 At both abutments, several units of the dam are 150 151 fyclr fill training dike ~ founded on rock; otherwise the dam is of the floating type, resting on the sandy bed of the river and divided into units to give some flexibility.  Dams and Control Works - Halaman 151oleh United States. Bureau of Reclamation - 1954Tampilan utuh - Tentang buku ini
 | United States. Congress. House. Committee on Appropriations - 1940 - 1940 halaman
...23 feet. The maximum base thickness is 75 feet. At both abutments several units of the structure are founded on rock; otherwise the dam is of the floating type, resting upon the sandy bed of the river. The Colorado River at the site of the diversion dam and headworks... | |
 | United States. Bureau of Reclamation - 1948 - 186 halaman
...and tension. At both abutments several units of the dam are founded on rock, otherwise the structure is of the floating type, resting on the sandy bed...units to give some flexibility. Rubber joint seals were used between the units. A certain amount of settlement is allowed also by a mastic filler seal... | |
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