Technical Reports, Volúmenes8-10

Portada
The District, 1921
 

Términos y frases comunes

Pasajes populares

Página 64 - An intensive study of the water resources of a part of Owens Valley, California: US Geol.
Página 54 - ... of the wires in the strand and of the strands in the rope, and (4) by the kind of steel of which the wires are made.
Página 36 - ... or for accomplishing any other of the legitimate objects of the district. At least once a year, or oftener if the court shall so order, the board of directors shall make a report to the court of its proceedings and an accounting of receipts and disbursements to that date which shall be filed with the clerk of the court.
Página 227 - The flood of March 1907, in the Sacramento and San Joaquin River basins, California.
Página 91 - That water cannot be absorbed by the bare soil at any time, no matter how dry it is, at a rate as great as 3 inches per hour for periods as long as 5 minutes.
Página 19 - Valley are as follows : 1. That variations in surface slope are of much less importance as affecting run-off than are variations in vegetable cover. 2. That intensity of precipitation has an important effect on the occurrence and amount of surface run-off. 3. That...
Página 118 - Piefke l as Darcy's law. I have found that the friction also varies with the temperature, being twice as great at the freezing point as at summer heat both for coarse and fine sands, and also that with different sands the resistance varies inversely as the square of the effective size of the sand grain. It probably varies also somewhat with the uniformity coefficient, but no satisfactory data are at hand upon that point. Putting the available data in the shape of a formula, we...
Página 91 - That water can be absorbed by the bare soil at times when the soil is unusually dry at a rate as great as 1 inch per hour for intervals as long as 30 minutes.
Página 225 - Effects of Temperature on Movement of Water Vapor and Capillary Moisture in Soils," Journal of Agricultural Research, Vol.
Página xxiv - THE MIAMI CONSERVANCY DISTRICT GENERAL, MAP SHOWING FLOOD CONTROL WORK AND STEAM AND ELECTRIC RAILWAY RELOCATIONS SCALE OF MILES...

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