ONESTEEL duragal sections

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LIST OF PRINCIPAL SYMBOLS USED IN THE TABLES A e A g A n b b e effective area of a cross-section gross area of a cross-section net area of a cross-section width of a section effective width of a plate element b b , b bf , bearing widths defined in Section D4.3.2 b bw , b s C torsional section modulus C m d d e d o d w d 1 E f u f y f * va f * vm G I I w I x I y J k e k f k l k r k sm k t L L e M b M bx M ix M iy M o M oa M ox M rx factor for unequal moments depth of a section effective outside diameter of a circular hollow section outside diameter of a circular hollow section depth of web clear depth between flanges Young’s modulus of elasticity tensile strength used in design yield stress used in design average design shear stress in the web maximum design shear stress in the web shear modulus of elasticity; or nominal dead load second moment of area of a cross-section warping section constant I about the cross-sectional major principal x-axis I about the cross-sectional minor principal y-axis torsional section constant member effective length factor form factor for members subject to axial compression load height effective length factor effective length factor for restraint against lateral rotation exposed surface area to mass ratio correction factor for distribution of forces in a tension member; or twist restraint effective length factor span or member length; or segment or sub-segment length effective length of a compression member; or effective length of a laterally unsupported flexural member nominal member moment capacity M b about major principal x-axis nominal in-plane member moment capacity about major principal x-axis nominal in-plane member moment capacity about minor principal y-axis reference elastic buckling moment for a member subject to bending amended elastic buckling moment for a member subject to bending nominal out-of-plane member moment capacity about major principal x-axis M s about major principal x-axis reduced by axial force DuraGal DESIGN CAPACITY TABLES DCTDHS/06 xiv for STRUCTURAL STEEL HOLLOW SECTIONS MARCH 2002
M ry M s M sx M sy M z M * M * m M * x M * y M * z N c N cx N cy N om N omb M s about minor principal y-axis reduced by axial force nominal section moment capacity M s about major principal x-axis M s about minor principal y-axis nominal torsional moment section capacity design bending moment maximum calculated design bending moment along the length of a member or in a segment design bending moment about major principal x-axis design bending moment about minor principal y-axis design torsional moment nominal member capacity in compression N c for member buckling about major principal x-axis N c for member buckling about minor principal y-axis elastic flexural buckling load of a member N om for a braced member N omx N omy π 2 El x 2 ( kL) e π 2 El x 2 ( kL) e N om about major principal x-axis N om about minor principal y-axis N s N t N * P R b R bb R by R u r r ext r x r y R * S S x S y S * t t f t w nominal section capacity of a concentrically loaded compression member nominal section capacity in tension design axial force, tensile or compressive applied load nominal bearing capacity of a web nominal bearing buckling capacity nominal bearing yield capacity nominal capacity radius of gyration external corner radius radius of gyration about major principal x-axis radius of gyration about minor principal y-axis design bearing force plastic section modulus S about major principal x-axis S about minor principal y-axis design action effect thickness of a section thickness of a flange thickness of a web DCTDHS/06 DuraGal DESIGN CAPACITY TABLES MARCH 2002 for STRUCTURAL STEEL HOLLOW SECTIONS xv
Page 1 and 2: DuraGal ® design capacity tables f
Page 3 and 4: CONTENTS Page Foreword ............
Page 5 and 6: PREFACE DuraGal RHS is manufactured
Page 7 and 8: GRADE DuraGal RHS is manufactured b
Page 9 and 10: Length Size Mill Cut Length Toleran
Page 11 and 12: LIMIT STATES TES DESIGN USING THESE
Page 13: PROPERTIES OF STEEL The properties
Page 17 and 18: PART 1 SECTION PROPERTIES 1 PAGE D1
Page 19 and 20: D1.2.1.1 Torsion Constants The tors
Page 21 and 22: D1.2.3.1 Compactness In Clauses 5.2
Page 23 and 24: D1.3 PROPERTIES FOR FIRE DESIGN To
Page 25 and 26: Figure D1.4.2: Telescoping Data DCT
Page 27 and 28: DCTDHS/06 DuraGal DESIGN CAPACITY T
Page 33 and 34: TABLE D1.3-1(A) FIRE ENGINEERING DE
Page 35 and 36: TABLE D1.3-2(A) FIRE ENGINEERING DE
Page 37 and 38: TABLE D1.3-4 FIRE ENGINEERING DESIG
Page 39 and 40: TABLE D1.4-2 DuraGal TELESCOPING IN
Page 41 and 42: PART 2 DETERMINATION OF DESIGN ACTI
Page 43 and 44: Figure D2.2: First-order Analysis a
Page 45 and 46: PART 3 SECTION CAPACITIES 3 PAGE D3
Page 47 and 48: D3.2.3 Design Moment Section Capaci
Page 49 and 50: [ BLANK ] DCTDHS/06 DuraGal DESIGN
Page 51 and 52: TABLE D3.1-2 DESIGN SECTION CAPACIT
Page 53 and 54: PART 4 MEMBERS SUBECT TO BENDING 4
Page 55 and 56: D4.1.3 Segment Length for Full Late
Page 57 and 58: Table D4.1.5(1) Values of (M sx /M
Page 59 and 60: A rectangular hollow section is the
Page 61 and 62: 2. Check the shear capacity of the
Page 63 and 64: End bearing for b d < 1.5d 5 d5 b b
Page 65 and 66:
D4.4 BENDING AND BEARING INTERACTIO
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D4.5 CALCULATION OF BEAM DEFLECTION
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DCTDHS/06 DuraGal DESIGN CAPACITY T
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TABLE D4.3-1(A) DESIGN WEB CAPACITI
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TABLE D4.3-2(A) DESIGN WEB CAPACITI
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TABLE D4.3-4 DESIGN WEB CAPACITIES
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PART 5 MEMBERS SUBECT TO AXIAL COMP
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According to Clause 6.3.3 of AS 410
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In all cases L e / L > 0.5 (i) Chor
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[ BLANK ] DCTDHS/06 DuraGal DESIGN
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PART 6 MEMBERS SUBJECT TO AXIAL TEN
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D6.3 EXAMPLE 1. A tension member wi
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TABLE D6.1-3 DESIGN CAPACITIES FOR
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PART 7 MEMBERS SUBJECT TO COMBINED
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If an appropriate second order elas
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Determination of δ s Members with
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D7.4 COMBINED BENDING AND AXIAL COM
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(b) Out-of-plane capacity where φM
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D7.4.3.2 Member Capacity 14 . 14 .
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D7.5.2.1 Section Capacity For The v
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D7.6 BIAXIAL BENDING For a member s
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From Figure D7.3(1) the moment ampl
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D7.7 EXAMPLES Example 2.0 Braced Be
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Then φM rx * N = 118 . ⎛ ⎞ φM
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[ BLANK ] DCTDHS/06 DuraGal DESIGN
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PART 8 MAXIMUM DESIGN LOADS FOR BEA
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D8.2.2 Serviceability Limit State D
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D8.5 OTHER LOAD CONDITIONS The valu
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(b) Use of the Tables: Strength Lim
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DuraGal DESIGN CAPACITY TABLES DCTD
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[ BLANK ] Courtesy of Econo Steel r
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