A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Public highways under construction today are engineered for maximum load allowance of only 35 tons while trucks are being built to carry 70 tons; loggers have had to build their own access roads to accommodate widths up to 14 ft and 70 ton loads; bridge capacities up to H45 are required.
Public highways under construction today are engineered for maximum load allowance of only 35 tons while trucks are being built to carry 70 tons; loggers have had to build their own access roads to accommodate widths up to 14 ft and 70 ton loads; bridge capacities up to H45 are required.
Timber access roads in Idaho and Montana
Pac Bldr Engr
Laing, R. (author)
1947
6 pages
Article (Journal)
English
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