Illinois Society of Architects · Chicago · leaf 201
less than three piles to be driven foreach test. The pile to be loaded to bedriven first, the second pile to be drivenwithin six hours of the driving of the first,tlie third pile to be driven within twenty totwenty-four hours after the first. The twolatter shall each be driven with centers notto… … (A) Steel andbcddeil in poncrctcIx.vond metal. Figr. 27. Section 519.iron rails and beams to be im-extending not less than i inciies (See Special Ruling V, Fage 275.) 200 been cast and set up before driving may betested as soon as practicable after driving.The piles shall be loaded with twice…
Architecture · Building · Architects
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
