Exterior Flange Plate - Bolt Bearing
ratio = 69.49 / 107.35
= 0.65
PASS
Flange force moment arm
dm
= db - tf
= 11.860
[in]
Beam flange force as shear
Vu
= Pb / 2 + M / dm
= 138.98
[kips]
Shear on single flange plate
Vu
= Vu x 0.5 (double shear plane)
= 69.49
[kips]
Single Bolt Shear Strength
Bolt shear stress
bolt grade
= A325-N
Fnv
= 54.0
[ksi]
AISC 14th Table J3.2
bolt dia db
= 0.750
[in]
bolt area Ab
= 0.442
[in2]
Single bolt shear strength
Rn-bolt
= Fnv Ab
= 23.86
[kips]
AISC 14th Eq J3-1
Bolt Bearing/TearOut Strength on Plate
Bolt hole diameter
bolt dia db
= 3⁄4
[in]
bolt hole dia dh
= 13⁄16
[in]
AISC 14th Table J3.3
Bolt spacing & edge distance
spacing Ls
= 3.000
[in]
edge distance Le
= 1.375
[in]
Plate tensile strength
Fu
= 65.0
[ksi]
Plate thickness
t
= 0.500
[in]
Interior Bolt
Bolt hole edge clear distance
Lc
= Ls - dh
= 2.188
[in]
Bolt tear out/bearing strength
Rn-t&b-in
= 1.5 Lc t Fu ≤ 3.0 db t Fu
AISC 14th Eq J3-6b
= 106.64 ≤ 73.13
= 73.13
[kips]
Bolt strength at interior
Rn-in
= min ( Rn-t&b-in , Rn-bolt )
= 23.86
[kips]
Edge Bolt
Bolt hole edge clear distance
Lc
= Le - dh / 2
= 0.969
[in]
Bolt tear out/bearing strength
Rn-t&b-ed
= 1.5 Lc t Fu ≤ 3.0 db t Fu
AISC 14th Eq J3-6b
= 47.23 ≤ 73.13
= 47.23
[kips]
Bolt strength at edge
Rn-ed
= min ( Rn-t&b-ed , Rn-bolt )
= 23.86
[kips]
Number of bolt
interior nin
= 4
edge ned
= 2
Bolt bearing strength for all bolts
Rn
= nin Rn-in + ned Rn-ed
= 143.14
[kips]
Required shear strength
Vu
=
= 69.49
[kips]
Bolt resistance factor-LRFD
φ
= 0.75
AISC 14th J3-10
φ Rn
=
= 107.35
[kips]
ratio
= 0.65
> Vu
OK