DMRB: Drainage CD 531 Reservoir pavements for drainage attenuation (formerly HD 221/18)
Publication Year
2020
Document Status
Withdrawn
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
Superseded by CD 531 Reservoir pavements for drainage attenuation (formerly HD 221/18). Version 0.1.0 (NHW, 2021). Drainage. Design. Supersedes HD 221/18 Geotechnics and drainage. Drainage. Reservoir pavements for drainage attenuation (HE, 2018). Design manual for roads and bridges (DMRB). Revision 0 dated Mar 2020 - replaces HD 221/18.
Publisher Information
Highways England
Highways England is now known as National Highways and was responsible for the operation, maintenance and improvement of England's motorways and major A roads. It was an executive non-departmental public body, sponsored by the Department for Transport and was formerly known as Highways Agency.
National Traffic Operations Centre
3 Ridgeway
Quinton Business Park
Birmingham
HE
UK
Website: www.highways.gov.uk
Email: info@highwaysengland.co.uk
Tel: 0300 123 5000
