Table 2 A summary of detailed test plan.
Blasthole | Charge weight/g | Key measurement points | Corresponding joints set |
|---|---|---|---|
H1 | 1, 3(twice), 5 | P1-P3, a1 | Two sets of parallel joints |
H2 | 1, 3(twice), 5 | P4-P6, a2 | Two sets of intersecting joints |
H3 | 1, 3, 5 | P7, a3 | One set of parallel joints |
H4 | 1, 3, 5 | P8, a4 | One set of intersecting joints |
H5 | 1 | a3 | One set of parallel joints |
H6 | 1 | a4 | One set of intersecting joints |