T/ZZXJX 250-2022 Active Group standards

T/ZZXJX 250-2022 Technical Specifications for the Construction of Infusion-Type Semi-Flexible Pavements

T/ZZXJX 250-2022

Publish Date: 2022-12-26 Implement Date: 2022-12-26 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZXJX 250-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Integrated Road Engineering

Publish Date: 2022-12-26

Implement Date: 2022-12-26

Scope

Main technical content: 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Basic provisions 4.1 Application scope 4.2 Design of pavement structure combination 4.3 Design of pavement structure layer thickness 5 Materials 5.1 Asphalt for base asphalt mixtures 5.2 Aggregates 5.3 Grouting materials 6 Design 6.1 Design of base asphalt mixture mix ratio 6.2 Design of grouting material mix ratio 7 Construction 7.1 Construction process 7.2 Treatment of sub-base layer 7.3 Spraying crushed stone sealing layer 7.4 Construction of base asphalt mixture 7.5 Construction of grouting material 7.6 Curing and opening to traffic 8 Construction quality management and inspection and acceptance 8.1 Material and equipment inspection before construction 8.2 Quality management and inspection during construction 8.3 Engineering quality inspection during acceptance phase