Friday, November 30, 2007

Prestressing strands 1958...

List:

 

What was the typical Fy for prestessing strands in 1958?

We’re doing some work at O’Hare and have the drawings, but they lack a lot of info.

 

Like Fy, for example.

 

Thanks!

 

David L. Fisher SE PE

Senior Director

 

The Fisher Companies Ltd. - Cayman

372 West Ontario Chicago 60610

75 Fort Street Georgetown Grand Cayman BWI

319 A Street Boston 02210

 

 

312.573.1701

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