Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Mixing time studied by U. S. Bureau of Public Roads
Report based upon various State specifications of use of 1-min. mix; points out speeding-up process necessary to take advantage of reduced time in mixing; according to Bureau 3/4-min. mix is too short a period for general safety.
Mixing time studied by U. S. Bureau of Public Roads
Report based upon various State specifications of use of 1-min. mix; points out speeding-up process necessary to take advantage of reduced time in mixing; according to Bureau 3/4-min. mix is too short a period for general safety.
Mixing time studied by U. S. Bureau of Public Roads
Highway Engr. Contractor
1929
4 pages
2 Figs.
Aufsatz (Zeitschrift)
Englisch
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