Multifactor Evaluation of Multiple Service Support and Optimization of Working Resistance of New Support Based on Dynamic Pressure

Figure 5

Circulation curve of working resistance of support and single column. (a) Circulation curve of working resistance of 49# support. (b) Circulation curve of working resistance of a single column of 49# support. (c) Circulation curve of working resistance of 64# support. (d) Circulation curve of working resistance of a single column of 64# support. (e) Circulation curve of working resistance of 118# support. (f) Circulation curve of working resistance of a single column of 118# support.

(a)

(b)

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(d)

(e)

(f)