System Hydraulics
Set your system flows and grades to test the network hydraulics
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Longitudinal Profile
GroundHGLPipe obvertPipe invert
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MH1 → MH2 · DN225CHECK
Minimum grade ≥ 0.21%1.47%
Steep grade ≤ 15%1.47%
% Full ≤ 60%64%
Maximum velocity ≤ 3.00 m/s2.10 m/s
Self-cleansing velocity ≥ 0.75 m/s2.10 m/s
Subcritical flow (Fr < 1)Fr 2.041
Remaining capacity (% air gap)42%
| # | Segment | Location | Pipe size | Length (m) | Running length (m) | Invert level (m) | Flow (L/s) | Grade (%) | % Full | Q_full (L/s) | Velocity (m/s) | HGL (m) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | MH1 → MH2 | |||||||||||
| 2 | MH1 → MH2 | Mill Lane | DN225 | 68.0 | 68.0 | 9.00 | 64% | 78.7 | 2.10 | 9.13 | ||
| 3 | MH2 → OUT1 | Brook Street | DN225 | 34.5 | 102.5 | 8.60 | 72% | 69.8 | 1.91 | 8.74 |