Illinois Society of Architects · Chicago · leaf 438
m each lot of ten tons or lessof each size of bar rolled from rails varyingnot more than 10 lb. per yd. in nominalweight. (b) If any test specimen shows defectivemachining or develops flaws, or if a tensiontest specimen breaks outside the middle thirdof the gage length, it may be discardedand… … i;]8 AMERICAN INSTITUTE OF STEEL CONSTRUCTIONCODE OF PRACTICE PBEPACE. Since the use of structural steel cameinto existence about thirty-five years ago,there has developed an industry engaged inthe fabrication and erection of this materialwhich at the present time is annually fur-nishing over…
Architecture · Building · Architects
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