 | North Carolina. Division of Mineral Resources - 1899 - 812 Seiten
...used. In most States the California miner's inch is used, which is the fiftieth part of a secondfoot. "Second-feet per square mile" is the average number...assumption that the run-off is distributed uniformly, both as regards lime and area. •'Kun-off in inches" is the depth to which the drainage area would... | |
 | Virginia. Division of Mineral Resources - 1905 - 682 Seiten
...computed. "Gallons per minute" is generally used in connection with pumping and city water supply. "Second-feet per square mile" is the average number...assumption that the run-off is distributed uniformly both as regards time and area. "Run-off in inches" is the depth to which the drainage area would be... | |
 | 1921 - 970 Seiten
...rate of 1 foot per second. It is generally used as a fundamental unit in measurements of stream flow. ''Second-feet per square mile" is the average number of cubic feet of water flowing second from each square mile of area drained, on the assumption that the run-off is distributed uniformly... | |
 | 1906 - 1176 Seiten
...sccond-foot. "Second-feet per square mile" is the average number of cuhic feet of water flowing per sccond from each square mile of area drained , on the assumption that the run-off is distributed uniformly, both as regards time and area. "Run-off in inches" is the depth to which the drainage area would be... | |
 | Pennsylvania. Water Supply Commission - 1922 - 262 Seiten
...computed by the use of the factors given in the tables of convenient equivalents, page 26. •'Second feet per square mile" is the average number of cubic feet...assumption that the run-off is distributed uniformly both as regards time and area. "Kun-off (depth in inches)" is the depth to which an area would be covered... | |
 | John Clayton Hoyt, Nathan Clifford Grover - 1907 - 174 Seiten
...is now defined as a certain part of a second-foot, usually CT or A. Second-feet per square mile. — Second-feet per square mile is the average number...square mile of area drained, on the assumption that the discharge is distributed uniformly both as regards time and area. It is found by dividing the mean... | |
 | John Clayton Hoyt, Nathan Clifford Grover - 1907 - 178 Seiten
...defined as a certain part of a second-foot, usually I'K or A. Second-feet per square mile.—Second-feet per square mile is the average number of cubic feet...square mile of area drained, on the assumption that the discharge is distributed uniformly both as regards time and area. It is found by dividing the mean... | |
 | Geological Survey (U.S.) - 1915 - 948 Seiten
...second. To obtain the actual quantity of water it is necessary to multiply the number of secondfeet by the time. "Second-feet per square mile" is the...uniformly as regards both time and area. "Run-off (depth in inches on drainage area) " is the depth to which the drainage area would be covered if all... | |
 | Benjamin Mortimer Hall, Maxcy Reddick Hall - 1908 - 470 Seiten
...computed. "Gallons per minute" is generally used in connection with pumping and city water supply. "Second-feet per square mile" is the average number...assumption that the run-off is distributed uniformly both as regards time and area. "Run-off in inches" is the depth to which the drainage area would be... | |
 | 1914 - 468 Seiten
...from which others are computed by the use of the factors given in the following table of equivalents. "Second-feet per square mile" is the average number...assumption that the run-off is distributed uniformly both as regards time and area. "Run-off (depth in inches)" is the depth to which the drainage area... | |
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Second-feet per square mile" is the average number of cubic feet of water flowing per second from each square mile of area drained, on the assumption that the run-off is distributed uniformly both as regards time and area. "Run-off in inches... 
