On Nov 1, 2005, at 3:18 PM, John Luf wrote:
> This is why the pipeline people basically test their lines all the way
> to yield, when they get yielding they stop their test and basically
> they have assurance that the line at least once withstood the test
> pressure acheived.
So what makes them sure they haven't done something unpleasant that's
just waiting for another load cycle to let go? How do they determine
yield?
Christopher Wright P.E. |"They couldn't hit an elephant at chrisw@skypoint.com | this distance" (last words of Gen.
.......................................| John Sedgwick, Spotsylvania1864)
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