T/CBMF 149-2021/T/CCPA26-2021 Active Group standards

T/CBMF 149-2021/T/CCPA26-2021 Technical specification for application of cement stabilized phosphate slurry mine slag in road surface base material

Publish Date: 2021-11-29 Implement Date: 2022-03-29 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/CBMF 149-2021/T/CCPA26-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Building materials

ICS Name: Concrete and concrete products

Publish Date: 2021-11-29

Implement Date: 2022-03-29

Scope

Main technical content: 1.0.1 To standardize the application of phosphogypsum slag cement stabilized materials for highway pavement base layers, promote the harmless disposal and resource utilization of phosphogypsum, and ensure the quality of phosphogypsum slag cement stabilized materials, these guidelines are formulated. 1.0.2 Under the premise of complying with the basic requirements for the comprehensive utilization of industrial solid waste and industrial policies at the national and local levels, phosphogypsum and slag powder, etc. as solid waste and industrial by-products, should be preferentially selected for the preparation of phosphogypsum slag cement, provided that they are technically reliable, economically reasonable, and meet the design requirements. 1.0.3 These guidelines apply to the application technology of phosphogypsum slag cement stabilized materials for highway pavement base layers. Other pavement base layers can be used as reference. 1.0.4 The application technology of phosphogypsum slag cement stabilized materials for highway pavement base layers shall comply with these guidelines, as well as the provisions of relevant current national and industry standards.