Bolt Shear Capacity
14
Bolt Shear & Tensile Capacity - Bearing Input: Results: Shear Size: 7/8 Rn/Ω = 18.0 Grade A325 Φ Rn = 27.1 Thread: X Fnv = 60.000 Bolt Shear Capacity Size 3/4 '' 7/8 '' 1 '' Sum T or F 0/1 '' 1/1 '' '' Area 0.4418 0.6013 0.7854 Value 0.0000 0.6013 0.0000 0.6013 48 48 48 T or F ? 0 0 0 Value 0 0 0 0.000 60 60 60 T or F ? 1 1 1 Value 60 60 60 60.0000 60 60 60 T or F ? 0 0 0 Value 0 0 0 0.0000 75 75 75 T or F ? 0 0 0 Value 0 0 0 0.0000 Fnv = 60.000 ksi Result: Rn = 36.08 kips SC Connections - Slip Capacity Rn = Input: Results: Shear Size: 3/4 Rn/Ω = 6.28 Grade A325 Φ Rn = 9.41 Nominal Shear Stress (A325) - N Nominal Shear Stress (A325) - x Nominal Shear Stress (A490) - N Nominal Shear Stress (A490) - x μ Du hsc Tb Ns
-
Upload
rajedmaglinte -
Category
Documents
-
view
73 -
download
3
description
Bolt Shear Capacity
Transcript of Bolt Shear Capacity
Bolt Shear & Tensile Capacity - Bearing
Input: Results: Shear
Size: 7/8 Rn/Ω = 18.0 kips
Grade A325 Φ Rn = 27.1 kips
Thread: X
Fnv = 60.000 ksi
Bolt Shear Capacity Bolt Tensile Capacity
Size 3/4 '' 7/8 '' 1 ''
Sum
Size
T or F 0/1 '' 1/1 '' '' T or F
Area 0.4418 0.6013 0.7854 Area
Value 0.0000 0.6013 0.0000 0.6013 Value
48 48 48
T or F ? 0 0 0 T or F
Value 0 0 0 0.000 Value
60 60 60
T or F ? 1 1 1
Value 60 60 60 60.0000 T or F
60 60 60 Value
T or F ? 0 0 0
Value 0 0 0 0.0000
75 75 75
T or F ? 0 0 0
Value 0 0 0 0.0000
Fnv = 60.000 ksi
Result: Rn = 36.08 kips
SC Connections - Slip Capacity
Rn =
Input: Results: Shear
Size: 3/4 Rn/Ω = 6.28 kips
Grade A325 Φ Rn = 9.41 kips
Nominal Shear Stress (A325) - N
Nominal Tensile Stress (A325) ksi
Nominal Shear Stress (A325) - x
Nominal Tensile Stress (A490) ksi
Nominal Shear Stress (A490) - N
Nominal Shear Stress (A490) - x
μ Du hsc Tb Ns
Surface condition Class A
Hole Type SSLN
μ = 0.35 0.85 Tb =
Class A 0.35 STD 1 Minimum Bolt Pretension, Tb
Class B 0.5 OVS 0.85SSLN 0.85 3/4
Du = 1.13 LSLN 0.7 7/8SSLP 0.85 1
Ns = 1 LSLP 0.7 Rn =
hsc =
Tensile
Rn/Ω = 27.1 kips
Φ Rn = 40.6 kips
Fnv = 90.000 ksi
Bolt Tensile Capacity
3/4 '' 7/8 '' 1 ''
Sum0/1 '' 1/1 '' ''
0.4418 0.6013 0.7854
0.0000 0.6013 0.0000 0.6013
90 90 90
1 1 1
90 90 90 90.0000
113 113 113
0 0 0
0 0 0 0.000
Fnv = 90.000 ksi
Result: Rn = 54.12 kips
Slip is a serviceability limit state
28 kips
Minimum Bolt Pretension, Tb
A325 A49028 35
39 4951 64
9.413 kips
70
1-1/4" DIA A325 bolts vs 3/4" DIA A490 bolts
Bolt Shear & Tensile Capacity - Bearing
Input: Results: Shear
Size: 3/4 Rn/Ω = 16.6 kips
Grade A490 Φ Rn = 24.9 kips
Thread: X
Fnv = 75.000 ksi
Bolt Shear Capacity Bolt Tensile Capacity
Sum
Area 0.4418
48 48 48
T or F ? 0 0 0 T or F
Value 0 0 0 0.000 Value
60 60 60
T or F ? 0 0 0
Value 0 0 0 0.0000 T or F
60 60 60 Value
T or F ? 0 0 0
Value 0 0 0 0.0000
75 75 75
T or F ? 1 1 1
Value 75 75 75 75.0000
Fnv = 75.000 ksi
Result: Rn = 33.13 kips
SC Connections - Slip Capacity
Rn =
Input: Results: Shear
Size: 1 1/8 Rn/Ω = 21.09 kips
Grade A490 Φ Rn = 31.64 kips
Nominal Shear Stress (A325) - N
Nominal Tensile Stress (A325) ksi
Nominal Shear Stress (A325) - x
Nominal Tensile Stress (A490) ksi
Nominal Shear Stress (A490) - N
Nominal Shear Stress (A490) - x
μ Du hsc Tb Ns
Surface condition Class A
Hole Type STD
μ = 0.35 1 Tb =
Class A 0.35 STD 1 Minimum Bolt Pretension, Tb
Class B 0.5 OVS 0.85SSLN 0.85 3/4
Du = 1.13 LSLN 0.7 7/8SSLP 0.85 1
Ns = 1 LSLP 0.7 1.125
1.251.375
Factor Control 1.5override 0 Rn =
options 2
Serviceability Strength Factors
LRFD 1 0.85 0.85
ASD 1.5 1.76471 1.7647
hsc =
Serviceability Level
Strength Limit State
OverrideOverride Design Consideratrion
1-1/4" DIA A325 bolts vs 3/4" DIA A490 bolts
Tensile
Rn/Ω = 25.0 kips
Φ Rn = 37.4 kips
Fnt = 113.000 ksi
Bolt Tensile Capacity
Sum
Area 0.4418
90 90 90
0 0 0
0 0 0 0.0000
113 113 113
1 1 1
113 113 113 113.000
Fnv = 113.000 ksi
Result: Rn = 49.92 kips
Slip is a serviceability limit state
80 kips
Minimum Bolt Pretension, Tb
A325 A49028 35
39 4951 64
56 80
71 10285 121
103 14831.640 kips
Serviceability Level
Strength Limit State
70
