T/CHCA 011-2022 Active Group standards

T/CHCA 011-2022 Highway Bridge Sluice Aggregate 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 011-2022

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 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, this specification is formulated. 1.0.2 This specification applies to the concrete structures of highway and bridge projects at all levels, including new construction, reconstruction, and expansion projects. 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 concrete construction of highway and bridge structures using manufactured sand should establish and improve a quality and safety management system, clarify the quality and safety responsibilities of all personnel, strengthen control and management, and actively apply information and digital technologies. 1.0.5 In addition to meeting the requirements of this specification, the application of manufactured sand in highway and bridge structures must also comply with the provisions of relevant national and industry standards currently in force.