Compaction

Compaction production (from Hyster movie)

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W =roller width (ft)

S =speed (mph)

L =lift (inches)

P =no. of passes (by trial & testing)

16 =constant for conversion

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16.2963 = 16.3 = 16

Dropping the 0.3 is equivalent to an O.F. = 16/16.3 = .98, therefore is conservative. This formula is the ideal and lacks any real O.F.

Rule of thumb from movie for scraper rolling resistance.

Scraper RR = 40 lb/ton + 30 lb/ton/inch tire penetration.

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