Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Leveling for tunnels and reservoirs for the Boston metropolitan district water supply
Details of method of running series of precise or first order levels from established Government bench-mark at Springfield, Mass., along railroads, to Boston via Oakdale, Mass. Discussion includes: Comparison with Cascade Tunnel, by H. B. Alvord; Cooperation of the United States Coast and Geodetic Survey, by J. B. Babcock, 3rd; Inaccuracy of Leveling Rods, by H. G. Avers; Coastal Surveys in Rhode Island, by L. L. Holland; Proper Monumentation, by C. H. Birdseye. (See also - discussion pp. 2601-2603)
Leveling for tunnels and reservoirs for the Boston metropolitan district water supply
Details of method of running series of precise or first order levels from established Government bench-mark at Springfield, Mass., along railroads, to Boston via Oakdale, Mass. Discussion includes: Comparison with Cascade Tunnel, by H. B. Alvord; Cooperation of the United States Coast and Geodetic Survey, by J. B. Babcock, 3rd; Inaccuracy of Leveling Rods, by H. G. Avers; Coastal Surveys in Rhode Island, by L. L. Holland; Proper Monumentation, by C. H. Birdseye. (See also - discussion pp. 2601-2603)
Leveling for tunnels and reservoirs for the Boston metropolitan district water supply
Am. Soc. Civil Engrs. -- Proc
Harris, L.G. (Autor:in)
1929
11 pages
Aufsatz (Zeitschrift)
Englisch
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