DMRB Volume 4 Section 2 Part 1 (HD 78/15) Geotechnics and drainage. Drainage. Design of outlets for surface water channels (including amendment No. 1)
Publication Year
2015
Document Status
Withdrawn
Abstract
Provides information on suitable outlet layouts for different types of surface water channels. In addition gives a number of methods for designing each type according to the flow rate in the channel.
Document History
Superseded by DN-DNG-03061 (TII, 2015). DMRB 4.2.1. June 2015 update - Amendment No. 1.
Publisher Information
National Roads Authority
The National Roads Authority's (NRA) primary function, under the Roads Act 1993, was to secure the provision of a safe and efficient network of National roads. They were responsible for the planning and supervision of construction and maintenance, publishing the NRA DMRB and NRA MCDRW. In 2016 the NRA merged with the Railway Procurement Agency (RPA) to form a new organisation, Transport Infrastructure Ireland (TII).
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