Research Article
The Influences of Key Strata Compound Breakage on the Overlying Strata Movement and Strata Pressure Behavior in Fully Mechanized Caving Mining of Shallow and Extremely Thick Seams: A Case Study
Figure 9
Working resistance distribution of hydraulic supports at different positions of working face at the normal mining stage. (a) 25# support. (b) 50# support. (c) 60# support. (d) 110# support.
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