Pipe Length | Feet | Slope |
1-2 | 500 | 0.004 |
2-3 | 480 | 0.0075 |
3-5 | 600 | 0.0075 |
4-5 | 1100 | 0.0065 |
6-7 | 600 | 0.0055 |
7-8 | 400 | 0.0036 |
8-5 | 600 | 0.0075 |
5-9 | 700 | 0.008 |
Unit | Area (ac) | Area (ft2) | Runoff coefficient, C |
Overland Flow time | Q=CiA (ft3/min) |
ft3/sec |
A | 0.5 | 21780 | 0.6 | 5 | 63.52137 | 1.058689 |
B | 0.9 | 39204 | 0.65 | 11 | 123.8667 | 2.064445 |
C | 0.9 | 39204 | 0.75 | 10 | 142.9231 | 2.382051 |
D | 1.4 | 60984 | 70 | 12 | 20750.31 | 345.8386 |
E | 1.4 | 60984 | 0.8 | 14 | 237.1464 | 3.952441 |
F | 1 | 43560 | 0.7 | 11 | 148.2165 | 2.470275 |
G | 0.7 | 30492 | 0.65 | 8 | 96.34074 | 1.605679 |
H | 0.4 | 17424 | 0.75 | 6 | 63.52137 | 1.058689 |
Pipe | Carries Discharge of Areas | Net Discharge | Pipe Diameter (in.) |
Pipe Diameter (rounded)(in.) |
Velocity (ft/sec) |
Time to travel (min) |
1-2 | A | 1.0586895 | 6.171 | 7 | 10.54 | 0.8 |
2-3 | A+B | 3.123134025 | 8.184 | 9 | 17.69 | 0.46 |
3-5 | A+B+C | 5.5051854 | 10.153 | 11 | 20.26 | 0.5 |
4-5 | D | 345.83857 | 50.469 | 51 | 51.49 | 0.36 |
6-7 | F | 2.4702755 | 7.978 | 8 | 14.72 | 0.68 |
7-8 | F+G | 2.4702755 | 8.704 | 9 | 12.37 | 0.54 |
8-5 | F+G+H | 5.134644075 | 9.887 | 10 | 19.92 | 0.51 |
5-9 | A+B+C+D+E+F+G+H | 360.4308403 | 49.129 | 50 | 56.63 | 0.21 |
Please help water resources 2. For the drainage system as shown in figure below, determine the...
Consider the summarized in the tables below. Use a 25-year return period to determine the rainfall intensity i. Use a Manning's n 0.014. storm sewer shown below. The characteristics of the pipes and the drainage area are Prepare a spreadsheet to perform the necessary calculations. Determine suitable diameters for each pipe. O 1.1 Pipe l From Inlet To Inlet」Length(ft) Slope(ft/ft) 1.1 1.2 2.1 2.1 2.1 3.1 800 600 700 0.003 0.005 0.002 Drainage Area Runoff Inlet Time Area (acres) Coefficient...