Hilti HIT-ICE, Manual

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Adhesive Anchoring Systems
3.2.5 HIT-ICE Adhesive Anchoring System
212 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
Table 21 - Load adjustment factors for 7/8-in. diameter anchors
Diameter 7/8-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.
3-3/4 7-1/2 11-1/4 3-3/4 7-1/2 11-1/4 3-3/4 7-1/2 11-1/4 3-3/4 7-1/2 11-1/4
Spacing (s)/
Edge distance (c), in.
1-7/8 0.70 0.60 0.18 0.46
2-1/2 0.75 0.67 0.27 0.52
3 0.79 0.72 0.34 0.57
3-3/4 0.85 0.70 0.80 0.60 0.45 0.18 0.64 0.46
4 0.87 0.71 0.83 0.61 0.49 0.20 0.66 0.47
4-1/2 0.91 0.73 0.88 0.64 0.56 0.23 0.71 0.50
5 0.95 0.75 0.93 0.67 0.63 0.27 0.76 0.52
5-5/8 1.00 0.78 0.70 1.00 0.70 0.60 0.72 0.32 0.18 0.82 0.55 0.46
6 0.79 0.71 0.72 0.61 0.77 0.34 0.20 0.86 0.57 0.47
6-1/2 0.81 0.72 0.75 0.63 0.85 0.38 0.22 0.90 0.59 0.49
7 0.83 0.74 0.77 0.65 0.92 0.41 0.25 0.95 0.62 0.50
7-1/2 0.85 0.75 0.80 0.67 1.00 0.45 0.27 1.00 0.64 0.52
8 0.87 0.76 0.83 0.68 0.49 0.29 0.66 0.54
8-1/2 0.89 0.78 0.85 0.70 0.52 0.32 0.69 0.55
9 0.91 0.79 0.88 0.72 0.56 0.34 0.71 0.57
9-15/16 0.95 0.82 0.93 0.75 0.63 0.39 0.76 0.60
10 0.95 0.82 0.93 0.76 0.63 0.39 0.76 0.60
11-1/4 1.00 0.85 1.00 0.80 0.72 0.45 0.82 0.64
12 0.87 0.83 0.77 0.49 0.86 0.66
14 0.92 0.90 0.92 0.58 0.95 0.73
15 0.95 0.93 1.00 0.63 1.00 0.76
16-7/8 1.00 1.00 0.72 0.82
18 0.77 0.86
20 0.87 0.92
22-1/2 1.00 1.00
Table 22 - Load adjustment factors for 1-in. and 1-1/4-in. diameter anchors
Diameter 1-in. 1-1/4-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. 4-1
/
8 8-1
/
4 12-3
/
8 4-1
/
8 8-1
/
4 12-3
/
8 4-1
/
8 8-1
/
4 12-3
/
8 4-1
/
8 8-1
/
4 12-3
/
8 6 12 15 6 12 15 6 12 15 6 12 15
Spacing (s)/
Edge distance (c), in.
2-1/16 0.70 0.60 0.18 0.46
3 0.77 0.69 0.30 0.54 0.70 0.60 0.18 0.46
3-1/2 0.80 0.74 0.37 0.59 0.73 0.63 0.23 0.49
4-1/8 0.85 0.70 0.80 0.60 0.45 0.18 0.64 0.46 0.76 0.68 0.28 0.53
5 0.91 0.73 0.88 0.64 0.56 0.24 0.72 0.50 0.80 0.73 0.36 0.58
5-1/2 0.95 0.75 0.93 0.67 0.63 0.27 0.76 0.52 0.83 0.77 0.41 0.61
6 0.99 0.77 0.98 0.69 0.70 0.30 0.80 0.54 0.85 0.70 0.80 0.60 0.45 0.18 0.64 0.46
6-3/16 1.00 0.78 0.70 1.00 0.70 0.60 0.72 0.32 0.18 0.82 0.55 0.46 0.86 0.70 0.81 0.61 0.47 0.19 0.65 0.47
7-1/2 0.82 0.73 0.76 0.64 0.89 0.40 0.24 0.93 0.61 0.50 0.93 0.74 0.70 0.90 0.65 0.60 0.59 0.25 0.18 0.73 0.51 0.46
8-1/4 0.85 0.75 0.80 0.67 1.00 0.45 0.27 1.00 0.64 0.52 0.96 0.76 0.72 0.95 0.68 0.62 0.65 0.28 0.21 0.78 0.53 0.48
9 0.88 0.77 0.84 0.69 0.50 0.30 0.67 0.54 1.00 0.78 0.73 1.00 0.70 0.64 0.72 0.32 0.23 0.82 0.55 0.50
9-1/2 0.90 0.78 0.86 0.71 0.53 0.32 0.69 0.56 0.79 0.74 0.72 0.65 0.77 0.34 0.25 0.85 0.57 0.51
10 0.91 0.79 0.88 0.72 0.56 0.35 0.72 0.57 0.80 0.75 0.73 0.67 0.81 0.36 0.27 0.88 0.58 0.52
10-1/2 0.93 0.80 0.91 0.74 0.60 0.37 0.74 0.59 0.81 0.76 0.75 0.68 0.86 0.38 0.29 0.91 0.60 0.53
12 0.99 0.84 0.98 0.79 0.70 0.43 0.80 0.63 0.85 0.79 0.80 0.72 1.00 0.45 0.34 1.00 0.64 0.57
12-3/8 1.00 0.85 1.00 0.80 0.72 0.45 0.82 0.64 0.86 0.80 0.81 0.73 0.47 0.36 0.65 0.58
14 0.89 0.85 0.83 0.52 0.89 0.69 0.90 0.83 0.87 0.77 0.54 0.41 0.70 0.62
16-1/2 0.95 0.93 1.00 0.63 1.00 0.76 0.96 0.88 0.95 0.84 0.65 0.50 0.78 0.68
18 0.99 0.98 0.70 0.80 1.00 0.91 1.00 0.88 0.72 0.56 0.82 0.71
18-9/16 1.00 1.00 0.72 0.82 0.92 0.90 0.75 0.58 0.84 0.73
20 0.78 0.86 0.95 0.93 0.81 0.63 0.88 0.76
22-1/2 0.89 0.93 1.00 1.00 0.92 0.72 0.96 0.82
24 0.96 0.98 1.00 0.77 1.00 0.86
24-3/4 1.00 1.00 0.80 0.87
26 0.85 0.90
28 0.92 0.95
30 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