Grundlagen für die Wirtschaftlichkeits-betrachtungen bei der Kanalsanierungs-planung

During the rehabilitation of sewer systems, it is necessary to consider whether, depending on its condition, the sewer should be repaired, renovated or replaced. Technical and economic considerations are decisive when choosing which rehabilitation measure is appropriate. In the case of technical suitability, the economic viability of rehabilitation measure is thoroughly considered with a cost comparison analysis; the essential parameters are introduced and examined in respect to their significance.