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Advances in Civil Engineering
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2022
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Article
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Tab 5
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Research Article
Fully Mechanized Mining Technology and Practice of Water Conservation with Large Gravity Filling of Aeolian Sand-Like Paste
Table 5
Cost composition per ton of coal with Aeolian sand-like paste filling (unit: yuan).
Filling material (including sealing cloth)
Depreciation fee of fixed assets
Operation cost of filling system
Labor cost
Other
Total
55.2
8.2
1.2
7.1
9.8
81.5