T/CRS CO602-2021 Active Group standards

T/CRS CO602-2021 Technical Regulations for the Application of Cast-in-Place Foam Lightweight Soil in Railway Subgrade Construction

T/CRS CO602-2021

Publish Date: 2021-12-31 Implement Date: 2022-01-18 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/CRS CO602-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Civil engineering and architecture

ICS Name: Railroad engineering materials and parts

Publish Date: 2021-12-31

Implement Date: 2022-01-18

Scope

Scope: Application technology of cast-in-place foam lightweight soil for railway subgrade; Main technical contents: 1. Clarify the scope of application of the specification and the basic principles of applying cast-in-place foam lightweight soil for railway subgrade. 2. Specify the performance index requirements that the raw materials for cast-in-place foam lightweight soil should meet. 3. Clarify the classification standards for the specifications of cast-in-place foam lightweight soil. 4. Specify the performance design requirements for different application conditions of cast-in-place foam lightweight soil. 5. Specify the design load values, stability verification methods, and requirements for cast-in-place foam lightweight soil subgrades. 6. Clarify the main structural forms of cast-in-place foam lightweight soil subgrades and the corresponding construction requirements. 7. Clarify the requirements for the preparation, pouring, curing, and structural and construction of cast-in-place foam lightweight soil mixtures. 8. Specify the inspection and acceptance standards for raw materials, construction processes, and finished products of cast-in-place foam lightweight soil.