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STRESSING DETAILS.
U.T.S.OF 15.2mm H.T.STRAND : 26.56 TONS
TENSIONING AREA OF VSIL JACK : 53.2 SQ.CM
DESIGNED PRESTRESSING FORCE 70% OF UTS: 18.59 TONS
ACTUAL PRESSURE TO BE APPLIED AT SITE
18.59 X 1000 / 53.2 = 349 KG/ SQ CM
SAY 350 KG/ SQ CM.
AS PER CODE 5% +/- TOLERANCE IS ACCEPTABLE IN PRESSURE READING.
KINDLY NOTE PRESSURE IS A CRITERIA FOR STRESSING
ELONGATION IS TO BE NOTED AS ACTUAL.
FOR M/s.VSIL
Authorized Signatory.
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