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Table 4 Parameters used to model tephra clean-up operation duration

From: Tephra clean-up after the 2015 eruption of Calbuco volcano, Chile: a quantitative geospatial assessment in four communities

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