The Steel Workshop S16-2009: What's New? - CISC-ICCA
The Steel Workshop S16-2009: What's New? - CISC-ICCA
The Steel Workshop S16-2009: What's New? - CISC-ICCA
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25 Column bases and anchor rods<strong>New</strong> Clause 25.2:Now need at least four anchor rods.When not feasible, take special precautions.Anchor Rods:<strong>New</strong> ASTM specification as well as G40 20/G40.21F1554 - Standard Specification for Anchor Bolts, <strong>Steel</strong>,36, 55, and 105-ksiYield StrengthIn computing the tensile resistance nowA n = the tensile area of the rods = 0.85 A gThis replaces the two expressions for Imperial rods &metric rods based on number of threads or the pitch<strong>S16</strong> -<strong>2009</strong>What’s <strong>New</strong>?