Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Photographic surveys of hoover dam site
Photo-theodolite and stereoscopic pictures solve difficult mapping problem of walls of Black Canyon, power house, diversion tunnels, and cofferdam; specifications by Bureau of Reclamation; control by triangulation and leveling; third-order accuracy required; topography by photo-theodolite; telescope eyepiece substituted for plateholder; taking photographs; measuring and plotting topography; function of floating mark; transfer of stereoscopic drawings. (See also - discussions in nos. 9 and 12, June, pp. 872-873 and Sept. pp 1130-1131)
Photographic surveys of hoover dam site
Photo-theodolite and stereoscopic pictures solve difficult mapping problem of walls of Black Canyon, power house, diversion tunnels, and cofferdam; specifications by Bureau of Reclamation; control by triangulation and leveling; third-order accuracy required; topography by photo-theodolite; telescope eyepiece substituted for plateholder; taking photographs; measuring and plotting topography; function of floating mark; transfer of stereoscopic drawings. (See also - discussions in nos. 9 and 12, June, pp. 872-873 and Sept. pp 1130-1131)
Photographic surveys of hoover dam site
Civil Eng. (N. Y.)
Birdseye, C.H. (Autor:in)
1931
6 pages
10 Figs.
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
| Engineering Index Backfile | 1933
Underground photographic surveys
| Engineering Index Backfile | 1958
Rushing power line to Hoover Dam site
| Engineering Index Backfile | 1931
| Engineering Index Backfile | 1930
| Engineering Index Backfile | 1930