ONESTEEL duragal sections

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V u V v V vx V vy V * W W * W * L W * S Z Z e Z ex Z ey Z n Z x Z y nominal shear capacity of a web with a uniform shear stress distribution nominal shear capacity of a web V v of a member in the major principal x-axis direction V v of a member in the minor principal y-axis direction design shear force applied load design action strength limit state maximum design load serviceability limit state maximum design load elastic section modulus effective section modulus Z e for bending about major principal x-axis Z e for bending about minor principal y-axis Z for bending about n-axis Z for bending about major principal x-axis Z for bending about minor principal y-axis a a compression member factor (as defined in Clause 6.3.3 of AS 4100) a b compression member section constant (as defined in Clause 6.3.3 of AS 4100) a c a m α sh α T β m ∆ δ b δ m δ s compression member slenderness reduction factor moment modification factor for bending modified slenderness reduction factor coefficient of thermal expansion for steel ratio of smaller to larger bending moments at the ends of a member deflection of a member moment amplification factor for a braced member moment amplification factor, taken as the greater of δ b and δ s moment amplification factor for a sway member η compression member imperfection factor (as defined in Clause 6.3.3 of AS 4100) θ angle of twist per unit length slenderness ratio λ c λ e λ ed λ ep λ ey λ n ν elastic buckling load factor plate element slenderness plate element deformation slenderness limit plate element plasticity slenderness limit plate element yield slenderness limit modified compression member slenderness Poisson’s ratio ξ compression member factor (as defined in Clause 6.3.3 of AS 4100) π pi ( ≈ 3.14159) ρ density of a material φ capacity factor DuraGal DESIGN CAPACITY TABLES DCTDHS/06 xvi for STRUCTURAL STEEL HOLLOW SECTIONS MARCH 2002
PART 1 SECTION PROPERTIES 1 PAGE D1.1 INTRODUCTION ............................................................................................................ D1-2 D1.2 SECTION PROPERTY TABLES .................................................................................... D1-2 D1.2.1 Dimensions and Properties ............................................................................................ D1-2 D1.2.1.1 Torsion Constants ........................................................................................................... D1-3 D1.2.1.2 Corner Radii ................................................................................................................... D1-4 D1.2.2 Surface Areas ................................................................................................................. D1-4 D1.2.3 Properties for Assessing Section Capacities .................................................................. D1-4 D1.2.3.1 Compactness .................................................................................................................. D1-5 D1.2.3.2 Effective Section Modulus............................................................................................... D1-5 D1.2.3.3 Form Factor .................................................................................................................... D1-6 D1.3 PROPERTIES FOR FIRE DESIGN ................................................................................ D1-7 D1.4 TELESCOPING SECTIONS........................................................................................... D1-8 D1.4.1 Scope ............................................................................................................................. D1-8 D1.4.2 Method ............................................................................................................................ D1-8 TABLES D1.2-1 to D1.2-4 TABLES Dimensions and Properties/Properties for Assessing Section Capacity ...................... D1.11 TABLES D1.3-1 to D1.3-4 Properties for Fire Design............................................................................................. D1-17 TABLES D1.4-1 to D1.4-2 Telescoping Information ................................................................................................ D1-22 NOTE: SEE PAGE vii FOR THE SPECIFIC MATERIAL STANDARD REFERRED TO BY THE SECTION TYPE AND STEEL GRADE IN THESE TABLES. DCTDHS/06 DuraGal DESIGN CAPACITY TABLES MARCH 2002 for STRUCTURAL STEEL HOLLOW SECTIONS D1-1
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 and 14: PROPERTIES OF STEEL The properties
Page 15: M ry M s M sx M sy M z M * M * m M
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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