Page 366 - Advanced Mine Ventilation

Economics of Coal Mine Degasification
i 0.4 [ i 0.3 [ i 0.2 [ 331,200,000 331,200,000 331,200,000 117,661,754.29 126,712,658.46 137,272,046.6 81,495,579.59 94,515,583.4 110,924,538.8 56,441,426.38 70,493,979.97 89,626,894.68 39,090,012.29 52,578,057.91 72,419,073.6 27,072,500.22 39,214,960.58 58,514,340.44 9,438,727 52,315,240 137,55

Scenario 0.1 [ i 331,200,000 149,751,323.6 132,009,368.6 116,360,085.6 102,566,895.1 90,407,637.08 259,895,310 38.5%. be to

Well appears it
Vertical ($) approximation,

for Flow By
Method Cash 331,200,000 þ164,726,456 þ159,731,336 þ154,875,274 þ150,168,191 þ145,602,404 0.4. and

DCFROR Net 0.3 be to

20.8 appears
Table Year 0 1 2 3 4 5 Total DCFROR