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DMRB: Drainage CD 531 Reservoir pavements for drainage attenuation (formerly HD 221/18). Version 0.1.0
Publication Year
2021
Document Status
Current
Abstract
Provides guidance for selection, design, installation, application and construction of reservoir pavements used as drainage attenuation. Covers hydraulic and structural design principles and includes a worked example and design configurations.
Document History
Drainage. Design. Supersedes CD 531. Reservoir pavements for drainage attenuation (formerly HD 221/18) (HE, 2020). Design manual for roads and bridges (DMRB). Version 0 dated Mar 2020 - replaces HD 221/18. Version 0.1.0 dated November 2021 - changes made to core document.
Publisher Information
National Highways
National Highways is a government company, with responsibility for operating, maintaining and improving motorways and major A roads in England. It works with the Department for Transport and was previously known as Highways England and Highways Agency.
National Traffic Operations Centre
3 Ridgeway
Quinton Business Park
Birmingham
NHW
UK
Website: https://www.gov.uk/government/organisations/highways-england
Email: info@highwaysengland.co.uk
Tel: 0300 123 5000
