SHEAR PLATE CONNECTION SUMMARY
Filler Beam profile: W16X26
Column profile: PL2X22X313.5
Slope: 0 deg.
Skew: 90
Vertical Offset: -145
Horizontal Offset: 0
Span: 19 ft.
Reaction, V: 23.3 kips
Shear Capacity, Rn: 28 kips
Design/Reference according to AISC 14th Ed. - ASD
Shear Plate: Conventional Configuration
Beam material grade: A992
Support material grade: A36
Plate material grade: A572-GR.50
Weld grade: E70
Shear Plate Size: 4.750 in. x 8.000 in. x 0.500 in.
Configuration Geometry:
Welds at shear plate to support: 5/16 FILLET, 5/16 FILLET
Bolt: 2 rows x 1 column 0.875 in. Diameter A325N_TC bolts
Vertical spacing: 5.5 in.
Horizontal spacing: 3 in.
Shear plate edge setback = 1 in.
Beam centerline setback = 1 in.
Edge distance at vertical edge of plate: 1.75 in.
Edge distance at top edge of plate: 1.25 in.
Edge distance at bottom edge of plate: 1.25 in.
Edge distance at vertical edge of beam: 2 in.
Horizontal distance to first hole: 3 in.
Down distance from top of filler beam flange: 3 in.
Holes in beam web: STD diameter = 0.938 in.
Holes in shear plate: SSL diameter = 0.938 in., slot width = 1.12 in. |
BOLT BEARING AT BEAM AND SHEAR PLATE SIDE
Vertical Shear Only Load Case:
ICR cordinate relative to CG = (5.04, -0.00)
At Row 1, At Column 1:
Ribolt = 15.94 kips
Ri vector at Beam = <7.63, 13.99>
Lcsbm at Beam spacing = na
Lcebm at Beam edge = 2.95 in.
(1/omega)Rnsbm at Beam spacing = (1/omega) * hf1 * Lcs * (tw/# shear planes) * Fu = 0.50 * 1.20 * na * (0.25/1) * 65.00 = na
(1/omega)Rnebm at Beam edge = (1/omega) * hf1 * Lce * (tw/# shear planes) * Fu = 0.50 * 1.20 * 2.95 * (0.25/1) * 65.00 = 28.75 kips/bolt
(1/omega)Rndbm on Beam at Bolt Diameter = (1/omega) * hf2 * db * (tw/# shear planes) * Fu = 0.50 * 2.40 * 0.88 * (0.25/1) * 65.00 = 17.06 kips/bolt
Beam bearing capacity, (1/omega)Rnbm = min((1/omega)Rnsbm,(1/omega)Rnebm,(1/omega)Rndbm) = min(na, 28.75, 17.06) = 17.06 kips/bolt
Ri vector at Shear Plate = <-7.63, -13.99>
Lcsshpl at Shear Plate spacing = na
Lceshpl at Shear Plate edge = 5.73 in.
(1/omega)Rnsshpl at Shear Plate spacing = (1/omega) * hf1 * Lcs * t * Fu = 0.50 * 1.20 * na * 0.50 * 65.00 = na
(1/omega)Rneshpl at Shear Plate edge = (1/omega) * hf1 * Lce * t * Fu = 0.50 * 1.20 * 5.73 * 0.50 * 65.00 = 111.71 kips/bolt
(1/omega)Rndshpl on Shear Plate at Bolt Diameter = (1/omega) * hf2 * db * t * Fu = 0.50 * 2.40 * 0.88 * 0.50 * 65.00 = 34.12 kips/bolt
Shear Plate bearing capacity, (1/omega)Rnshpl = min((1/omega)Rnsshpl,(1/omega)Rneshpl,(1/omega)Rndshpl) = min(na, 111.71, 34.12) = 34.12 kips/bolt
(1/omega)Rn = min((1/omega)Rnbm, (1/omega)Rnshpl) = min(17.062, 34.125) = 17.06 kips/bolt
Bolt Shear Demand to Bearing ratio = 17.06 / 15.94 = 1.07
At Row 2, At Column 1:
Ribolt = 15.94 kips
Ri vector at Beam = <-7.63, 13.99>
Lcsbm at Beam spacing = na
Lcebm at Beam edge = 3.71 in.
(1/omega)Rnsbm at Beam spacing = (1/omega) * hf1 * Lcs * (tw/# shear planes) * Fu = 0.50 * 1.20 * na * (0.25/1) * 65.00 = na
(1/omega)Rnebm at Beam edge = (1/omega) * hf1 * Lce * (tw/# shear planes) * Fu = 0.50 * 1.20 * 3.71 * (0.25/1) * 65.00 = 36.14 kips/bolt
(1/omega)Rndbm on Beam at Bolt Diameter = (1/omega) * hf2 * db * (tw/# shear planes) * Fu = 0.50 * 2.40 * 0.88 * (0.25/1) * 65.00 = 17.06 kips/bolt
Beam bearing capacity, (1/omega)Rnbm = min((1/omega)Rnsbm,(1/omega)Rnebm,(1/omega)Rndbm) = min(na, 36.14, 17.06) = 17.06 kips/bolt
Ri vector at Shear Plate = <7.63, -13.99>
Lcsshpl at Shear Plate spacing = na
Lceshpl at Shear Plate edge = 0.89 in.
(1/omega)Rnsshpl at Shear Plate spacing = (1/omega) * hf1 * Lcs * t * Fu = 0.50 * 1.20 * na * 0.50 * 65.00 = na
(1/omega)Rneshpl at Shear Plate edge = (1/omega) * hf1 * Lce * t * Fu = 0.50 * 1.20 * 0.89 * 0.50 * 65.00 = 17.36 kips/bolt
(1/omega)Rndshpl on Shear Plate at Bolt Diameter = (1/omega) * hf2 * db * t * Fu = 0.50 * 2.40 * 0.88 * 0.50 * 65.00 = 34.12 kips/bolt
Shear Plate bearing capacity, (1/omega)Rnshpl = min((1/omega)Rnsshpl,(1/omega)Rneshpl,(1/omega)Rndshpl) = min(na, 17.36, 34.12) = 17.36 kips/bolt
(1/omega)Rn = min((1/omega)Rnbm, (1/omega)Rnshpl) = min(17.062, 17.355) = 17.06 kips/bolt
Bolt Shear Demand to Bearing ratio = 17.06 / 15.94 = 1.07
Min Bolt Shear Demand to Bearing ratio Beam and Shear Plate for vertical shear only
= min(1.00, 1.07, 1.07) = 1.00
BEARING AT BEAM AND SHEAR PLATE SIDE SUMMARY:
Bearing Capacity at Vertical Shear Load Only, Rbv = Min Bolt Shear Demand to Bearing Ratio * Bolt Shear = 1.00 * 27.98 = 27.98 kips
Rbv = 27.98 kips >= V = 23.25 kips (OK) |
Gross Area = 0.50 * 8.00 = 4.00 in^2
Net Area = (8.00 - (2 *(0.94 + 1/16))) * 0.50 = 3.00 in^2
Using Eq.J4-3:
Shear Yielding = (1/omega) * 0.6 * Fypl * [Gross Area] = 0.67 * 0.6 * 50.00 * 4.00 = 80.00 kips
Using Eq.J4-4:
Shear Rupture = (1/omega) * 0.6 * Fupl * [Net Area] = 0.50 * 0.6 * 65.00 * 3.00 = 58.50 kips
Block Shear
Using Eq.J4-5:
Block Shear = {(1/omega) * ((0.6 * Fu * Anv) + (Ubs * Fu * Ant))} <= {(1/omega) * ((0.6 * Fy * Agv) + (Ubs * Fu * Ant))}
Block 1 (Shear):
Gross Shear Length = (8 - 1.25) = 6.75 in.
Net Shear Length = 6.75 - (1.5 * (0.938 + 0.0625)) = 5.25 in.
Gross Tension Length = (0 + 1.75) = 1.75 in.
Net Tension Length = 1.75 - (0.5 * (1.12 + 0.0625)) = 1.16 in.
1. (1/omega) * [material thickness] * ((0.60 * Fupl* [net shear length]) + (Ubs * Fupl * [net tension length]))
= 0.50 * 0.50 * ((0.60 * 65.00 * 5.25) + (1.00 * 65.00 * 1.16)) = 69.98 kips
2. (1/omega) * [material thickness] * ((0.60 * Fypl * [gross shear length]) + (Ubs * Fupl * [net tension length]))
= 0.50 * 0.50 * ((0.60 * 50.00 * 6.75) + (1.00 * 65.00 * 1.16)) = 69.41 kips
Block Shear = 69.41 kips
69.41 kips >= Vbm = 23.25 kips (OK)
Interaction Check of Flexural Yielding, Per AISC 10-5:
Eccentricity due to Conventional Config. (e = a/2), e = 1.50 in.
Zgross = 8.00
Znet = 5.25
Mr = Vr * e = 23.25 * 1.50 = 34.88 kips-in
Mc = 1/omega * Mn = 1/omega * Fy * Zgross = 0.60 * 50.00 * 8.00 = 240.00 kips-in
Vr = 23.25 kips
Vc = 1/omega * Vn = 1/omega * 0.60 * Fy * Ag = 0.67 * 0.60 * 50.00 * 4.00 = 80.00 kips
Interaction due to moment and shear, (Vr/Vc)^2 + (Mr/Mc)^2 <= 1.0
(Vr/Vc)^2 + (Mr/Mc)^2 = (23.25 / 80.00)^2 + (34.88 / 240.00)^2 = 0.11 <= 1 (OK)
Note: Mn <= 1.6My by inspection
MAXIMUM PLATE THICKNESS:
No of columns = 1
Distance cl top to cl bot bolts <= 12" (Equivalent depth of n = 1 to 5 at 3", AISC Table 10-9)
Slot shape = SSL
tmax = Unlimited
Maximum Plate Thickness is Not a Limiting Criteria. |
WELD:
Weld Requirements:
At shear only case:
Weld Length for shear, Lv = 8.000 in.
Shear Load per inch per weld, fv = R/Lv/2 = 23.255 / 8.000 / 2 = 1.453 kips/in/ weld
theta = 0 deg.
cPhi = 1.0 + 0.5 * sin(0)^1.5 = 1.000
Weld Coefficient = 0.6 * 70.000 * 1.000 * 1.000 * (2^0.5/2)*(1/16) = 1.856
Required weld size, Dv = fv/ (1/omega * coeff) = 1.453 / (0.500 * 1.856) = 1.566/16
Minimum fillet weld size :
At shear only load case = 0.10 in.
per Table J2.4 = 0.19 in.
5/8tp = 0.31 in.
user preference = 0.25 in.
Dmax1 (using eqn 9-3)
= tshpl * Fushpl / ( Fexx * C1 * 0.088)
= 0.500 * 65.000 / ( 70.000 * 1.000 * 0.088 )
= 5.253
Dmax2 (using eqn 9-2)
= tcpl * Fucpl / ( Fexx * C1 * 0.044 )
= 2.000 * 58.000 / ( 70.000 * 1.000 * 0.044 )
= 37.497
Dmax3 = project max fillet weld = 12.000
Dmax=min(Dmax1, Dmax2, Dmax3) = min(5.253, 37.497, 12.000)
= 5.253
Use weld size
D1 = 5.00
D2 = 5.00
Weld Strength :
Vertical weld capacity during shear only load, 1/omega * Rnv1 = 0.50 * 1.86 * 8.00 * (5.00 + 5.00) = 74.25 kips
74.25 kips >= Vbm = 23.25 kips (OK) |