Annual Report1908 |
Outras edições - Ver tudo
Palavras e frases frequentes
account represents Alabama Hills ANGELES AQUEDUCT Antelope Valley application for rights average Board of Public camps canal capacity Cement Plant cent charge Chief Engineer City Class completed concrete construction Cottonwood Creek Division Creek dredge Drill Elec Electric elevation Elizabeth Tunnel equipment estimated excavation Fairmont Reservoir feet of tunnel flow Flumes George Chaffey grade granite Grapevine Division Haiwee Reservoir hauling head hydraulic inches Inyo County Iron Jawbone Division Kings River Little Lake LOS ANGELES AQUEDUCT machine machinery miles Miscellaneous Mojave months Olancha operation Owens River Owens Valley Pacific Coast Mfg Portland Cement power house power plants precipitation progress quiet title railroad rainfall Repairs and Renewals represents the cost run-off Sage Canyon San Fernando San Francisquito Canyon sand Saugus Saugus Division second feet siphon South Portal Southern Pacific stations Steam Shovel Steel streams telephone lines Total traction engines tufa water supply Wire
Passagens conhecidas
Página 82 - A) events, are produced by energetic protons emitted from the sun during certain solar flares. Here echoes are observed from ionosondes at altitudes as low as 60 km. The phenomenon has been the subject of considerable study during the past few years. Most recently Maehlum and O'Brien (ref. 11) have proposed a semi-quantitative time history...
Página 69 - Dam sites were mapped on a scale of 100 feet to the inch, with a contour interval of...
Página 70 - I .~ r •-•- - - y ru^jl _• - .*..AI ; u which delivers the clay to a rotary dryer. This is a duplicate of the rock dryer and is placed alongside the latter. The dryer delivers the dried clay to an elevator which spouts it into a bin above a rock emery mill.
Página 70 - An elevator at the end of the pivotted bucket conveyor passes the clinker to a screw conveyor for distribution to bins above a battery of ball mills. After passing through the ball mills the clinker goes to a Triumph proportioning machine where the retarding plaster is added and thence to a battery of tube mills.
Página 10 - SCHEME OF DIVERSION AND STORAGE. The purpose which the proposed system of conduits and reservoirs known as the Los Angeles Aqueduct is to fulfill, is the delivery of the largest possible amount of the available supply of the Owens River and its tributaries at the head of the San Fernando Valley, there to be distributed for domestic and irrigation uses. The following can be stated as the factors which largely control the details of the system: 1. Available supply for successive intervals of time....
Página 149 - Eiver, for which no estimate has been submitted. It is not expected that any work will be done on this river at present. The appropriation will be applied to carrying out the original plan of improvement, supplemented by some work on Coanjok Bay. July 1, 1880, amount available...
Página 70 - Triumph" make, can be regulated to mix the ground limestone and clay in the required proportions which is approximately three parts of limestone to one of clay by weight. The proportioning is done here by volume, however. The...
Página 22 - ... considerable saving in cost. Second: The substitution of a high-grade tunnel and conduit line for a siphon, of 15 miles in length, from Little Lake south, using somewhat over 100 feet of spare fall for that purpose, thereby reducing cost and increasing permanence of construction. Third: The raising of the elevation of the entire line from Indian Wells to the Fairmont Reservoir about 60 feet at the lower end, and 110 feet at the upper end, utilizing a further amount of the surplus fall, and thus...
Página 70 - The crushed rock is conveyed by a belt conveyor to a 300-ton storage bin in the dryer building. This bin discharges onto an apron conveyor which delivers by a connecting elevator to a rotary dryer, five feet in diameter by 50 feet long.
Página 69 - ... work has been done on all three deposits, demonstrating that the last mentioned deposit is the largest, most uniform, and of the highest grade.