T/CHCA 012-2022 Active Group standards

T/CHCA 012-2022 Road Specification for Application of Aggregated Sand Cement Concrete Pavement Technology

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 012-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Terminology (principles and coordination and cooperation)

Publish Date: 2022-12-26

Implement Date: 2023-02-01

Scope

Main technical content: 1.0.1 To standardize and guide the application of manufactured sand in concrete for highway and bridge structures, and ensure the quality of bridge and structure construction projects, these guidelines are formulated. 1.0.2 These guidelines are applicable to the construction of highway and bridge concrete structures using manufactured sand in new and renovation projects of all-level highways. 1.0.3 During the production and application of manufactured sand, attention should be paid to saving land, reducing energy and material consumption, and protecting the ecological environment. 1.0.4 The construction of highway and bridge concrete structures 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 meeting the requirements of these guidelines, the application of manufactured sand in highway and bridge concrete structures shall also comply with the provisions of relevant national and industry standards currently in force.