Navajo Dam and Reservoir, Issue 22

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Page 30 - Standard Specifications for Highway Bridges, published by the American Association of State Highway and Transportation Officials (AASHTO), are applied The AASHTO Specification recognizes two forms of truck loading: the H loading, and the HS loading.
Page 91 - ... potential of Federal water-control projects, principally those proposed by the Bureau of Reclamation. We have performed generally similar work for the Corps of Engineers when requested. In recent years the National Park Service has performed recreation resource planning at water-control projects under a memorandum of agreement between the Bureau of Reclamation and the National Park Service of April 5, 1955. A copy of the agreement is attached. Pertinent portions of the agreement are : 3. The...
Page 51 - Ibs. per square inch, one high pressure air compressor having a capacity of 1,600 cubic feet of free air per minute at a pressure of 125 Ibs. per square inch, and four hydraulic pumps with an accumulator, each developing 5,000 Ibs. per square inch. The erection of the power-house was commenced on June 28, 1922, and is now more than half completed. The plant is to be electrically operated, the current being furnished by three independent...

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