Illinois Society of Architects · Chicago · leaf 12
11 … THERAYMOND METHOD A collapsible core or man-drel is encased in a spirallyreinforced steel shell. Shelland core are driven to re-sistance - - the core with-drawn the shell left in theground. Then, the shellinterior is inspected and,finally, concrete pouredinto it. Simple—and cer-tain surely !
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
