Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Native road materials and highway maintenance
Selection and preparation of earth; gravel, crushed-stone roads and bituminous pavements for oiling; methods of application of road oils; rock-asphalt bituminous limestones; possibilities of extensive secondary road improvements at moderate cost by utilization of native materials.
Native road materials and highway maintenance
Selection and preparation of earth; gravel, crushed-stone roads and bituminous pavements for oiling; methods of application of road oils; rock-asphalt bituminous limestones; possibilities of extensive secondary road improvements at moderate cost by utilization of native materials.
Native road materials and highway maintenance
Okla Geol Survey -- Cir
Wolfard, N.E. (Autor:in)
1929
42 pages
15 Figs.
Report
Englisch
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