Hilti HIT-ICE, Manual

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Adhesive Anchoring Systems
HIT-ICE Adhesive Anchoring System 3.2.5
3.2.5
Hilti, Inc. (US) 1-800-879-8000 | www.us.hilti.com I en español 1-800-879-5000 I Hilti (Canada) Corp. 1-800-363-4458 I www.hilti.ca I Anchor Fastening Technical Guide 2016 211
Table 20 - Load adjustment factors for 5/8-in. and 3/4-in. diameter anchors
Diameter 5/8-in. 3/4-in.
Adjustment
factor
Spacing
tension/shear
ƒ
A
Edge distance
tension
ƒ
RN
Edge distance
shear
(
⊥ toward edge)
ƒ
RV1
Edge distance
shear
(II to or away
from edge)
ƒ
RV2
Spacing
tension/shear
ƒ
A
Edge distance
tension
ƒ
RN
Edge distance
shear
(
⊥ toward edge)
ƒ
RV1
Edge distance
shear
(II to or away
from edge)
ƒ
RV2
Embedment
depth, in. 2-1/2
5 7-1/2 2-1/2 5 7-1/2 2-1/2 5 7-1/2 2-1/2 5 7-1/2 3-3/8 6-5/8 10 3-3/8 6-5/8 10 3-3/8 6-5/8 10 3-3/8 6-5/8 10
Spacing (s)/Edge distance (c), in.
1-1/4 0.70 0.60 0.18 0.46
1-11/16 0.75 0.67 0.27 0.52 0.70 0.60 0.18 0.46
2 0.79 0.72 0.34 0.57 0.73 0.64 0.23 0.49
2-1/2 0.85 0.70 0.80 0.60 0.45 0.18 0.64 0.46 0.77 0.70 0.31 0.55
3 0.91 0.73 0.88 0.64 0.56 0.23 0.71 0.50 0.82 0.76 0.39 0.60
3-5/16 0.95 0.75 0.93 0.67 0.63 0.27 0.76 0.52 0.84 0.70 0.79 0.60 0.44 0.18 0.63 0.46
3-3/4 1.00 0.78 0.70 1.00 0.70 0.60 0.72 0.32 0.18 0.82 0.55 0.46 0.88 0.72 0.84 0.63 0.51 0.22 0.68 0.48
4 0.79 0.71 0.72 0.61 0.77 0.34 0.20 0.86 0.57 0.47 0.91 0.73 0.87 0.64 0.55 0.24 0.71 0.50
4-1/2 0.82 0.73 0.76 0.64 0.88 0.40 0.23 0.93 0.60 0.50 0.95 0.75 0.93 0.67 0.63 0.28 0.76 0.52
5 0.85 0.75 0.80 0.67 1.00 0.45 0.27 1.00 0.64 0.52 0.99 0.78 0.70 0.99 0.70 0.60 0.71 0.32 0.18 0.81 0.55 0.46
5-1/16 0.85 0.75 0.81 0.67 0.46 0.27 0.64 0.52 1.00 0.78 0.70 1.00 0.71 0.60 0.72 0.32 0.18 0.82 0.56 0.46
5-1/2 0.88 0.77 0.84 0.69 0.50 0.31 0.68 0.54 0.80 0.72 0.73 0.62 0.79 0.36 0.21 0.87 0.58 0.48
6 0.91 0.79 0.88 0.72 0.56 0.34 0.71 0.57 0.82 0.73 0.76 0.64 0.87 0.40 0.23 0.92 0.61 0.50
6-3/4 0.96 0.82 0.94 0.76 0.64 0.40 0.77 0.60 0.86 0.75 0.81 0.67 1.00 0.46 0.27 1.00 0.65 0.52
7-1/2 1.00 0.85 1.00 0.80 0.72 0.45 0.82 0.64 0.89 0.78 0.85 0.70 0.52 0.32 0.69 0.55
8 0.87 0.83 0.77 0.49 0.86 0.66 0.91 0.79 0.88 0.72 0.56 0.34 0.71 0.57
8-1/2 0.89 0.85 0.83 0.52 0.89 0.69 0.93 0.81 0.91 0.74 0.60 0.37 0.74 0.59
9 0.91 0.88 0.88 0.56 0.93 0.71 0.96 0.82 0.94 0.76 0.64 0.40 0.77 0.60
9-15/16 0.95 0.93 0.98 0.63 1.00 0.76 1.00 0.85 1.00 0.80 0.72 0.45 0.82 0.64
10 0.95 0.93 1.00 0.63 0.76 0.85 0.80 0.73 0.45 0.82 0.64
11-1/4 1.00 1.00 0.72 0.82 0.89 0.85 0.83 0.52 0.89 0.69
12 0.77 0.86 0.91 0.88 0.89 0.56 0.93 0.71
13-1/4 0.86 0.92 0.95 0.93 1.00 0.63 1.00 0.76
14 0.92 0.95 0.97 0.96 0.67 0.78
15 1.00 1.00 1.00 1.00 0.72 0.82
16 0.77 0.86
18 0.88 0.93
20 1.00 1.00
Table 19 - Load adjustment factors for 1/2-in. diameter anchors
Diameter 1/2-in.
Adjustment
factor
Spacing
tension/shear
ƒ
A
Edge distance
tension
ƒ
RN
Edge distance shear
(
⊥ toward edge)
ƒ
RV1
Edge distance shear
(II to or away
from edge)
ƒ
RV2
Embedment
depth, in.
2-1/8 4-1/4 6-3/8 2-1/8 4-1/4 6-3/8 2-1/8 4-1/4 6-3/8 2-1/8 4-1/4 6-3/8
Spacing (s)/
Edge distance (c), in.
1-1/16 0.70 0.60 0.18 0.46
1-1/2 0.76 0.68 0.29 0.53
2 0.83 0.78 0.42 0.62
2-1/8 0.85 0.70 0.80 0.60 0.45 0.18 0.64 0.46
2-3/4 0.94 0.74 0.92 0.66 0.61 0.26 0.75 0.51
3 0.97 0.76 0.96 0.68 0.67 0.29 0.79 0.53
3-3/16 1.00 0.78 0.70 1.00 0.70 0.60 0.72 0.32 0.18 0.82 0.55 0.46
4 0.83 0.74 0.78 0.65 0.93 0.42 0.25 0.96 0.62 0.51
4-1/4 0.85 0.75 0.80 0.67 1.00 0.45 0.27 1.00 0.64 0.52
5 0.90 0.79 0.87 0.71 0.55 0.33 0.70 0.56
6 0.97 0.83 0.96 0.78 0.67 0.42 0.79 0.62
6-3/8 1.00 0.85 1.00 0.80 0.72 0.45 0.82 0.64
7 0.88 0.84 0.80 0.50 0.87 0.68
7-1/2 0.90 0.87 0.86 0.55 0.92 0.70
8-1/2 0.95 0.93 1.00 0.63 1.00 0.76
9 0.97 0.96 0.67 0.79
9-9/16 1.00 1.00 0.72 0.82
10 0.76 0.84
11 0.84 0.90
12-3/4 1.00 1.00
Note: Tables apply for listed
embedment depths. Reduction
factors for other embedment
depths must be calculated
using equations below.
Spacing tension/shear
s
min
= 0.5 h
ef
s
cr
= 1.5 h
ef
ƒ
A
= 0.3(s/h
ef
) + 0.55
for s
cr
>s>s
min
Edge distance tension
c
min
= 0.5 h
ef
c
cr
= 1.5 h
ef
ƒ
RN
= 0.4(c/h
ef
) + 0.40
for c
cr
>c>c
min
Edge distance shear
⊥
toward edge
c
min
= 0.5 h
ef
c
cr
= 2.0 h
ef
ƒ
RV1
= 0.54(c/h
ef
) – 0.09
for c
cr
>c>c
min
Edge distance shear
II to or away from edge
c
min
= 0.5 h
ef
c
cr
= 2.0 h
ef
ƒ
RV2
= 0.36(c/h
ef
) + 0.28
for c
cr
>c>c
min