Nominal anchor diameter |
d a
|
in .
( mm )
|
0.25
( 6.4 )
|
0.375
( 9.5 )
|
0.5
( 12.7 )
|
0.625
( 15.9 )
|
0.75
( 19.1 )
|
|||||||||
Effective embedment 2
|
h ef
|
in .
( mm )
|
1.18
( 30 )
|
1.92
( 49 )
|
1.11
( 28 )
|
1.54
( 39 )
|
1.86
( 47 )
|
2.50
( 64 )
|
1.52
( 39 )
|
2.16
( 55 )
|
3.22
( 82 )
|
2.39
( 61 )
|
3.03
( 77 )
|
3.88
( 99 )
|
2.92
( 74 )
|
4.84
( 123 )
|
Min . nominal embedment 2
|
h nom
|
in .
( mm )
|
1-5 / 8
( 41 )
|
2-1 / 2
( 64 )
|
1-5 / 8
( 41 )
|
2-1 / 8
( 54 )
|
2-1 / 2
( 64 )
|
3-1 / 4
( 83 )
|
2-1 / 4
( 57 )
|
3
( 76 )
|
4-1 / 4
( 108 )
|
3-1 / 4
( 83 )
|
4
( 102 )
|
5
( 127 )
|
4
( 102 )
|
6-1 / 4
( 159 )
|
Minimum concrete thickness 3
|
h min
|
in .
( mm )
|
3-1 / 4
( 83 )
|
4-1 / 8
( 105 )
|
3-1 / 4
( 83 )
|
3-2 / 3
( 93 )
|
4
( 102 )
|
4-3 / 4
( 121 )
|
4-1 / 2
( 114 )
|
4-3 / 4
( 121 )
|
6-3 / 4
( 171 )
|
5
( 127 )
|
6
( 152 )
|
7
( 178 )
|
6
( 152 )
|
8-1 / 8
( 206 )
|
Critical edge distance |
c ac
|
in .
( mm )
|
2
( 51 )
|
2.78
( 71 )
|
2.63
( 67 )
|
2.75
( 70 )
|
2.92
( 74 )
|
3.75
( 95 )
|
2.75
( 70 )
|
3.75
( 95 )
|
5.25
( 133 )
|
3.63
( 92 )
|
4.57
( 116 )
|
5.82
( 148 )
|
4.41
( 112 )
|
7.28
( 185 )
|
in . |
3.0 |
4 |
( mm ) |
( 76 ) |
( 102 ) |
f uta
|
( N / mm 2 ) |
( 860 ) |
( 738 ) |
( 830 ) |
( 776 ) |
( 622 ) |
( 563 ) |
psi |
125,000 |
106,975 |
120,300 |
112,540 |
90,180 |
81,600 |
Effective tensile stress area |
A se , N
|
in 2
( mm 2 )
|
0.045
( 29.0 )
|
0.086
( 55.5 )
|
0.161
( 103.9 )
|
0.268
( 172.9 )
|
0.392
( 252.9 )
|
Steel embed . material resistance factor for reinforcement |
ф s
|
- |
0.85 |
8.4.3 |
|||
Resistance modification factor for tension , steel failure modes 4
|
R |
- |
0.70 |
D . 5.3 |
|||
Resistance modification factor for shear , steel failure modes 4
|
R |
- |
0.65 |
D . 5.3 |
Factored steel resistance in tension |
N sar
|
lb
( kN )
|
3,370
( 15.0 )
|
5,475
( 24.4 )
|
6,150
( 27.4 )
|
10,780
( 48.0 )
|
14,405
( 64.1 )
|
19,050
( 84.7 )
|
Factored steel resistance in shear |
V sar
|
lb
( kN )
|
855
( 3.8 )
|
2,030
( 9.0 )
|
2,865
( 12.7 )
|
5,110
( 22.7 )
|
6,200
( 27.6 )
|
9,205
( 40.9 )
|
Coeff . for factored conc . breakout resistance , uncracked concrete |
k c , uncr
|
lb |
10 |
11.25 |
D . 6.2.2 |
Coeff . for factored conc . breakout resistance , cracked concrete |
k c , cr
|
- |
7 |
D . 6.2.2 |
|
Modification factor for anchor resistance , tension , uncracked concrete 5
|
ψ c , N
|
- |
1.0 |
D . 6.2.6 |
|
Anchor category |
- |
- |
3 |
1 |
D . 5.3 ( c ) |
Resistance modification factor for |
|||||
tension and shear , concrete failure |
R |
- |
0.75 |
1.00 |
D . 5.3 ( c ) |
modes , Condition B 6
|
Factored pullout resistance in
20 MPa uncracked concrete 7
|
N pr , uncr
|
lb
( kN )
|
665
( 3.0 )
|
1,645
( 7.3 )
|
|
Factored pullout resistance in
20 MPa cracked concrete 7
|
N pr , cr
|
lb
( kN )
|
340
( 1.5 )
|
815
( 3.6 )
|
510
( 2.3 )
|
Factored seismic pullout resistance in 20 MPa cracked concrete 7
|
N pr , eq
|
lb
( kN )
|
275
( 1.2 )
|
815
( 3.6 )
|
510
( 2.3 )
|