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In North Carolina, widened area is made of flexible base covered with bituminous type surface; bases are built with topsoil, sand clay, sand clay gravel, gravel, crushed stone, sand asphalt or soil cement; widening is added two or three feet on each side; equipment; procedure and costs of typical jobs given.
In North Carolina, widened area is made of flexible base covered with bituminous type surface; bases are built with topsoil, sand clay, sand clay gravel, gravel, crushed stone, sand asphalt or soil cement; widening is added two or three feet on each side; equipment; procedure and costs of typical jobs given.
How narrow pavements are widened
Pub Works
Davis, B.W. (Autor:in)
Public Works ; 80
1949
3 pages
Aufsatz (Zeitschrift)
Englisch
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Narrow pavements widened with stabilized shoulders
Engineering Index Backfile | 1944
|Ohio pavements widened without forms
Engineering Index Backfile | 1945
Ohio pavements widened without forms
Engineering Index Backfile | 1945
Old pavements embedded in widened highways
Engineering Index Backfile | 1930