Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 4061-1986
Scope
This standard applies to reinforced concrete U-shaped trenches (hereinafter referred to as U-shaped trenches) manufactured using vibration method, compression method or other methods to obtain equal or better quality.
CNS 4061-1986 history
1986CNS 4061-1986 Reinforced Concrete Ditches (U Type)