T/CHCA 010-2022 Active Group standards

T/CHCA 010-2022 Roadstone Asphalt Concrete Application Technical Specification

Publish Date: 2022-12-26 Implement Date: 2023-02-01 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/CHCA 010-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Civil Engineering Comprehensive

Publish Date: 2022-12-26

Implement Date: 2023-02-01

Scope

Main technical content: 1.0.1 In order to standardize and guide the application of manufactured sand in highway asphalt concrete pavements and ensure the quality of asphalt pavement construction, this specification is formulated. 1.0.2 This specification is applicable to the surface layer of asphalt concrete pavements using manufactured sand in new and renovation projects of Class II and above highways. Other grade highways may refer to this specification for implementation. 1.0.3 In the process of manufactured sand production and application, attention should be paid to saving land, reducing energy and material consumption, and protecting the ecological environment. 1.0.4 The construction of asphalt concrete pavements using manufactured sand should establish and improve a quality and safety management system, clarify the quality and safety responsibilities of all staff, strengthen control and management, and actively apply information and digital technologies. 1.0.5 In addition to complying with the provisions of this specification, the application of manufactured sand in highway asphalt concrete pavements shall also comply with the provisions of relevant national and industry standards currently in force.