(PDF) CHAPTER 9 PRESTRESSING | Divya Rana
When damage does occur it usually falls into two egories: (a) Concrete crushing directly behind the anchor: The prestressing supplier should provide details of any reinforcing coils and minimum concrete strength required to prevent this from happening; and (b) Concrete bursting or splitting: This typically occurs in the zone between 200 and 1000 mm from the anchor.
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