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.