Mathematical Problems in Engineering / 2018 / Article / Tab 2

Research Article

Study on the Rectification of Forebay in Pumping Station

Table 2

List of test schemes for flow pattern of pumping station.

Program numberPlan descriptionAction description (prototype in parentheses)

1Original planWithout any action (Figure 2).

2“Y” type diversion pierThe “Y” type diversion pier top elevation is equal to the lowest water level. Side length: 10 cm (2.5 m) (Figure 4).

3“T” shaped diversion pierThe “T” type diversion pier top elevation is equal to the lowest water level. Side length: 10 cm (2.5 m). The edges of the diversion piers have changed (Figure 5).

44 cm narrow bottomBottom hole height: 4 cm ( = 1 m) (Figure 6).

5High and wide bottomHigh and wide bottom width of 6 cm (1.5 m); top width: 3 cm (0.75 m); bucket top elevation: 6 cm (1.5 m) (Figure 7).

6Diversion wallThe diversion wall elevation is equal to the minimum water level. Length: 30 cm (7.5 m) (Figure 8).

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