Fundamental Study for Designing Pretensioned Spun High Strength Concrete Piles

Keisuke NISHIKAWA , Tadatomo WATANABE
Foundation Design Standard for Railway Structures in Japan has been under revision in connection with the adoption of limit state design method to railway superstructures in 1991. In 1993, a provisional Foundation Design Standard for ordinary ground was prepared. In this paper, influence of revision in design method of Pretensioned Spun High Strength Concrete Piles is descussed.