Article | REF: C5230 V2

Maintenance, diagnosis and rehabilitation of sewer systems

Author: Jean-Marc BERLAND

Publication date: August 10, 2013

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3. Overall diagnosis of a wastewater network

3.1 General methodology

The overall diagnosis is the combination of three types of investigation:

  • geometric diagnosis ;

  • geophysical diagnosis ;

  • physico-chemical diagnosis.

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3.1.1 Geometric diagnosis

The aim is to diagnose any damage to the pipe geometry resulting from the mechanical behaviour of the surrounding soil. To achieve this, it is necessary to carry out geometric...

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Overall diagnosis of a wastewater network
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