T/CRS CO602-2021 Technical specification for application of cast-in-situ foamed mixture light-weight soil for earth structure of railway (English Version)
1. Clarify the scope of application of the regulations and the basic principles for the application of cast-in-place foam lightweight soil in railway subgrade. 2. Specifies the performance index requirements that raw materials for cast-in-place foam lightweight soil should meet. 3. Clarify the classification standards for cast-in-place foam lightweight soil specifications. 4. Specifies the performance design requirements for cast-in-place foam lightweight soil under different application conditions. 5. Specifies the design load value, stability verification method and requirements for cast-in-place foam lightweight soil subgrade. 6. The main structural forms and corresponding structural requirements of the cast-in-place foam lightweight soil roadbed were clarified. 7. Clarify the requirements for the preparation, pouring, maintenance and structural and structural construction of cast-in-place foam lightweight soil mixture. 8. Specifies the inspection and acceptance standards for cast-in-place foam lightweight soil raw materials, construction processes and finished products.
T/CRS CO602-2021 history
2021T/CRS CO602-2021 Technical specification for application of cast-in-situ foamed mixture light-weight soil for earth structure of railway