Table 4 Parameters used to model tephra clean-up operation duration
Parameter | Truck capacity (m3) | TL | Nt | Ft (hours) | Lt (hrs) | Ut (hrs) | Hd (hrs) |
|---|---|---|---|---|---|---|---|
Ensenada | 7.5–10 | 15,000 – 60,000 | 60 | 0.375–0.5 | 0.08 | 0.08 | 8 |
VLA | 3.75–5 | 822–2657 | 3 | 0.2–0.25 | 0.08 | 0.08 | 8 |
SMA | N/A | 2500 | 7 | 0.2–0.25 | 0.08 | 0.08 | 8 |
JDA | 3.75–5 | 4000 – 16,000 | 10–25 | 0.2 | 0.08 | 0.08 | 8 |