Illinois Society of Architects · Chicago · leaf 353
on and bend test specimens forcold-twisted bars shall be taken from the (inislied bars, without further treatment; ex-cept as specified in Section 2 (b). 12. (a) One tension and one bend testshall be made from each melt of open-liearthsteel, and from each melt, or lot of ten tons,of Bessemer steel;… … Manufacturers of REINFORCING BARS, SPIRALS, CONTINUOUS STIRRUPS, CAISSON RINGS We maintain an engineering department to prepare estimates,details and setting plans. All orders regardless of size handledpromptly. 24 HOUR SERVICE. :ir>a (b) If any test specimen shows defectivemachining or develops…
Architecture · Building · Architects
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