A waste water pipe has a length of 120 meters and is required to have a capacity of 50 L/s. The ground elevations are: 255.344 m @ upper end and 254.729 m @ lower end of the pipe. The minimum cover is 3.0 meters, and the permissible velocity range is 0.6 to 3.0 m/s. a) Identify the possible pipe sizes based on the Mannings nomograph in the Reference Module b) Draw a sectional view of one of the 2500 pipe. Show covers, pipe slope and inverts. c) Determine the partial velocity of the 2500 pipe using the hydraulics elements table in the Reference Manual. Consider an actual discharge of 10 L/s.
A waste water pipe has a length of 120 meters and is required to have a capacity of 50 L/s. The ground elevations are: 255.344 m @ upper end and 254.729 m @ lower end of the pipe. The minimum cover is 3.0 meters, and the permissible velocity range is 0.6 to 3.0 m/s. a) Identify the possible pipe sizes based on the Mannings nomograph in the Reference Module b) Draw a sectional view of one of the 2500 pipe. Show covers, pipe slope and inverts. c) Determine the partial velocity of the 2500 pipe using the hydraulics elements table in the Reference Manual. Consider an actual discharge of 10 L/s.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:A waste water pipe has a length of 120 meters and is required to have a capacity of 50 L/s.
The ground elevations are: 255.344 m @ upper end and 254.729 m @ lower end of the pipe.
The minimum cover is 3.0 meters, and the permissible velocity range is 0.6 to 3.0 m/s.
a) Identify the possible pipe sizes based on the Mannings nomograph in the Reference Module
b) Draw a sectional view of one of the 2500 pipe. Show covers, pipe slope and inverts.
c) Determine the partial velocity of the 2500 pipe using the hydraulics elements table in the
Reference Manual. Consider an actual discharge of 10 L/s.
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