Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Measuring-tape tests; United States bureau of standards
Steel tapes for ordinary surveying and for more precise geodetic work are tested on steel bench in tape tunnel, underground passage, 7 ft. wide, 170 ft. long, extending between two buildings; geodetic comparator was designed especially for 50 m. tapes, but can also deal with lengths of 25, 30, 40 and 45 m. Review of U. S. Bureau of Standards -- Circular No. 328.
Measuring-tape tests; United States bureau of standards
Steel tapes for ordinary surveying and for more precise geodetic work are tested on steel bench in tape tunnel, underground passage, 7 ft. wide, 170 ft. long, extending between two buildings; geodetic comparator was designed especially for 50 m. tapes, but can also deal with lengths of 25, 30, 40 and 45 m. Review of U. S. Bureau of Standards -- Circular No. 328.
Measuring-tape tests; United States bureau of standards
Engineering
Judson, L.V. (Autor:in)
Engineering ; 125
1928
Aufsatz (Zeitschrift)
Englisch
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