Research Article
Behaviors and Overlying Strata Failure Law for Underground Filling of a Gently Inclined Medium-Thick Phosphate Deposit
Figure 13
(a) Subsidence change curve of the rock formation (the second layer measuring points); (b) subsidence change curve of the rock formation (the fourth layer measuring points); and (c) subsidence change curve of the rock formation (the seventh layer measuring points).
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(b) |
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