Resources

Displaying 281 - 290 results of 635 for ""

Maintenance of unsealed shoulders

Published:
Category: Shoulder , Maintenance , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification and guidence notes set out the requirements and maintenance standard for unsealed shoulders, both gravel and grassed, including feather edges, tapers and surface water channels where adjacent pavement is sealed.

Maintenance of stormwater structures

Published:
Category: Drainage , Maintenance , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification sets out the requirements routine maintenance of stormwater structures.

Performance of highway structures during the Darfield and Christchurch earthquakes of 4 September 2010 and 22 February 2011

Published:
Category: Research & reports | Audience: Road traffic engineers & consultants

The report covers state highway bridges in the Canterbury region that were subject to significant ground motion under the Darfield and Christchurch earthquakes of September 2010 and 22 February 2011.

Bridge overweight rating and posting weight limits assessment

Published:
Category: Planning, design, funding, building, maintenance of the transport network , Guidance for specialists | Audiences: Road traffic engineers & consultants, Roading contractors

This document is an amalgamation of the Ministry of Works and Development (MWD) Civil Division publications CDP 703/A: 1973 Bridge Classification and Deck Grading for Overweight Permits and CDP 704/B: 1974 Assessment of Posting Weight Limits for High…

Clear zones, barriers and driving lines – mitigating the effects of crashes on corners (horizontal curves)

Published:
Category: Research & reports | Audience: Road traffic engineers & consultants

This report presents and discusses the results of a research project aimed at developing practices and guidelines for the use of clear zones and barriers on corners (horizontal curves).

Cleaning and recoating of steelwork coated with lead based paint

Published:
Category: Structures , Maintenance , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification and guidance notes are for the maintenance painting of structural steelwork coated with lead-based paint.

Preferred method for calculating road surface water run-off in New Zealand

Published:
Category: Skid resistance & surface texture , Technical memoranda | Audience: Road traffic engineers & consultants

To advise on the preferred method of calculating surface water flow and the limited use of the Gallaway method in New Zealand.