Example For the branching system shown in Fig. 11.14, calculate the discharge each pipe. Take f = 0.02 for all pipes. Pipe Dia 1 15 cm 2 10 cm 3 10 cm (Neglect minor losses.) A EL: 126.00 m 1 Length (m) 350 200 250 EL: 100.00 m EL: 109.00 m Connectivity AJ BJ JC B Solution: Putting h₁=rQ², 8fL 7²gD5 = 1.6525 x 10-3 Pipe 1 r = A trial and error solution method is adopted. Flow away from the junction is taken as negative. For first trial assume H; = elevation of hydraulic grade line at the junction J= 114.00 m. First trial r H; = 114.0 m Estimated h (m) = 8 × 0.02 L ²x9.81 DS Q = √h₁|r (m³/s) 7617 126.0114.0 12.0 +0.0397 ted he L DS e 1Q/h₂l (L/s) (Q in L/s) +39.7 3.31 AQ= ElQ/h,
Example For the branching system shown in Fig. 11.14, calculate the discharge each pipe. Take f = 0.02 for all pipes. Pipe Dia 1 15 cm 2 10 cm 3 10 cm (Neglect minor losses.) A EL: 126.00 m 1 Length (m) 350 200 250 EL: 100.00 m EL: 109.00 m Connectivity AJ BJ JC B Solution: Putting h₁=rQ², 8fL 7²gD5 = 1.6525 x 10-3 Pipe 1 r = A trial and error solution method is adopted. Flow away from the junction is taken as negative. For first trial assume H; = elevation of hydraulic grade line at the junction J= 114.00 m. First trial r H; = 114.0 m Estimated h (m) = 8 × 0.02 L ²x9.81 DS Q = √h₁|r (m³/s) 7617 126.0114.0 12.0 +0.0397 ted he L DS e 1Q/h₂l (L/s) (Q in L/s) +39.7 3.31 AQ= ElQ/h,
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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