Conceptionp du collecteur principal Rais-Houaoura-Bentalha commune de Sidi Moussa ,( w. Alger)

Abstract

T he purpose of this study is to check the physical condition and study the hydraulic operation of the main collector RAIS-HOUAOURA-BEN TALHA, located in the municipality of Sidi Moussa, Wilaya of Algiers. For that, we did a complete hydrologic study of region to estimate the runoff discharges present and future, also we estimated all possible waste water discharges, after that, we established a diagnosis of the main collector, verification its hydraulic capacity; we provided a partial rehabilitation of the last waste water collector to be able to satisfy future requirements of these agglomerations, and thus the choice of advantageous equipment’s variants, taking into account the technical and economic criteria.