T/CECS G:D54-04-2021 Active Group standards

T/CECS G:D54-04-2021 Direct coal liquefaction asphalt modification of asphalt mixture technical specification

Publish Date: 2021-04-12 Implement Date: 2021-09-01 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/CECS G:D54-04-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Integrated Road Engineering

Publish Date: 2021-04-12

Implement Date: 2021-09-01

Scope

Scope: This regulation applies to the construction, modification and expansion, and maintenance of asphalt pavements on highways of all grades; Main technical content: This regulation is divided into 6 chapters and 4 appendices, with the main contents including: 1 General Provisions, 2 Terminology, 3 Materials, 4 Mix Design, 5 Construction, 6 Construction Quality Management and Inspection and Acceptance. Appendix A: Determination of Particle Size of Coal Direct Liquefaction Asphalt Compound Modifier (Sieving Method); Appendix B: Determination of Water Content of Coal Direct Liquefaction Asphalt Compound Modifier (Air Drying Method); Appendix C: Laboratory Mixing Process of PDCL Modified Petroleum Asphalt Mixture (Wet Process); Appendix D: Laboratory Mixing Process of PDCL Modified Petroleum Asphalt Mixture (Dry Direct Addition Process)