[도시 폐기물 처리 ] 도시폐기물 4장 연습문제 풀이

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4-2번부터 4-9번까지..

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4-2. Using the data in Table 4-1, estimate the specific weight of two waste (to be selected by instructor)with the composition given in the following table:
Percent by weight Typical Specific Volume, yd3
B C weight, lb/yd3 B C
Component (1) (2) (3) (1) / (3) (2) / (3) Residential (uncompacted)
Food wastes (mixed) 45 70 490 0.092 0.143 Paper 25 10 150 0.167 0.067 Cardboard 4 3 85 0.047 0.035 Plastics 5 6 110 0.045 0.055
Textiles 0 0 110 0.000 0.000
Rubber 0 0 220 0.000 0.000 Leather 0 0 270 0.000 0.000
Yard wastes 18 11 170 0.106 0.065
Wood 3 0 400 0.008 0.000

Total 100 100 0.464 0.364

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