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Displaying 11 - 20 results of 29 for ""

Repeated load triaxial (RLT) testing for pavement materials

Published:
Category: Construction , Pavement & surfacing , Specifications | Audience: Roading contractors

T15 is an aggregate testing specification, its purpose is to standardise the test conditions used in the repeat load triaxial test.

Basecourse aggregates (M4)

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

M04 Specification for basecourse aggregate and accompanying Notes sets out requirements for basecourse aggregate for use on state highways and other heavily trafficked roadways.

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.

Ethylene glycol accelerated weathering test

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

This ethylene glycol accelerated weathering test method (NZTA T20) has been developed to assess the durability of aggregates for pavement construction.

Filter fabric pore size distributions

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

This method can be used to determine the pore size distribution of the openings in a filter fabric by sieving.

In-situ stabilisation of modified pavement layers

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

This specification applies to the in-situ stabilisation of granular pavement layers using cement, lime, bitumen emulsion or foamed bitumen.