1. 1 II. Sewer Network and Facilities Topic II. 11. Flow Split and Regulation Chambers: Kinds and Structures Kinds §Weirs l Side weirs l Transverse weirs §Orifices l Side orifices l Bottom orifices §Relief siphons §Vortex chambers (with weirs) §Intercepting chambers §Chambers with mechanical equipment

2. 2 Flow Split and Regulation Chambers: Kinds and Structures 1 - transverse wire; 2, 3, 4 - side wires Schemes of Weir Type Flow Split Chambers

3. 3 Flow Split and Regulation Chambers: Kinds and Structures Schemes of Flow Split Chambers of Side Weir Type a - one fold side weir; б - two folds sides weir; b - curved weir

4. 4 Flow Split and Regulation Chambers: Kinds and Structures Classical Structure of Side Weir

5. 5 Flow Split and Regulation Chambers: Kinds and Structures Structure of Side Weir (an Example)

6. 6 Flow Split and Regulation Chambers: Kinds and Structures

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8. 8 Flow Diverting Chamber with Side Orifice and Mechanical Equipment

9. 9 Flow Split and Regulation Chambers: Kinds and Structures Vortex Chamber (Publicity Scheme)

10. 10 Flow Split and Regulation Chambers: Kinds and Structures Interceptor Chamber

11. 11 Flow Split and Regulation Chambers: Kinds and Structures

12. 12 Flow Split and Regulation Chambers: Kinds and Structures Tideflex type of the CSO’s Discharge Pipe