Qinghai Provincial Standard of the People's Republic of China
Latest
DB63/T 1599-2017
Scope
This specification stipulates the basic requirements for the design of highway slope ecological protection projects in high-altitude and cold areas, ecological protection design investigation, ecological protection species selection, vegetation layer design, and slope ecological protection design. This specification is applicable to the design of ecological protection engineering for newly built, reconstructed and expanded highways and first-class highway slopes in high-altitude and cold areas. The design of ecological protection projects for other grades of highway slopes can be implemented as a reference.
DB63/T 1599-2017 history
2017DB63/T 1599-2017 Specifications for technical design of road slope ecological protection in high-altitude and cold regions