Effective embedment 2
|
h ef
|
in .
( mm )
|
1.19
( 30 )
|
1.93
( 49 )
|
1.49
( 38 )
|
1.92
( 49 )
|
2.55
( 65 )
|
1.56
( 40 )
|
2.20
( 56 )
|
3.26
( 83 )
|
Min . nominal embedment 2
|
h nom
|
in .
( mm )
|
1-5 / 8
( 41 )
|
2-1 / 2
( 64 )
|
2
( 51 )
|
2-1 / 2
( 64 )
|
3-1 / 4
( 83 )
|
2-1 / 4
( 57 )
|
3
( 76 )
|
4-1 / 4
( 108 )
|
Min . concrete thickness |
h min
|
in .
( mm )
|
3-1 / 4
( 83 )
|
4 1 / 8
( 105 )
|
3-1 / 2
( 89 )
|
4
( 102 )
|
4 3 / 4
( 121 )
|
4 1 / 2
( 114 )
|
4 3 / 4
( 121 )
|
6 3 / 4
( 171 )
|
Critical edge distance |
c ac
|
in .
( mm )
|
4.76
( 121 )
|
7.72
( 196 )
|
5.96
( 151 )
|
7.68
( 195 )
|
10.20
( 259 )
|
6.24
( 158 )
|
8.80
( 224 )
|
7.50
( 191 )
|
Minimum spacing at critical edge distance |
s min , cac
|
in .
( mm )
|
1.5
( 38 )
|
2.25
( 57 )
|
3
( 76 )
|
|||||
Minimum edge distance |
c min
|
in .
( mm )
|
1.5
( 38 )
|
1.75
( 44 )
|
||||||
Minimum spacing at minimum edge distance |
for s > |
in .
( mm )
|
3
( 76 )
|
|||||||
Min . hole depth in concrete |
h 0
|
in .
( mm )
|
2
( 51 )
|
2-7 / 8
( 73 )
|
2-1 / 4
( 57 )
|
2-3 / 4
( 70 )
|
3-1 / 2
( 89 )
|
2-5 / 8
( 67 )
|
3-3 / 8
( 86 )
|
4-5 / 8
( 117 )
|
Min . specified ultimate strength |
f uta
|
psi
( N / mm2 )
|
153,000
( 1055 )
|
139,300
( 961 )
|
120,100
( 828 )
|
|||||
Effective tensile stress area |
A se , N
|
in2
( mm2 )
|
0.040
( 25.8 )
|
0.094
( 60.6 )
|
0.172
( 111.0 )
|
|||||
Steel embed . material resistance factor for reinforcement |
ф s
|
- |
0.85 |
8.4.3 |
||||||
Resistance modification factor for tension , steel failure modes 3
|
R |
- |
0.70 |
D . 5.3 |
||||||
Resistance modification factor for shear , steel failure modes 3
|
R |
- |
0.65 |
Factored steel resistance in tension |
N sar
|
lb
( kN )
|
3,595
( 16.0 )
|
7,810
( 34.7 )
|
12,315
( 54.8 )
|
D . 6.1.2 |
|
Factored steel resistance in shear |
V sar
|
lb
( kN )
|
1,010
( 4.5 )
|
2,405
( 10.7 )
|
2,645
( 11.8 )
|
D . 7.1.2 |
|
Factored steel resistance in shear , seismic |
V sar , eq
|
lb
( kN )
|
665
( 3.0 )
|
2,405
( 10.7 )
|
2,645
( 11.8 )
|
||
Coeff . for factored conc . breakout resistance , uncracked concrete |
k c , uncr
|
- |
10.0 |
11.3 |
|||
Coeff . for factored conc . breakout resistance , cracked concrete |
k c , cr
|
- |
7.1 |
8.8 |
|||
Modification factor for anchor resistance , tension , uncracked conc . 4
|
ψ c , N
|
- |
1.0 |
D . 6.2.6 |
|||
Anchor category |
- |
- |
2 |
3 |
1 |
2 |
Factored pullout resistance in 20 MPa uncracked concrete 6
|
N pr , uncr
|
lb
( kN )
|
NA |
D . 6.3.2 |
||||
Factored pullout resistance in 20 MPa cracked concrete 6
|
N pr , cr
|
lb
( kN )
|
340
( 1.5 )
|
580
( 2.6 )
|
1,060
( 4.7 )
|
1,555
( 6.9 )
|
NA |
D . 6.3.2 |
Factored seismic pullout resistance in 20 MPa cracked concrete 6
|
N pr , eq
|
lb
( kN )
|
225
( 1.0 )
|
580
( 2.6 )
|
1,060
( 4.7 )
|
1,555
( 6.9 )
|
NA |
D . 6.3.2 |