TY  - SER
AU  - Schupack, M.
AU  - Mizuma, K.
TI  - Bond Properties of High Strength, Low Carbon  Bars with Drawn-In Helical De for mation  for  Use in Pretensioning and As Special Normal Rein Forcement
KW  - Bond (Concrete to Rein for mcement)
KW  - Concrete Piles
KW  - De for med Rein Forcement
ER  -