Page 245 - Water Engineering Hydraulics, Distribution and Treatment

The network model may be entered in WaterGEMS using the layout in Fig. 7.8 and the data in Tables 7.3, 7.4, 7.5,
and 7.6.
PMP-1
R-1
P-12
P-13
P-8
P-10
J-7
J-6
J-9
P-7
P-1
P-6 J-8 P-9 P-11 7.7 Automated Optimization 223
J-4 J-5
J-1 P-3 P-5
P-2
J-2 J-3
P-4
P-14
T-1
Figure 7.8 Schematic for Example 7.2.
Table 7.3 Continuous demand pattern data for Example 7.2
Time from Time from

Start (h) Multiplier Start (h) Multiplier
Start 0.80 e 1.30
1 0.60 14 1.40
2 0.50 15 1.50
3 0.50 16 1.60
4 0.55 17 1.80
5 0.60 18 1.80
6 0.80 19 1.40
7 1.10 20 1.20
8 1.50 21 1.00
9 1.40 22 0.90
10 1.30 23 0.80
11 1.40 24 0.80
12 1.40

Table 7.4 Pump information for Example 7.2
Flow (L/min) Head (m) Controls
0 40 Off of node T-1 above 103.5 m
On if node T-1 below 99.5 m
3,000 35
6,000 24