Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 4065-1992
Scope
This standard is applicable to unreinforced reinforced concrete L-shaped side ditches (hereinafter referred to as side ditches) manufactured by vibration method, compression method or other methods to obtain equal or better quality, mainly used for road drainage. Note: The numerical values and units in this standard {} are in the commonly used metric system.
CNS 4065-1992 history
1992CNS 4065-1992 Concrete and Reinforied Concrete Curb-Gutters (L.Type)