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Building roads in Shenandoah national park
Construction of two-thirds of through highway 95 mi in length, following main divide of ridge, using sweeping curves provided with spiral easements, restricting grades to max of 7%, and avoiding heavy cuts and fills; traffic-bound stone base with road-mix bituminous top or surface treatment was used.
Building roads in Shenandoah national park
Construction of two-thirds of through highway 95 mi in length, following main divide of ridge, using sweeping curves provided with spiral easements, restricting grades to max of 7%, and avoiding heavy cuts and fills; traffic-bound stone base with road-mix bituminous top or surface treatment was used.
Building roads in Shenandoah national park
Civ Eng (NY)
Spelman, H.J. (author)
1935
3 pages
Article (Journal)
English
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