Large-Diameter Sewer Pipes: Cracks, Risks, Structural Integrity – What Operators Need to Bear in Mind
Posted 16. May 2026
Large-diameter pipes are high-performance assets – and high-risk ones. If accessible main collectors fail, there is a risk of backflow, flooding, road collapses and high follow-up costs. What should network operators look out for in terms of construction quality, inspection, structural integrity and rehabilitation? And how can they identify weak points in the pipe-soil system?