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Determine the LRFD design strength and the ASD allowable strength of the sections with longitudinal welded connections given. Use A572 Grade 42 steel 2. PL19mm x350mm PL19mm x250mm 250mm Pu OR Pu PA

Determine the LRFD design strength and the ASD allowable strength of the sections with longitudinal welded connections given. Use A572 Grade 42 steel 2. PL19mm x350mm PL19mm x250mm 250mm Pu OR Pu PA

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Table 2-4 Applicable ASTM Specifications for Various Structural Shapes Applicable Shape Series Fy Yield Fu Tensile HSS Stressa Stressa (ksi) (ksi) Steel ASTM Туре Designation W M S НР MC L A36 36 58-80 A53 Gr. B 35 60 42 58 Gr. B 46 58 A500 46 62 Gr. C 50 62 Gr. A 36 58 Carbon A501 Gr. B 50 70 Gr. 50 50 65-100 A529° Gr. 55 55 70-100 A709 36 36 58-800 36 36-52 58 A1043.k 50 50-65 65 A1085 Gr. A 50 65 Gr. 42 42 60 Gr. 50 50 65 A572 Gr. 55 55 70 Gr. 60° 60 75 Gr. 65° 65 80 Gr. lak, Ib & II A618 509 709 High- Strength Gr. II 50 65 50 50 65 Low- A709 50S 50-65 65 Alloy 50W 50 70 50 50 65 A913 60 60 75 65 65 80 70 70 90 A992 50 65 A1065k Gr. 50 50 60 = Preferred material specification. = Other applicable material specification, the availability of which should be confimed prior to specification. = Material specification does not apply. a Minimum, unless a range is shown. b For wide-flange shapes with flange thicknesses over 3 in., only the minimum of 58 ksi applies. C For shapes with a flange or leg thickness less than or equal to 12 in. only. To improve weldability, a maximum carbon equivalent can be specified (per ASTM A529 Supplementary Pequirement S78). If desired, maximum tensile stress of 90 ksi can be specified (per ASTM A529 Supplementary Requirement S79). d For shape profiles with a flange width of 6 in. or greater. e For shapes with a flange thickness less than or equal to 2 in. only. 1 ASTM A618 can also be specified as corrosion-resistant; see ASTM A618. 9 Minimum applies for walls nominally A in. thick and under. For wall thickness over 4 in., Fy=46 ksi and F367 ksi. h If desired, maximum yield stress of 65 ksi and maximum yield-to-tensile strength ratio of 0.85 can be specified (per ASTM A913 Supplementary Requirement S75). I A maximum yield-to-tensile strength ratio of 0.85 and carbon equivalent formula are included as mandatory, and some variation is allowed, including for shapes tested with coupons cut from the web; see ASTM A992. If desired, maximum tensile stress of 90 ksi can be specified (per ASTM A992 Supplementary Requirement S79). I The grades of ASTM A1065 may not be interchanged without approval of the purchaser. K This specification is not a prequalified base metal per AWS D1.1/D1.1M:2015. 00
Transcribed Image Text:Table 2-4 Applicable ASTM Specifications for Various Structural Shapes Applicable Shape Series Fy Yield Fu Tensile HSS Stressa Stressa (ksi) (ksi) Steel ASTM Туре Designation W M S НР MC L A36 36 58-80 A53 Gr. B 35 60 42 58 Gr. B 46 58 A500 46 62 Gr. C 50 62 Gr. A 36 58 Carbon A501 Gr. B 50 70 Gr. 50 50 65-100 A529° Gr. 55 55 70-100 A709 36 36 58-800 36 36-52 58 A1043.k 50 50-65 65 A1085 Gr. A 50 65 Gr. 42 42 60 Gr. 50 50 65 A572 Gr. 55 55 70 Gr. 60° 60 75 Gr. 65° 65 80 Gr. lak, Ib & II A618 509 709 High- Strength Gr. II 50 65 50 50 65 Low- A709 50S 50-65 65 Alloy 50W 50 70 50 50 65 A913 60 60 75 65 65 80 70 70 90 A992 50 65 A1065k Gr. 50 50 60 = Preferred material specification. = Other applicable material specification, the availability of which should be confimed prior to specification. = Material specification does not apply. a Minimum, unless a range is shown. b For wide-flange shapes with flange thicknesses over 3 in., only the minimum of 58 ksi applies. C For shapes with a flange or leg thickness less than or equal to 12 in. only. To improve weldability, a maximum carbon equivalent can be specified (per ASTM A529 Supplementary Pequirement S78). If desired, maximum tensile stress of 90 ksi can be specified (per ASTM A529 Supplementary Requirement S79). d For shape profiles with a flange width of 6 in. or greater. e For shapes with a flange thickness less than or equal to 2 in. only. 1 ASTM A618 can also be specified as corrosion-resistant; see ASTM A618. 9 Minimum applies for walls nominally A in. thick and under. For wall thickness over 4 in., Fy=46 ksi and F367 ksi. h If desired, maximum yield stress of 65 ksi and maximum yield-to-tensile strength ratio of 0.85 can be specified (per ASTM A913 Supplementary Requirement S75). I A maximum yield-to-tensile strength ratio of 0.85 and carbon equivalent formula are included as mandatory, and some variation is allowed, including for shapes tested with coupons cut from the web; see ASTM A992. If desired, maximum tensile stress of 90 ksi can be specified (per ASTM A992 Supplementary Requirement S79). I The grades of ASTM A1065 may not be interchanged without approval of the purchaser. K This specification is not a prequalified base metal per AWS D1.1/D1.1M:2015. 00
Determine the LRFD design strength and the ASD allowable strength of the sections with longitudinal welded connections given. Use A572 Grade 42 steel 2. PL19mm x350mm PL 19mm x250mm 250mm Pu Pu OR OR PA PA క
Transcribed Image Text:Determine the LRFD design strength and the ASD allowable strength of the sections with longitudinal welded connections given. Use A572 Grade 42 steel 2. PL19mm x350mm PL 19mm x250mm 250mm Pu Pu OR OR PA PA క
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