Table 8 Part of applying requirement engineering on longitudinal drainage system
External system | Operational requirement | Related system or object |
|---|---|---|
watershed | The natural watershed must not receive the waters of the longitudinal network whatever the conditions of rainfall, up to centenale | Longitudinal drainage system |
Functional vision (functions and systems) | Related system or object | |
The longitudinal drainage system must be able to carry a flow for Q25 | Longitudinal drainage system | |
Organic vision (physical architecture) | Related system or object | |
The longitudinal drainage network must consist of a pipe that allows flow Q25 | Piping (part of longitudinal drainage system) |