Embedment |
in . |
3-1 / 2 4-1 / 4
5
6-5 / 8 3-1 / 2 4-1 / 4
5
6-5 / 8 3-1 / 2 4-1 / 4
5
6-5 / 8 3-1 / 2 4-1 / 4
5
6-5 / 8 3-1 / 2 4-1 / 4
5
6-5 / 8 3-1 / 2 4-1 / 4
5
6-5 / 8
|
h ef
|
( mm ) |
( 89 ) ( 108 ) ( 127 ) ( 168 ) ( 89 ) ( 108 ) ( 127 ) ( 168 ) ( 89 ) ( 108 ) ( 127 ) ( 168 ) ( 89 ) ( 108 ) ( 127 ) ( 168 ) ( 89 ) ( 108 ) ( 127 ) ( 168 ) ( 89 ) ( 108 ) ( 127 ) ( 168 ) |
1-7 / 8 |
( 48 ) |
0.59 |
n / a |
n / a |
n / a |
0.30 |
n / a |
n / a |
n / a |
0.53 |
n / a |
n / a |
n / a |
0.10 |
n / a |
n / a |
n / a |
0.19 |
n / a |
n / a |
n / a |
n / a |
n / a |
n / a |
n / a |
2 |
( 51 ) |
0.60 |
n / a |
n / a |
n / a |
0.31 |
n / a |
n / a |
n / a |
0.54 |
n / a |
n / a |
n / a |
0.11 |
n / a |
n / a |
n / a |
0.21 |
n / a |
n / a |
n / a |
n / a |
n / a |
n / a |
n / a |
2-1 / 2 |
( 64 ) |
0.62 0.58 |
n / a |
n / a |
0.35 0.29 |
n / a |
n / a |
0.55 0.54 |
n / a |
n / a |
0.15 |
0.10 |
n / a |
n / a |
0.30 0.20 |
n / a |
0.54 |
n / a |
n / a |
n / a |
n / a |
||||
3 |
( 76 ) |
0.64 0.60 |
n / a |
n / a |
0.38 0.31 |
n / a |
n / a |
0.56 0.54 |
n / a |
n / a |
0.19 |
0.13 |
n / a |
n / a |
0.38 0.26 |
n / a |
0.54 |
n / a |
n / a |
n / a |
n / a |
||||
3-1 / 8 |
( 79 ) |
0.65 0.60 0.58 |
n / a |
0.39 0.32 0.31 |
n / a |
0.56 0.54 0.54 |
n / a |
0.21 0.14 |
0.12 |
n / a |
0.39 0.28 0.24 0.54 |
n / a |
n / a |
n / a |
n / a |
||||||||||
3-1 / 4 |
( 83 ) |
0.65 0.61 0.59 0.57 0.40 0.33 0.32 0.29 0.56 0.55 0.54 0.53 0.22 0.15 |
0.13 0.09 0.40 0.29 0.26 0.18 |
n / a |
n / a |
n / a |
n / a |
||||||||||||||||||
4 |
( 102 ) |
0.69 0.63 0.61 0.59 0.46 0.37 0.35 0.31 0.57 0.56 0.55 0.54 0.30 0.20 0.18 |
0.12 0.46 0.37 0.35 0.25 |
n / a |
n / a |
n / a |
n / a |
||||||||||||||||||
4-3 / 4 |
( 121 ) |
0.73 0.66 0.63 0.61 0.53 0.41 0.39 0.34 0.59 0.57 0.56 0.55 0.39 0.26 0.23 0.16 0.53 0.41 0.39 0.32 0.60 |
n / a |
n / a |
n / a |
||||||||||||||||||||
5 |
( 127 ) |
0.74 0.67 0.63 0.61 0.55 0.42 0.40 0.35 0.59 0.57 0.57 0.55 0.42 0.28 0.24 0.17 0.55 0.42 0.40 0.34 0.61 |
n / a |
n / a |
n / a |
||||||||||||||||||||
5-1 / 2 |
( 140 ) |
0.76 0.68 0.65 0.62 0.61 0.45 0.43 0.36 0.60 0.58 0.57 0.56 0.48 0.32 0.28 0.20 0.61 0.45 0.43 0.36 0.64 0.56 |
n / a |
n / a |
|||||||||||||||||||||
6 |
( 152 ) |
0.79 0.70 0.66 0.63 0.66 0.48 0.45 0.38 0.61 0.59 0.58 0.56 0.55 0.37 0.32 0.23 0.66 0.48 0.45 0.38 0.67 0.58 |
n / a |
n / a |
|||||||||||||||||||||
6-3 / 8 |
( 162 ) |
0.80 0.71 0.67 0.64 0.70 0.51 0.47 0.40 0.62 0.59 0.58 0.57 0.60 0.40 0.35 0.25 0.70 0.51 0.47 0.40 0.69 0.60 0.58 |
n / a |
||||||||||||||||||||||
7 |
( 178 ) |
0.83 0.73 0.69 0.66 0.77 0.56 0.51 0.42 0.63 0.60 0.59 0.57 0.69 0.46 0.41 0.29 0.77 0.56 0.51 0.42 0.72 0.63 0.60 |
n / a |
||||||||||||||||||||||
8 |
( 203 ) |
0.88 0.77 0.71 0.68 0.88 0.64 0.57 0.46 0.65 0.61 0.60 0.58 0.85 0.57 0.50 0.35 0.88 0.64 0.57 0.46 0.77 0.68 0.65 |
n / a |
||||||||||||||||||||||
8-3 / 8 |
( 213 ) |
0.90 0.78 0.72 0.69 0.92 0.67 0.60 0.48 0.66 0.62 0.61 0.59 0.91 0.61 0.53 0.37 0.92 0.67 0.60 0.48 0.79 0.69 0.66 0.59 |
|||||||||||||||||||||||
10 |
( 254 ) |
0.98 0.84 0.77 0.72 1.00 0.80 0.71 0.54 0.69 0.64 0.63 0.60 1.00 0.79 0.69 0.49 1.00 0.80 0.71 0.54 0.86 0.75 0.72 0.64 |
|||||||||||||||||||||||
12 |
( 305 ) |
1.00 0.90 0.82 0.77 |
0.96 0.85 0.65 0.72 0.67 0.66 0.62 |
1.00 0.91 0.64 |
0.96 0.85 0.65 0.95 0.83 0.79 0.70 |
||||||||||||||||||||
14 |
( 356 ) |
0.97 0.88 0.81 |
1.00 1.00 0.76 0.76 0.70 0.68 0.64 |
1.00 0.81 |
1.00 1.00 0.76 1.00 0.89 0.85 0.76 |
||||||||||||||||||||
16 |
( 406 ) |
1.00 0.93 0.86 |
0.87 0.80 0.73 0.71 0.67 |
0.99 |
0.87 |
0.95 0.91 0.81 |
|||||||||||||||||||
18 |
( 457 ) |
0.98 0.90 |
0.98 0.84 0.76 0.73 0.69 |
1.00 |
0.98 |
1.00 0.97 0.86 |
|||||||||||||||||||
24 |
( 610 ) |
1.00 1.00 |
1.00 0.95 0.84 0.81 0.75 |
1.00 |
1.00 1.00 |
||||||||||||||||||||
30 |
( 762 ) |
1.00 0.93 0.89 0.81 |
|||||||||||||||||||||||
36 |
( 914 ) |
1.00 0.97 0.87 |
|||||||||||||||||||||||
> 48 |
( 1219 ) |
1.00 1.00 |
2-1 / 2 |
( 64 ) |
0.58 |
n / a |
n / a |
0.53 |
n / a |
n / a |
0.54 |
n / a |
n / a |
0.11 |
n / a |
n / a |
0.21 |
n / a |
n / a |
n / a |
n / a |
n / a |
3 |
( 76 ) |
0.60 |
n / a |
n / a |
0.58 |
n / a |
n / a |
0.54 |
n / a |
n / a |
0.14 |
n / a |
n / a |
0.28 |
n / a |
n / a |
n / a |
n / a |
n / a |
3-1 / 8 |
( 79 ) |
0.60 |
0.58 |
n / a |
0.59 |
0.53 |
n / a |
0.55 |
0.54 |
n / a |
0.15 |
0.12 |
n / a |
0.29 |
0.24 |
n / a |
n / a |
n / a |
n / a |
3-1 / 4 |
( 83 ) |
0.61 |
0.59 |
0.57 |
0.60 |
0.54 |
0.51 |
0.55 |
0.54 |
0.53 |
0.16 |
0.13 |
0.09 |
0.31 |
0.26 |
0.18 |
n / a |
n / a |
n / a |
4 |
( 102 ) |
0.63 |
0.61 |
0.59 |
0.66 |
0.59 |
0.55 |
0.56 |
0.55 |
0.54 |
0.21 |
0.18 |
0.12 |
0.43 |
0.35 |
0.25 |
n / a |
n / a |
n / a |
4-3 / 4 |
( 121 ) |
0.66 |
0.63 |
0.61 |
0.73 |
0.64 |
0.59 |
0.57 |
0.56 |
0.55 |
0.28 |
0.23 |
0.16 |
0.55 |
0.46 |
0.32 |
n / a |
n / a |
n / a |
5 |
( 127 ) |
0.67 |
0.63 |
0.61 |
0.75 |
0.66 |
0.60 |
0.57 |
0.57 |
0.55 |
0.30 |
0.25 |
0.17 |
0.60 |
0.49 |
0.35 |
n / a |
n / a |
n / a |
5-1 / 2 |
( 140 ) |
0.68 |
0.65 |
0.62 |
0.80 |
0.70 |
0.63 |
0.58 |
0.57 |
0.56 |
0.34 |
0.28 |
0.20 |
0.69 |
0.57 |
0.40 |
0.57 |
n / a |
n / a |
6 |
( 152 ) |
0.70 |
0.66 |
0.63 |
0.85 |
0.73 |
0.66 |
0.59 |
0.58 |
0.56 |
0.39 |
0.32 |
0.23 |
0.78 |
0.65 |
0.46 |
0.60 |
n / a |
n / a |
6-3 / 8 |
( 162 ) |
0.71 |
0.67 |
0.64 |
0.89 |
0.76 |
0.68 |
0.59 |
0.58 |
0.57 |
0.43 |
0.36 |
0.25 |
0.86 |
0.71 |
0.50 |
0.62 |
0.58 |
n / a |
7 |
( 178 ) |
0.73 |
0.69 |
0.66 |
0.95 |
0.81 |
0.72 |
0.60 |
0.59 |
0.57 |
0.49 |
0.41 |
0.29 |
0.95 |
0.81 |
0.57 |
0.65 |
0.61 |
n / a |
8 |
( 203 ) |
0.77 |
0.71 |
0.68 |
1.00 |
0.89 |
0.78 |
0.62 |
0.60 |
0.58 |
0.60 |
0.50 |
0.35 |
1.00 |
0.89 |
0.70 |
0.69 |
0.65 |
n / a |
8-3 / 8 |
( 213 ) |
0.78 |
0.72 |
0.69 |
0.92 |
0.81 |
0.62 |
0.61 |
0.59 |
0.65 |
0.53 |
0.38 |
0.92 |
0.75 |
0.71 |
0.66 |
0.59 |
||
10 |
( 254 ) |
0.84 |
0.77 |
0.72 |
1.00 |
0.92 |
0.65 |
0.63 |
0.60 |
0.84 |
0.70 |
0.49 |
1.00 |
0.92 |
0.77 |
0.72 |
0.64 |
||
12 |
( 305 ) |
0.90 |
0.82 |
0.77 |
1.00 |
0.68 |
0.66 |
0.62 |
1.00 |
0.92 |
0.65 |
1.00 |
0.84 |
0.79 |
0.71 |
||||
14 |
( 356 ) |
0.97 |
0.88 |
0.81 |
0.71 |
0.68 |
0.65 |
1.00 |
0.81 |
0.91 |
0.86 |
0.76 |
|||||||
16 |
( 406 ) |
1.00 |
0.93 |
0.86 |
0.74 |
0.71 |
0.67 |
0.99 |
0.98 |
0.92 |
0.81 |
||||||||
18 |
( 457 ) |
0.98 |
0.90 |
0.77 |
0.74 |
0.69 |
1.00 |
1.00 |
0.97 |
0.86 |
|||||||||
24 |
( 610 ) |
1.00 |
1.00 |
0.86 |
0.81 |
0.75 |
1.00 |
1.00 |
|||||||||||
30 |
( 762 ) |
0.95 |
0.89 |
0.81 |
|||||||||||||||
36 |
( 914 ) |
1.00 |
0.97 |
0.87 |
|||||||||||||||
> 48 |
( 1219 ) |
1.00 |
1.00 |
||||||||||||||||
1 Linear interpolation not permitted . | |||||||||||||||||||
2 When combining multiple load adjustment factors ( e . g . for a four-anchor pattern in a corner with thin concrete member ) the design can become very | |||||||||||||||||||
conservative . To optimize the design , use PROFIS Engineering or perform anchor calculation using design equations from ACI 318 Chapter 17 . | |||||||||||||||||||
3 Spacing factor reduction in shear , ƒ AV , is applicable when edge distance c < 3 * h ef
. If c ≥ 3 * h ef , then ƒ AV
= ƒ AN .
| |||||||||||||||||||
4 Concrete thickness reduction factor in shear , ƒ HV , is applicable when edge distance c < 3 * h ef
. If c ≥ 3 * h ef , then ƒ HV
= 1.0 .
|