Characteristics of first cycle of water hammer upsurge in Figure 2
Parameters . | Original system . | Configurations of the controlled systems . | |||||
---|---|---|---|---|---|---|---|
Conventional inline technique . | Conventional branching technique . | Dual inline technique . | Compound inline technique . | ||||
Steel main pipe . | (HDPE) . | (LDPE) . | (HDPE) . | (LDPE) . | (LDPE-LDPE) . | (HDPE-LDPE) . | |
Hmax (m) | 85.6 | 77.9 | 65.3 | 80.1 | 67.6 | 75.1 | 71.9 |
Hmin (m) | 5.4 | 17.7 | 27.5 | 11.5 | 24.9 | 29.5 | 21.9 |
T (s) | 0.420 | 0.756 | 1.180 | 0.748 | 1.166 | 0.918 | 0.900 |
Parameters . | Original system . | Configurations of the controlled systems . | |||||
---|---|---|---|---|---|---|---|
Conventional inline technique . | Conventional branching technique . | Dual inline technique . | Compound inline technique . | ||||
Steel main pipe . | (HDPE) . | (LDPE) . | (HDPE) . | (LDPE) . | (LDPE-LDPE) . | (HDPE-LDPE) . | |
Hmax (m) | 85.6 | 77.9 | 65.3 | 80.1 | 67.6 | 75.1 | 71.9 |
Hmin (m) | 5.4 | 17.7 | 27.5 | 11.5 | 24.9 | 29.5 | 21.9 |
T (s) | 0.420 | 0.756 | 1.180 | 0.748 | 1.166 | 0.918 | 0.900 |