The Influence Mechanism of the Master Weak Interlayer on Bench Blasting Effect and Its Evaluation Method

Figure 4

Bench back-pulling situation diagram. (a)–(i) Displacement monitoring curve under 9 schemes. (j) Statistics of the maximum displacement under 9 schemes. (a)Displacement monitoring curve of scheme 1. (b) Displacement monitoring curve of scheme 2. (c)Displacement monitoring curve of scheme 3. (d) Displacement monitoring curve of scheme 4. (e)Displacement monitoring curve of scheme 5. (f) Displacement monitoring curve of scheme 6. (g)Displacement monitoring curve of scheme 7. (h) Displacement monitoring curve of scheme 8. (i)Displacement monitoring curve of scheme 9. (j) Statistics of the maximum displacement.

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