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Your connection to ideas + answers steelwise Are You Properly Specifying Materials? By martin anderson and charles j. carter, s.e., p.e. Keeping tabs on available ASTM Specifications for each structural shape will suspensor you make the right choices when designing your projects. ThE MATERIALS AND PRODUCTS USED IN construction DESIgN and construction are almost universally designated by reference to an appropriate ASTM precondition. This simplifies the design and construction process beca custom you lavabo define all the characteristics of a specified product. However, with dozens of ASTM specifications relevant in steel building construction alone, it buns be a challenge to keep the standard designations employ in contract documents current. This article provides a summary of the common ASTM specifications employ in steel building design and construction, including structural shapes, family products, bond products, and separate products. This information is based upon similar and more enormous information in the 13th Edition AISC marque mental synthesis Manual. The reader may also find it favorable to use the recently revised AISC publication Selected ASTM Standards for Structural trade shout Fabrication 2008, which is a compilation of more than 60 steelrelated ASTM standards.

twain of these publications are available for purchase online at www.aisc.org/bookstore. STRUCTURAL ShAPES souse up the summary in Table 2-1. W-Shapes The preferred temporal specification for W-shapes is ASTM A992 (Fy = 50 ksi, Fu = 65 ksi). The availability of W-shapes in grades other than ASTM A992 should be confirmed prior to ! their specification. W-shapes with higher yield and elastic efficacy can be obtained by specifying ASTM A572 Grade 60 or 65, or ASTM A913 Grades 60, 65, or 70. W-shapes with atmospheric corrosion electrical resistance (weathering) characteristics can be obtained by specifying ASTM A588 or ASTM A242 Grade 42, 46, or 50. former(a) material specifications applicable to W-shapes include ASTM A36, ASTM A529...If you want to get a full essay, order it on our website: BestEssayCheap.com

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