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Laurence B. James

The role of engineering geology in building the California state water project

(Publications spéciales = special publications — La géologie de l'ingénieur - Centenaire de la Société géologique de Belgique, 1974)
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Abstract

The State of California is blessed with an adequate but maldistributed water supply. Approximately two-thirds of its rainfall occurs in the north, largely during winter months, while the greatest demand for water is in the south. A $2.3 billion water project has been constructed to capture and regulate flood and other surplus waters and convey them to areas of need within the State.

A staff of 128 engineering geologists investigated more than 100 variations of alignment for the 1,100 kilometer aqueduct and the sites for its 21 dams, 6 powerplants, and 22 pumping stations. This paper considers three select studies which influenced the routing of the State Water Project and its design and construction:

(1) the earthquake hazards imposed by the San Andreas and other active faults;

(2) four kinds of land subsidence with which the aqueduct had to contend; and

(3) the development of a procedure for estimating costs of tunnel construction based upon geologic factors.

Om dit artikel te citeren:

Laurence B. James, «The role of engineering geology in building the California state water project», Annales de la Société géologique de Belgique [En ligne], Publications spéciales = special publications, La géologie de l'ingénieur - Centenaire de la Société géologique de Belgique, 1974, 237-258 URL : https://popups.uliege.be/0037-9395/index.php?id=3642.

Over : Laurence B. James

State of California, Resources Agency, Department of Water Resources, P.O. Box 388, Sacramento 95802, U.S.A.