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Displaying 161 - 170 results of 716 for ""

Research Report 432 Minimum design parameters for cycle connectivity

Published:
Category: Integrated land use and transport systems , Research programme , Research & reports | Audience: General

This research used video surveillance of 1245 cyclists in New Zealand at pinch points to determine the relationship between the remaining lane or shoulder width and the likelihood of cyclists traversing the edge line into the motorised vehicle stream…

Research Report 043 Stabilisation of soils using randomly distributed fibre reinforcement: a review

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

A review of international literature covering the use of fibre reinforcement in cohesive and non-cohesive soils as a means of strengthening these materials was begun in 1992.

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 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 428 Trialling pedestrian countdown timers at traffic signals

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

The overall research objective was to evaluate changes in pedestrian safety and traffic efficiency from installing pedestrian countdown timers.

Research Report 499 Modelling of extreme traffic loading effects

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

In New Zealand, premature failure of low volume, low strength state highways and local authority roads has sometimes occurred due to significant changes in heavy commercial vehicle traffic.