Resources

Displaying 81 - 90 results of 146 for ""

Asphalt binders

Published:
Category: Asphalt , Specifications | Audience: Road traffic engineers & consultants

This M01-A specification sets out the performance characteristics to be met by the binders used for asphalt manufacture.

W-section bridge guardrail

Published:
Category: Construction , Structures , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification covers the supply of steel and fabrication of all components for W-section bridge guardrail, excluding posts, post bolts and terminal fittings.

Design and indirect tensile strength testing of modified and bound pavement materials

Published:
Category: Pavement & surfacing , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

T19 specification sets out procedures for determining an optimised blend of aggregate and binders for the stabilisation of pavements.

Pilot specification for in-situ subgrade stabilisation

Published:
Category: Application , Pavement & surfacing , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification shall apply to the in-situ stabilisation of subgrade layers comprising either natural in situ soils, imported fill materials or a combination of both using cement, lime or a combination of these.

Unsealed pavements: supply and place maintenance aggregate

Published:
Category: Unsealed pavements , Maintenance , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification sets out the requirements for the supply, cartage and laying of maintenance aggregate for unsealed roads, including preparation of the surface prior to laying.

Unsealed pavements: repair of potholes

Published:
Category: Unsealed pavements , Maintenance , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

This specification and guidance notes set out the requirements and maintenance standard for the repair of potholes in unsealed roads.

Unbound road base and sub-base aggregates evaluation

Published:
Category: Construction , Pavement & surfacing , Specifications | Audiences: Road traffic engineers & consultants, Roading contractors

These notes provide guidance for the engineer to aid in their decision to reject or accept a material proposed for use a basecourse or sub-bases used on state highways and other roadways constructed in accordance with TNZ B/3 performance based specif…

Tunnel management

Published:
Category: Structures , Maintenance , Specifications | Audiences: Road controlling authorities, Road traffic engineers & consultants

This specification defines the key requirements of the main roles and responsibilities for the delivery of safe, effective tunnel management on the state highway network.

Contractor health and safety expectations: guidance for supply chain partners

Published:
Category: Health and safety , Specifications | Audiences: Road controlling authorities, Road traffic engineers & consultants, Roading contractors

As a person conducting a business or undertaking (PCBU) Waka Kotahi NZ Transport Agency has a duty to ensure the health, safety and wellbeing of all its supply partners, so far as reasonably practicable.