Standard
CD 523 - Determination of pipe roughness and assessment of sediment deposition to aid pipeline design
This document sets out the optimum design of highway drainage pipelines, based on sediment transport, in terms of roughness coefficient and velocity. It provides an assessment of the volume of sediment deposition that can occur in proposed and existing pipelines.
Document details
- Link to document on publisher's website
- CD 523 - Determination of pipe roughness and assessment of sediment deposition to aid pipeline design from National Highways
- Document type
- Standard
- Date published
- June 2019
- Last updated
- November 2021
- Published by
- National Highways
Related content on legislation.gov.uk
Regulatory topics
- Pipeline
- Pipe roughness
- Sediment transport
- Sediment deposition