <br />44.4 <br />43.0 <br />41.8 <br />40.6 <br />140 <br />64.6 <br />60.3 <br />55.7 <br />53.6 <br />51.8 <br />49.9 <br />48.4 <br />46.7 <br />45.2 <br />43.9 <br />42.6 <br />41.5 <br />40.3 <br />180 <br />60.6 <br />57.0 <br />54.0 <br />52.7 <br />51.1 <br />49.3 <br />47.8 <br />46.2 <br />44.7 <br />43.5 <br />42.2 <br />41.0 <br />39.8 <br />220 <br />57.3 <br />53.5 <br />50.5 <br />49.0 <br />47.8 <br />46.6 <br />45.5 <br />44.4 <br />43.4 <br />42.5 <br />41.6 <br />40.5 <br />39.3 <br />260 <br />54.5 <br />50.7 <br />47.4 <br />46.1 <br />44.7 <br />43.5 <br />42.4 <br />41.3 <br />40.31 <br />39.4 <br />38.61 <br />37.7 <br />36.9 <br />300 <br />52.0 <br />48.0 <br />44.8 <br />43.3 <br />42.1 <br />40.9 <br />39.8 <br />38.7 <br />37.7 <br />36.8 <br />36.0 <br />35.1 <br />34.3 <br />340 <br />49.2 <br />45.8 <br />42.5 <br />41.0 <br />39.8 <br />38.6 <br />37.5 <br />36.4 <br />35.4 <br />34.5 <br />33.7 <br />32.9 <br />32.2 <br />380 <br />46.5 <br />43.2 <br />40.4 <br />39.0 <br />37.8 <br />36.6 <br />35.5 <br />34.5 <br />33.5 <br />32.6 <br />31.7 <br />31.0 <br />30.2 <br />420 <br />44.1 <br />40.8 <br />38.1 <br />36.9 <br />35.8 <br />34.7 <br />33.6 <br />32.6 <br />31.8 <br />30.9 <br />30.0 <br />29.3 <br />28.5 <br />460 <br />42.1 <br />38.6 <br />35.8 <br />34.7 <br />33.6 <br />32.6 <br />31.7 <br />30.9 <br />30.1 <br />29.3 <br />28.5 <br />27.7 <br />27.0 <br />500 <br />40.1 <br />36.6 <br />33.9 <br />32.7 <br />31.6 <br />30.7 <br />29.7 <br />28.9 <br />28.11 <br />27.4 <br />26.7 <br />26.01 <br />25.5 <br />540 <br />38.4 <br />34.8 <br />32.1 <br />30.9 <br />29.8 <br />28.9 <br />28.0 <br />27.1 <br />26.4 <br />25.6 <br />25.0 <br />24.3 <br />23.7 <br />580 <br />36.8 <br />33.3 <br />30.5 <br />29.3 <br />28.2 <br />27.3 <br />26.4 <br />25.6 <br />24.81 <br />24.1 <br />23.4 <br />22.8 <br />22.2 <br />70 <br />60 <br />50 <br />e <br />40 <br />LLi <br />O <br />U <br />III <br />3 30 <br />20 <br />10 <br />0 <br />50 <br />coai strengtn, psi izt mining wiatn, tt 1i.5u No. wen pillars IV <br />150 250 350 450 550 <br />DEPTH OF COVER, ft <br />Figure 29c. Raw Recovery -South Taylor Pit, G7 and G8 Seams <br />Agapito Associates, Inc. <br />Mining <br />Height, <br />ft <br />-�- 7 <br />9 <br />12 <br />13 <br />14 <br />15 <br />16 <br />17 <br />18 <br />-19 <br />20 <br />21 <br />