Instructions / Assembly
Table Of Contents
62
Anchor Fastening Technical Guide Edition 22 | 3.0 ANCHORING SYSTEMS | 3.2.2 HILTI HIT-HY 200 A/R V3
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Table 44 — Load adjustment factors for 1/2-in. diameter threaded rods in uncracked concrete
1,2,3
1/2-in.
threaded rods
uncracked
concrete
Spacing factor in tension
ƒ
AN
Edge distance factor
in tension
ƒ
RN
Spacing factor in shear
4
ƒ
AV
Edge distance in shear
Concrete thickness
factor in shear
5
ƒ
HV
ʍ
Toward edge
ƒ
RV
׆5PBOEBXBZ
from edge
ƒ
RV
Embedment
h
ef
in.
2-3/4 4-1/2 6 10 2-3/4 4-1/2 6 10 2-3/4 4-1/2 6 10 2-3/4 4-1/2 6 10 2-3/4 4-1/2 6 10 2-3/4 4-1/2 6 10
(mm)
(70) (114) (152) (254) (70) (114) (152) (254) (70) (114) (152) (254) (70) (114) (152) (254) (70) (114) (152) (254) (70) (114) (152) (254)
Spacing (s) / Edge distance (c
a
) / Concrete thickness (h), - in. (mm)
1-3/4 (44) n/a n/a n/a n/a 0.34 0.25 0.19 0.11 n/a n/a n/a n/a 0.10 0.05 0.03 0.02 0.21 0.11 0.07 0.03 n/a n/a n/a n/a
2-1/2 (64) 0.58 0.58 0.57 0.54 0.41 0.28 0.22 0.13 0.55 0.53 0.53 0.52 0.18 0.09 0.06 0.03 0.35 0.18 0.12 0.06 n/a n/a n/a n/a
3 (76) 0.60 0.60 0.58 0.55 0.46 0.30 0.24 0.14 0.56 0.54 0.53 0.52 0.23 0.12 0.08 0.04 0.46 0.24 0.15 0.08 n/a n/a n/a n/a
4 (102) 0.63 0.63 0.61 0.57 0.57 0.35 0.27 0.16 0.58 0.55 0.54 0.53 0.36 0.18 0.12 0.06 0.57 0.35 0.24 0.12 0.58 n/a n/a n/a
5 (127) 0.67 0.67 0.64 0.58 0.71 0.41 0.31 0.18 0.60 0.57 0.55 0.53 0.50 0.26 0.17 0.08 0.71 0.41 0.31 0.17 0.65 n/a n/a n/a
5-3/4 (146) 0.69 0.69 0.66 0.60 0.81 0.45 0.34 0.20 0.62 0.58 0.56 0.54 0.61 0.32 0.21 0.10 0.81 0.45 0.34 0.20 0.69 0.56 n/a n/a
6 (152) 0.70 0.70 0.67 0.60 0.85 0.46 0.35 0.20 0.63 0.58 0.56 0.54 0.65 0.34 0.22 0.11 0.85 0.46 0.35 0.20 0.71 0.57 n/a n/a
7 (178) 0.74 0.74 0.69 0.62 0.96 0.53 0.39 0.23 0.65 0.59 0.57 0.54 0.82 0.42 0.28 0.14 0.96 0.53 0.39 0.23 0.77 0.61 n/a n/a
7-1/4 (184) 0.74 0.74 0.70 0.62 0.98 0.54 0.40 0.23 0.65 0.60 0.57 0.55 0.87 0.45 0.29 0.15 0.98 0.54 0.40 0.23 0.78 0.62 0.54 n/a
8 (203) 0.77 0.77 0.72 0.63 1.00 0.60 0.44 0.26 0.67 0.61 0.58 0.55 1.00 0.52 0.34 0.17 1.00 0.60 0.44 0.26 0.82 0.66 0.57 n/a
9 (229) 0.80 0.80 0.75 0.65 0.68 0.50 0.29 0.69 0.62 0.59 0.56 0.62 0.40 0.20 0.68 0.50 0.29 0.87 0.70 0.60 n/a
10 (254) 0.84 0.84 0.78 0.67 0.75 0.55 0.32 0.71 0.63 0.60 0.56 0.72 0.47 0.24 0.75 0.55 0.32 0.92 0.73 0.64 n/a
11-1/4 (286) 0.88 0.88 0.81
0.69 0.84 0.62 0.36 0.74 0.65 0.61 0.57 0.86 0.56 0.28 0.84 0.62 0.36 0.97 0.78 0.67 0.54
12 (305) 0.90 0.90 0.83 0.70 0.90 0.66 0.39 0.75 0.66 0.62 0.58 0.95 0.62 0.31 0.90 0.66 0.39 1.00 0.80 0.70 0.55
14 (356) 0.97 0.97 0.89 0.73 1.00 0.77 0.45 0.79 0.69 0.64 0.59 1.00 0.78 0.39 1.00 0.77 0.45 0.87 0.75 0.60
16 (406) 1.00 1.00 0.94 0.77 0.88 0.52 0.83 0.72 0.66 0.60 0.95 0.48 0.88 0.52 0.93 0.80 0.64
18 (457) 1.00 0.80 0.99 0.58 0.88 0.74 0.68 0.62 1.00 0.58 0.99 0.58 0.98 0.85 0.68
20 (508) 0.83 1.00 0.64 0.92 0.77 0.70 0.63 0.67 1.00 0.64 1.00 0.90 0.72
22 (559) 0.87 0.71 0.96 0.80 0.72 0.64 0.78 0.71 0.94 0.75
24 (610) 0.90 0.77 1.00 0.82 0.74 0.65 0.89 0.77 0.98 0.78
30 (762) 1.00 0.97 0.90 0.80 0.69 1.00 0.97 1.00 0.88
36 (914) 1.00 0.98 0.86 0.73 1.00 0.96
>48 (1219) 1.00 0.98 0.81 1.00
Table 45 — Load adjustment factors for 1/2-in. diameter threaded rods in cracked concrete
1,2,3
1/2-in.
threaded rods
cracked
concrete
Spacing factor in tension
ƒ
AN
Edge distance factor
in tension
ƒ
RN
Spacing factor in shear
4
ƒ
AV
Edge distance in shear
Concrete thickness
factor in shear
5
ƒ
HV
ʍ
Toward edge
ƒ
RV
׆5PBOEBXBZ
from edge
ƒ
RV
Embedment
h
ef
in.
2-3/4 4-1/2 6 10 2-3/4 4-1/2 6 10 2-3/4 4-1/2 6 10 2-3/4 4-1/2 6 10 2-3/4 4-1/2 6 10 2-3/4 4-1/2 6 10
(mm)
(70) (114) (152) (254) (70) (114) (152) (254) (70) (114) (152) (254) (70) (114) (152) (254) (70) (114) (152) (254) (70) (114) (152) (254)
Spacing (s) / Edge distance (c
a
) / Concrete thickness (h), - in. (mm)
1-3/4 (44) n/a n/a n/a n/a 0.48 0.48 0.45 0.41 n/a n/a n/a n/a 0.10 0.05 0.04 0.02 0.21 0.11 0.08 0.05 n/a n/a n/a n/a
2-1/2 (64) 0.58 0.58 0.57 0.54 0.54 0.54 0.50 0.44 0.55 0.53 0.53 0.52 0.18 0.09 0.07 0.04 0.35 0.19 0.14 0.08 n/a n/a n/a n/a
3 (76) 0.60 0.60 0.58 0.55 0.58 0.58 0.53 0.46 0.56 0.54 0.53 0.52 0.23 0.12 0.09 0.06 0.47 0.25 0.18 0.11 n/a n/a n/a n/a
4 (102) 0.63 0.63 0.61 0.57 0.66 0.66 0.60 0.49 0.58 0.55 0.55 0.53 0.36 0.19 0.14 0.09 0.66 0.38 0.28 0.17 0.58 n/a n/a n/a
5 (127) 0.67 0.67 0.64 0.58 0.76 0.76 0.67 0.53 0.61 0.57 0.56 0.54 0.50 0.26 0.20 0.12 0.76 0.53 0.40 0.24 0.65 n/a n/a n/a
5-3/4 (146) 0.69 0.69 0.66 0.60 0.83 0.83 0.73 0.56 0.62 0.58 0.57 0.55 0.62 0.33 0.24 0.15 0.83 0.65 0.49 0.29 0.70 0.56 n/a n/a
6 (152) 0.70 0.70 0.67 0.60 0.85 0.85 0.75 0.57 0.63 0.58 0.57 0.55 0.66 0.35 0.26 0.16 0.85 0.70 0.52 0.31 0.71 0.57 n/a n/a
7 (178) 0.74 0.74 0.69 0.62 0.96 0.96 0.83 0.62 0.65 0.60 0.58 0.56 0.83 0.44 0.33 0.20 0.96 0.88 0.66 0.39 0.77 0.62 n/a n/a
7-1/4 (184) 0.74 0.74 0.70 0.62 0.98 0.98 0.85 0.63 0.65 0.60 0.58 0.56 0.88 0.46 0.35 0.21 0.98 0.92 0.69 0.42 0.78 0.63 0.57 n/a
8 (203) 0.77 0.77 0.72 0.63 1.00 1.00 0.91 0.66 0.67 0.61 0.59 0.56 1.00 0.54 0.40 0.24 1.00 1.00 0.80 0.48 0.82 0.66 0.60 n/a
9 (229) 0.80 0.80 0.75 0.65 1.00 0.70 0.69 0.62 0.60 0.57 0.64 0.48 0.29 0.96 0.58 0.87 0.70 0.64 n/a
10 (254) 0.84 0.84 0.78 0.67 0.75 0.71 0.64 0.61 0.58 0.75 0.56 0.34 1.00 0.67 0.92 0.74 0.67 n/a
11-1/4 (286) 0.88 0.88 0.81 0.69 0.81 0.74 0.65
0.63 0.59 0.89 0.67 0.40 0.80 0.97 0.79 0.71 0.60
12 (305) 0.90 0.90 0.83 0.70 0.85 0.75 0.66 0.64 0.60 0.98 0.74 0.44 0.85 1.00 0.81 0.74 0.62
14 (356) 0.97 0.97 0.89 0.73 0.95 0.79 0.69 0.66 0.61 1.00 0.93 0.56 0.95 0.88 0.80 0.67
16 (406) 1.00 1.00 0.94 0.77 1.00 0.84 0.72 0.68 0.63 1.00 0.68 1.00 0.94 0.85 0.72
18 (457) 1.00 0.80 0.88 0.75 0.70 0.65 0.81 0.99 0.90 0.76
20 (508) 0.83 0.92 0.77 0.73 0.66 0.95 1.00 0.95 0.80
22 (559) 0.87 0.96 0.80 0.75 0.68 1.00 1.00 0.84
24 (610) 0.90 1.00 0.83 0.77 0.69 0.88
30 (762) 1.00 0.91 0.84 0.74 0.98
36 (914) 0.99 0.91 0.79 1.00
>48 (1219) 1.00 1.00 0.89
1 Linear interpolation not permitted
2 Shaded area with reduced edge distance is permitted provided the installation torque is reduced to 0.30 T
max
GPSEɺTɺJOBOEUP5
max
for s > 16-in.
3 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.
4 Spacing factor reduction in shear applicable when c < 3*h
ef
. ƒ
AV
, is applicable when edge distance, c < 3*h
ef
*GDɻI
ef
, then ƒ
AV
= ƒ
AN
.
5 Concrete thickness reduction factor in shear, ƒ
HV
, is applicable when edge distance, c < 3*h
ef
*GDɻI
ef
, then ƒ
HV
= 1.0.