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Symbols
Ab: Non-threaded bolt web characteristic cross-sectional area
Ag: Gross area
An: Net cross-section area
Ae: Effective net cross-sectional area
Avg: Gross area under shear stress
Anv: Net area under shear stress
Ant: Net area under tensile stress
Aw: Cross-section web area
Cv: Coefficient of reduction for shear buckling
d: Characteristic diameter of the stem of the bolt (the diameter of the non-threaded stem of the bolt)
dh: Bolt hole diameter
Fnt: Characteristic tensile strength
F'nt: Reduced characteristic tensile stress obtained by considering the shear force effect
Fnv: Characteristic shear stress strength
frv: The greatest shear stress in the characteristic web area of the bolt
Fy: Structural steel characteristic yield strength
Fu: Structural steel characteristic tensile strength
Fyb: Bolt characteristic yield strength
Fub: Bolt characteristic tensile strength
nsp: Number of slip planes
s: Distance between bolt-holecenters
Le: The distance from the center of the bolt hole to the edge of the assembled element
t: Plate thickness
Rnt: Characteristic tensile strength
Rnv: Characteristic shear strength
Ubs: A coefficient considering the spread of tensile stresses
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Connection Geometry
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Geometry Checks
Bolt Spacing
smin ≥ 3d 3d | AISC 360-16 J3.3 |
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s | 79.5 mm |
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d | 20 mm | s =79.5 mm > smin = 3*20=60 mm | √ |
Horizontal Edge Distance
Leh ≥ Le-min | AISC 360-16 J3.4 |
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Leh | 40 mm | Leh ≥ 2d = 2 * 20 = 40 mm conformity check for application | √ |
Le-min | 26 mm | Minimum distance check according to Table J3.4 | √ |
Vertical Edge Distance
Lev ≥ Le- min | AISC 360-16 J3.4 |
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Lev | 40 mm | Leh ≥ 2d = 2 * 20 = 40 mm conformity check for application | √ |
Le- min | 26 mm | Minimum distance check according to Table J3.4 | √ |
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