FROM: Bijan Khaleghi
DATE: January 17, 2013
SUBJECT: Lateral Confinement for Oversized Shafts for SDCs C and D
TO: All Design Staff
This design memorandum addresses the revised WSDOT requirement for minimum lateral confinement for single column-shafts foundation type for SDCs C and D. Other requirements of AASHTO SGS 8.8.12 and BDM 7.8.2-K remain applicable. read more....
If you have any questions regarding these issues, please contact Bijan Khaleghi at 360-705-7181.
F. Posner, Bridge and Structures – 47340
cc: Mark Gaines, Bridge Construction - 47354