Document Status
Withdrawn
Supplement
Civil & Structural Supplement
Series
DMRB Volume 4 Section 2
Abstract
Gives guidance on suitable outlet layouts for different types of surface water channels and provides methods for designing each type according to the flow rate in the channel. It describes layouts for outlets from triangular and trapezoidal surface water channels and provides methods of designing each type according to the flow rate in the channel. Some general recommendations regarding the design of the outfall structures are also given.
History
Superseded by CD 521 Drainage. Design. Hydraulic design of road edge surface water channels and outlets (HE, 2019). DMRB 4.2.1. Design manual for roads and bridges (DMRB).
ISBN
9780115518188
Subjects
- Roads
- Civil engineering, infrastructure and public utilities
- Transport facilities
- Earthworks for roads
Publisher History
The Highways Agency transformed into Highways England in 2015 and was then renamed as National Highways in 2021. The government company had responsibility for operating England's motorways and major A roads, including modernising and maintaining the highways. Their publications include the Design Manual for Roads and Bridges, the Manual of Contract Documents for Road Works and Interim Advice Notes.