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Resources

Displaying 211 - 220 results of 729 for ""

Research Report 192 Accident prediction models

Published:
Category: Safety, security and public health , Research programme , Research & reports | Audience: General

Accident prediction models have been developed for rural and urban intersections and links.

Research Report 191 Traffic growth prediction

Published:
Category: Transport demand management , Research programme , Research & reports | Audience: General

This research reviewed the literature on traffic growth prediction in New Zealand and overseas, surveyed local traffic growth forecasting practice in New Zealand, reviewed the traffic growth procedures in the Project Evaluation Manual, and attempted …

Research Report 019 Land transport externalities

Published:
Category: Environmental impacts of land transport , Research programme , Research & reports | Audience: General

The report provides a literature review and research plan describing where further research is needed to quantify or value external effects, otherwise known as externalities, from the land transport system.

Research Report 188 Thin bituminous surfacings for stabilised pavements

Published:
Category: Activity management , Research programme , Research & reports | Audience: General

This report presents a state-of-the-art review of the use of thin surfacings over bound (cementitiously stabilised) pavement layers and develops a test protocol for future research, based on field evaluations of in-service trial pavements.

Research Report 187 Characterisation of some New Zealand subgrades

Published:
Category: Activity management , Research programme , Research & reports | Audience: General

The current AUSTROADS (1992) pavement design procedure used in New Zealand uses a basic assumption that suggests that a vertical compressive strain applied to any subgrade will cause the same amount of plastic strain to occur irrespective of the type…

Research Report 210 Trips and parking related to land use – volume 2: trip and parking surveys database

Published:
Category: Transport demand management , Research programme , Research & reports | Audience: General

This database is part of a research project to produce a comprehensive national database of information on trips and parking related to land use in New Zealand since 1990, to identify trends that have occurred since the 1970s, and to compare the New …

Research Report 209 Trips and parking related to land use – volume 1: report

Published:
Category: Transport demand management , Research programme , Research & reports | Audience: General

The objectives of this research project were to produce a comprehensive national database of information on trips and parking related to land use in New Zealand since 1990, to identify trends that have occurred since the 1970s, and to compare the New…

Research Report 206 Assessing road-friendly suspensions

Published:
Category: Activity management , Research programme , Research & reports | Audience: General

The objective of this project was to develop and test an apparatus and procedure for determining natural frequency and damping ratio for heavy vehicle suspension systems. A test has been developed that involves supporting an axle group on collapsible…

Research Report 204 Increased effective life of porous asphalt

Published:
Category: Activity management , Research programme , Research & reports | Audience: General

A new mix design system for porous asphalt based on maximising the effective void content, but maintaining sufficient strength through the use of polymer-modified bitumen, was developed and trialled.