This is Binh Trieu bridge built in 1972 in Saigon - Vietnam (37 ft wide). It was supposed to be applied AASHO standanrd. But its foundation piles is still mysterious (diameter of pile at main span is 58 inches).
Could someone tell me which type of piles (name of pile, typical drawing, etc. )...
I was wondering why diagonal strut #11 has P.T bars, but it hasn’t P.T bars in the preliminary design.
I found a difference between the preliminary design and reality in transporting the main span. In preliminary design, the shoring supports both ends of that span therefore no need P.T bars in...