In order to meet the needs of the development of highway transportation in our country and ensure the construction quality of highway subgrade, this specification is specially formulated. This specification is applicable to the construction of new construction and reconstruction of highway subgrade projects at all levels. Other road subgrade projects may be implemented with reference.
JTJ 033-1995 history
2006JTG F10-2006 Technical Specification for Construction of Highway Subgrades
1995JTJ 033-1995 Technical Specification for Construction of Highway Subgrades
JTJ 033-1995 Technical Specification for Construction of Highway Subgrades was changed to JTG F10-2006 Technical Specification for Construction of Highway Subgrades.