Table 5 Maximum monthly demand of the main construction machinery for the alternative construction programme.
From: Construction simulation and scheme optimisation of complex underground cavities
Construction Equipment | Programme 1 | Programme 2 | Programme 3 | Programme 4 | Programme 5 |
|---|---|---|---|---|---|
Three-arm hydraulic drilling rig (set) | 24 | 24 | 24 | 24 | 24 |
Down-hole drill (set) | 16 | 20 | 22 | 22 | 22 |
4.2Â M loader (set) | 14 | 15 | 15 | 15 | 15 |
20t dump truck (vehicle) | 84 | 90 | 90 | 90 | 90 |
6m3 pump truck (vehicle) | 48 | 60 | 60 | 60 | 60 |
Steel trolley (set) | 8 | 12 | 12 | 12 | 12 |
