Qinghai Provincial Standard of the People's Republic of China
Latest
DB63/T 1602-2017
Scope
This specification stipulates the terms, definitions and content of vegetation maintenance in highway slope maintenance and management in high-altitude and cold areas. This specification is applicable to the maintenance technology of ecological protection engineering for newly built, reconstructed and expanded highways and first-class highway slopes in high-altitude and cold areas. Maintenance technology for ecological protection projects on other grades of highways can be implemented as a reference.
DB63/T 1602-2017 history
2017DB63/T 1602-2017 Specifications for technical maintenance of road slope ecological protection in high-altitude and cold regions