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Resources

Displaying 1 - 10 results of 100 for ""

#22-12 Guideline for preparing an environmental management plan

Published:
Category: Technical advice note | Audiences: Road controlling authorities, Road traffic engineers & consultants, Roading contractors

This note is to advise that the Guideline for preparing an environmental management plan (EMP) has been published.

Prequalified contractors

Published:
Category: Project & contract management , Manuals | Audiences: Road traffic engineers & consultants, Roading contractors

This document outlines Waka Kotahi NZ Transport Agency's list of prequalified contractors, their levels and categories.

Research Report 574 Geosynthetics in basecourse stablisation

Published:
Category: Activity management , Research programme , Research & reports | Audiences: Road controlling authorities, Road traffic engineers & consultants, Roading contractors

The application of geosynthetics (ie geogrids) for the stabilisation of basecourses prepared with a River Run rounded gravel aggregate was investigated.

Research Report 564 Effects of water on chipseal and basecourse on high-volume roads

Published:
Category: Activity management , CAPTIF , Research programme , Research & reports | Audiences: Road traffic engineers & consultants, Roading contractors

The objectives of this study were to investigate the relationship between permeability of chipseals, waterfilm thickness, basecourse moisture sensitivity, heavy traffic volumes, and premature pavement failure following construction through the use of…

Research Report 566 Assessing new approaches to estimating the economic impact of transport interventions using the gross value added approach

Published:
Category: Economic development , Research programme , Research & reports | Audience: Road traffic engineers & consultants

Current transport appraisal methods, with their focus on the economic welfare benefits and costs of transport investment, are well grounded in theory and widely used, including by the NZ Transport Agency when it comes to prioritising transport interv…

Research Report 576 Flushing in chipseals

Published:
Category: Activity management , Research programme , Research & reports | Audience: Road traffic engineers & consultants

This report details research carried out from 2012 to 2015 into chipseal flushing.