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DMRB Volume 4 Section 2 HA 41/17 Geotechnics and drainage. Drainage. Permeameter for road drainage layers (Withdrawn)

Publication Year

2017

Document Status

Withdrawn

Abstract

Describes the apparatus and procedure used for determining horizontal permeability of embankment drainage layers, capping materials and sub-bases.

Document History

Superseded by CD 225 Revision 1 Design for new pavement foundations (formerly IAN 73/06 revision 1 (2009), HD 25/94). Revision 1 (HE, 2020). Supersedes HA 41/90 Permeameter for road and drainage layers (HA, 1990). Design manual for roads and bridges (DMRB). (4.2.4). The Highways Agency is now known as Highways England.

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