Displaying 211 - 220 results of 233 for ""
Published: 2000
Category:
Activity management
,
Research programme
,
Research & reports
| Audience:
General
While pavement design and management practices are based on static axle loads, the actual loads applied to pavements are dynamic, varying as the suspension responds to the unevenness in the pavement surface.
Published: 2001
Category:
Activity management
,
Research programme
,
Research & reports
| Audience:
General
This report describes the results of a project to investigate sensitivity of the input parameters used for NZ dTIMS system.
Published: 1993
Category:
Activity management
,
Research programme
,
Research & reports
| Audience:
General
Dipentene (a solvent derived from radiata pine) and toluene were investigated as alternatives to the ozone-depleting methyl chloroform used in bitumen content determinations of asphalt.
Published: 2001
Category:
Activity management
,
CAPTIF
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Research programme
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Research & reports
| Audience:
General
In order to improve the efficiency of the road transport industry in New Zealand, a range of mass limit increases for heavy vehicles has been proposed.
Published: 2001
Category:
Activity management
,
Research programme
,
Research & reports
| Audience:
General
This report investigates traffic patterns and estimation of annual average daily traffic, and suggests a basis for a traffic count monitoring programme based on Transit New Zealand's regular traffic monitoring strategy.
Published: 1999
Category:
Activity management
,
Research programme
,
Research & reports
| Audience:
General
This report follows on from Opus Report 95-526264.01, which recommends a test procedure for New Zealand basecourse materials.
Published: 1999
Category:
Activity management
,
Research programme
,
Research & reports
| Audience:
General
The correlation between road roughness, as measured by the NAASRA roughness meter, and the profile factor, measured by profile beams, was investigated between 1992 and 1995.
Published: 1999
Category:
Activity management
,
Research programme
,
Research & reports
| Audience:
General
A study was made of proposed means by which water can enter chipseals surfaces and induce flushing.
Published: 2000
Category:
Activity management
,
Research programme
,
Research & reports
| Audience:
General
Over the past decade, the longitudinal profiling of wheelpaths has become routine with the advent of laser-based high-speed monitoring systems. A study was undertaken in 1998 to investigate the suitability of latest generation spectral analysis metho…
Published: 1999
Category:
Activity management
,
Research programme
,
Research & reports
| Audience:
General
The models of traffic-induced pavement wear, which form the basis of current pavement design and management practices, are based on static axle loads.