Surveying High Rises before Core Wall Survey Control System 
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PatrickTora
Posts: 1

Joined: 2/27/2012
Topic  Surveying High Rises before Core Wall Survey Control System       Flag »  Reply »
Wanted to know what type of surveying methods were used before the Core Wall Survey Control System when building high rises. I am a senior doing my senior research project on Surveying High Rises. Any kind of info would help.

Thank you
  Monday, February 27, 2012 at 11:22:37 PM
Stephen Johnson
Posts: 14

Joined: 1/7/2009
Reply  Re: Surveying High Rises before Core Wall Survey Control System Flag »  Reply »
Long wires and heavy plumb bobs.
  Friday, March 02, 2012 at 11:23:38 AM

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