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ptc-23153221-Visitor
1-Visitor
December 12, 2013
Question

Solve Block

  • December 12, 2013
  • 1 reply
  • 1683 views

I want to find alpha, beta and Pcr for varying thickness.

i.e., for example

Thickess range=20mm,22mm..40mm

Please Help

1 reply

A
AlanStevens19-Tanzanite
19-Tanzanite
December 12, 2013

See attached.

Alan

P
ptc-23153221-VisitorAuthor
1-Visitor
December 13, 2013

FOR 20MM THICK

ALPHA = 0.503

BETA =0.463

PCR=1.569*10^6PA

ALL EXTER WATER PRES HEAD = 106.6M

BUT I AM NOT GETTING THE CORRECT ANSWER

ONLY FOR THE MENTIONED 40MM, I AM GETTING THE CORRECT ANSWER

KINDLY HELP

A
AlanStevens19-Tanzanite
19-Tanzanite
December 13, 2013

prabhu g wrote:

ONLY FOR THE MENTIONED 40MM, I AM GETTING THE CORRECT ANSWER

Oops! That's because Pcr should also be a function of t. See attached.

Alan

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