Displaying 11 - 20 results of 37 for ""
Published: 30 April 2014
Category:
Road safety hardware and practice
,
Technical memoranda
| Audience:
Road traffic engineers & consultants
To advise on the recommended practice for the design and installation of a ground beam for the support of semi-rigid road safety barrier systems. This design applies to public domain systems only.
Published: November 2012
Category:
Road safety hardware and practice
,
Technical memoranda
| Audience:
Road traffic engineers & consultants
To advise of the preferred method of selecting road safety barrier containment (test) level, calculating the length of need (LON) appropriate to that test level and highlighting circumstances under which the LON may be reduced.
Published: May 2013
Category:
Road safety hardware and practice
,
Technical memoranda
| Audience:
Road controlling authorities
This technical memorandum provides advice on the recommended practice for the mitigation of hazards associated with tubular handrails commonly installed for pedestrian/cyclist protection adjacent to roadways and on structures.
Published: 2008
Category:
Approvals
,
Technical memoranda
| Audience:
Road traffic engineers & consultants
Bosspipe product, TNZ F/2 and TNZ F/3 specifications.
Published: May 2013
Category:
Road safety hardware and practice
,
Technical memoranda
| Audience:
Road controlling authorities
This technical memorandum details advises on the status of bridge W-beam guardrail, its phase-out and accepted (restricted) future use.
Published: 1 August 2021
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.
Published: December 2011
Category:
Road safety hardware and practice
,
Technical memoranda
| Audience:
Road traffic engineers & consultants
To advise on the recommended practice for the design and installation of a buried in backslope end treatment.
Published: 19 November 2009
Category:
Surfacings & asphalt
,
Technical memoranda
| Audiences:
Road traffic engineers & consultants,
Roading contractors
Highways and Network Operations Technical Memorandum No. TM6003 containing advice on the use of bitumen test results, both bitumen quality control records and verification testing.
Published: October 2012
Category:
Road safety hardware and practice
,
Technical memoranda
| Audience:
Road traffic engineers & consultants
To provide a list of frequently asked questions with answers in regard to road safety barrier systems, terminals and crash cushions.
Published: March 2017
Category:
Road safety hardware and practice
,
Technical memoranda
| Audience:
Road traffic engineers & consultants
This technical memorandum provides advice on the recommended practice for delineation associated with flexible (wire rope safety barrier) and semi-rigid (W-Beam & Thrie-Beam) barrier systems in road side left hand shoulder) and median installatio…
