 | Ezra S. Winslow - 1853 - 264 σελίδες
...any diameter, equal to the support of a given head of water. RULE. — Multiply the head, in feet, by the diameter of the pipe, in inches, and divide the product by the reliable cohesive force, per square inch, of the material of which the pipe is composed ; the... | |
 | Ezra S. Winslow - 1867 - 232 σελίδες
...Multiply the square of the required velocity, in feet, per second, by the length of the pipe multiplied by the quotient obtained by dividing 13.9 by the diameter...obtained by 2500 ; the quotient will be the head in feet. EXAMPLE.—The length of a pipe lying horizontal and straight is 1340 feet, and its diameter is 5 inches... | |
 | James Copper Bayles - 1878 - 382 σελίδες
...this chargeo'pipe formula, find the discharge in gallons per minute by multiplying the head in inches by the diameter of the pipe in inches, and divide the product by the length of the pipe in inches — = — . In the following table find the number nearest 1 to... | |
 | Henry Aubrey Husband - 1883 - 642 σελίδες
...3'1416. To calculate the required thickness of a pipe. Multiply the pressure in pounds per square inch by the diameter of the pipe in inches, and divide the product by twice the tensile resistance of a square inch of the material of which the pipe is constructed.... | |
 | Frank Eugene Kidder - 1886 - 640 σελίδες
...formula. In using this formula, find tin discharge in gallons per minute by multiplying the head in indie* by the diameter of the pipe in inches, and divide the product liy /// X (A the length of the pipe in inches ( — ; — ). In the following table. find the number... | |
 | William A. Morrison - 1887 - 224 σελίδες
...of any diameter, equal to the support of a given head of water. RULE.— Multiply the head, in feet, by the diameter of the pipe, in inches. and divide the product by the reliable cohesive force, per square inch, of the material of which the pipe is composed; the... | |
 | Frank Eugene Kidder - 1892 - 1032 σελίδες
...In using this formula, find the, discharge in gallons per minute by multiplying the head in inches by the diameter of the pipe in inches, and divide the product by /// X <1\ the length of the pipe in inches ( — . — ). In the following table, find the number... | |
 | William A. Morrison - 1895 - 204 σελίδες
...the square of the required velocit}', in feet, per second, by the length of the pipe multiplied by the quotient obtained by dividing 13.9 by the diameter...length of a pipe lying horizontal and straight is 1,'UO feet, and its diameter is 5 inches ; what head is necessary to cause the water to flow through... | |
 | Robert Macy Starbuck - 1906 - 168 σελίδες
...Multiply the square of the velocity, expressed in feet per second, by the length of pipe multiplied by the quotient obtained by dividing 13.9 by the diameter of the pipe in inches, and divide the result obtained by 2,500. The final amount will give the head in feet. Example.- — The horizontal... | |
 | George B. Clow - 1906 - 290 σελίδες
...Multiply the square of the velocity, expressed in feet per second, by the length of pipe multiplied by the quotient obtained by dividing 13.9 by the diameter of the pipe in inches, and divide the result obtained by 2,500. The final amount will give the head in feet. Example.— The horizontal length... | |
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To find the head which will produce a given velocity of water through a pipe of a given diameter and length : Multiply the square of the velocity, expressed in feet per second, by the length of pipe multiplied by the quotient obtained by dividing 13.9... 
