Determination of pipe and bedding combinations for drainage works (formerly HA 40/01). Version 1.1.0

DMRB: Drainage CD 533

National Highways, 2021
Determination of pipe and bedding combinations for drainage works (formerly HA 40/01). Version 1.1.0 Download document

Document Status

Current

Supplement

Civil & Structural Supplement

Series

DMRB: Drainage

Abstract

Provides guidance for selecting combinations of drainage pipes and bedding types to meet loading requirements. Covers the design approach and looks at the range of bedding types, loadings on pipes and during construction, settlement, rigid pipe design, bedding factors, and flexible pipe design.

History

Drainage. Design. Supersedes CD 533 Determination of pipe and bedding combinations for drainage works (formerly HA 40/01). Revision 1 (HE, 2020). Supersedes CD 533 Drainage. Design. Determination of pipe and bedding combinations for drainage works (formerly HA 40/01) (HE, 2019) and HA 40/01 Geotechnics and drainage. Drainage. Determination of pipe and bedding combinations for drainage works (HA, 2001). Design manual for roads and bridges (DMRB). Version 0 dated Dec 2019 - replaces HA 40/01. Version 1 dated Mar 2020 - updates references. Version 1.1.0 dated Dec 2021 - changes made to core document.

Subjects

  • Civil engineering, infrastructure and public utilities
  • Transport facilities
  • Roads
  • Road surface water drainage

Publisher History

National Highways is an executive non-departmental public body, sponsored by the Department for Transport. It has responsibility for operating, maintaining and improving motorways and major A roads in England. Formerly known as Highways England, between 2015-2021 and Highways Agency, between 1994-2015.

Information

NBS

NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.

Accuris

We connect trusted knowledge to customers' workflows – mitigating risk, increasing efficiency and accelerating innovation For more than 60 years, leading R&D and engineering-intensive organizations have relied on us to achieve on-time, on-budget delivery of complex projects and new products. We deliver an unparalleled combination of technical content and Artificial Intelligence (AI) technologies to surface answers from the vast universe of technical knowledge, both inside and outside the organization. In a single interface, we connect the dots between information scattered across many different sources, allowing technical professionals to make better, more informed decisions faster.