Good logging roads reduce cost of transportation to mill; cost factors in use of road building equipment; estimated average production in cubic yards per hour for bulldozers, track type and rubber tired tractor scrapers; approximate cost of owning and operating these units under average conditions.
Efficient use of equipment in building roads for logging operations
Roads Eng Construction
Roads and Engineering Construction ; 90 , n 8
1952
2 pages
Aufsatz (Zeitschrift)
Englisch
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