Consider a 12-inch diameter steel pipe (ks = E = 1.5 x 10* ft) which has water flowing under pressure between section 1 and section 2. The length between the two sections is 2500 feet. The elevation of section 1 is zı = 75 feet and the elevation of section 2 is z2 = 200 feet. The temperature of the water is 60°F. The flow is 2000 gallons per minute (gpm). The pressure head at section 1 is yı = 225 feet. Determine: a) the flow Q in cubic feet per second (cfs) b) the cross-sectional area A of the flow (ft?) c) the velocity v of the flow in feet per second (fps) d) the total energy Hi in the water at section 1 in feet e) the Reynolds number f) the Darcy-Weisbach friction factor f using k; = 1.5 x 10* ft for steel pipe g) the pipe constant Koje for friction head loss using the Darcy-Weisbach equation with flow Q in cfs and
Consider a 12-inch diameter steel pipe (ks = E = 1.5 x 10* ft) which has water flowing under pressure between section 1 and section 2. The length between the two sections is 2500 feet. The elevation of section 1 is zı = 75 feet and the elevation of section 2 is z2 = 200 feet. The temperature of the water is 60°F. The flow is 2000 gallons per minute (gpm). The pressure head at section 1 is yı = 225 feet. Determine: a) the flow Q in cubic feet per second (cfs) b) the cross-sectional area A of the flow (ft?) c) the velocity v of the flow in feet per second (fps) d) the total energy Hi in the water at section 1 in feet e) the Reynolds number f) the Darcy-Weisbach friction factor f using k; = 1.5 x 10* ft for steel pipe g) the pipe constant Koje for friction head loss using the Darcy-Weisbach equation with flow Q in cfs and
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![Consider a 12-inch diameter steel pipe (k; = E = 1.5 x 10* ft) which has water flowing under pressure between
section 1 and section 2. The length between the two sections is 2500 feet. The elevation of section 1 is z1 = 75
feet and the elevation of section 2 is z2 = 200 feet. The temperature of the water is 60°F. The flow is 2000
gallons per minute (gpm). The pressure head at section 1 is yı = 225 feet.
Determine:
a) the flow Q in cubic feet per second (cfs)
b) the cross-sectional area A of the flow (ft?)
c) the velocity v of the flow in feet per second (fps)
d) the total energy Hi in the water at section 1 in feet
e) the Reynolds number
f) the Darcy-Weisbach friction factor f using k; = 1.5 x 10+ ft for steel pipe
8) the pipe constant Kpipe for friction head loss using the Darcy-Weisbach equation with flow Q in cfs and
pipe diameter D in feet.
h) the head loss due to friction in feet between section 1 and section 2 using the Darcy-Weisbach
equation with k; = 1.5 x 104 ft
i) the pressure head y2 at section 2 in feet
i) the pressure p2 at section 2 in pounds per square-inch gage (psig)
k) the pipe constant Kpipe for friction head loss using the Hazen-Williams equation with a roughness
coefficient C = 125, flow Q in cfs, and pipe diameter D in feet.
I) the head loss due to friction in feet between section 1 and section 2 using the Hazen-Williams equation
with C = 125](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe5207df7-237f-4cad-9b8f-759a692f31dc%2F9ac1ca26-94e9-4909-8697-68994af61996%2Fo5am27g_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider a 12-inch diameter steel pipe (k; = E = 1.5 x 10* ft) which has water flowing under pressure between
section 1 and section 2. The length between the two sections is 2500 feet. The elevation of section 1 is z1 = 75
feet and the elevation of section 2 is z2 = 200 feet. The temperature of the water is 60°F. The flow is 2000
gallons per minute (gpm). The pressure head at section 1 is yı = 225 feet.
Determine:
a) the flow Q in cubic feet per second (cfs)
b) the cross-sectional area A of the flow (ft?)
c) the velocity v of the flow in feet per second (fps)
d) the total energy Hi in the water at section 1 in feet
e) the Reynolds number
f) the Darcy-Weisbach friction factor f using k; = 1.5 x 10+ ft for steel pipe
8) the pipe constant Kpipe for friction head loss using the Darcy-Weisbach equation with flow Q in cfs and
pipe diameter D in feet.
h) the head loss due to friction in feet between section 1 and section 2 using the Darcy-Weisbach
equation with k; = 1.5 x 104 ft
i) the pressure head y2 at section 2 in feet
i) the pressure p2 at section 2 in pounds per square-inch gage (psig)
k) the pipe constant Kpipe for friction head loss using the Hazen-Williams equation with a roughness
coefficient C = 125, flow Q in cfs, and pipe diameter D in feet.
I) the head loss due to friction in feet between section 1 and section 2 using the Hazen-Williams equation
with C = 125
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