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Table 10 — Load Adjustment Factors for #10 US Rebar in Uncracked Concrete
Spacing Factor in
#10
Tension
Uncracked Concrete
Embedment h
11-1/4
ef
in (mm)
(286)
(381)
1-3/4
(44)
n/a
6-1/4
(159)
0.59
0.57
7
(178)
0.60
0.58
8
(203)
0.62
0.59
9
(229)
0.63
0.60
10
(254)
0.65
0.61
11
(279)
0.66
0.62
12
(305)
0.68
0.63
13
(330)
0.69
0.64
14
(356)
0.71
0.66
14-1/4
(362)
0.71
0.66
15
(381)
0.72
0.67
16
(406)
0.74
0.68
17
(432)
0.75
0.69
18
(457)
0.77
0.70
20
(508)
0.80
0.72
22
(559)
0.83
0.74
24
(610)
0.86
0.77
26
(660)
0.89
0.79
28
(711)
0.91
0.81
30
(762)
0.94
0.83
36
(914)
1.00
0.90
>48
(1219)
1.00
1 Linear interpolation not permitted
2 Shaded area with reduced edge distance is permitted provided rebar has no installation torque.
3 Spacing factor reduction in shear, f
, assumes an influence of a nearby edge. If no edge exists, then f
AV
4 Concrete thickness reduction factor in shear, f
Hilti, Inc. (USA) 1-800-879-8000 I www.us.hilti.com I en español 1-800-879-5000 I Hilti (Canada) Corp. 1-800-363-4458 I www.hilti.ca I HIT-HY 100 Technical Supplement 01/14
HIT-HY 100 Adhesive Anchoring System
Edge Distance Factor
in Tension
f
f
AN
RN
15
25
11-1/4
15
25
(635)
(286)
(381)
(635)
n/a
n/a
0.22
0.16
0.09
0.54
0.32
0.23
0.14
0.55
0.34
0.25
0.14
0.55
0.36
0.27
0.16
0.56
0.39
0.28
0.17
0.57
0.41
0.30
0.18
0.57
0.44
0.32
0.19
0.58
0.47
0.34
0.20
0.59
0.50
0.37
0.21
0.59
0.53
0.39
0.23
0.60
0.54
0.40
0.23
0.60
0.57
0.42
0.24
0.61
0.61
0.45
0.26
0.61
0.64
0.47
0.28
0.62
0.68
0.50
0.29
0.63
0.76
0.56
0.33
0.65
0.83
0.61
0.36
0.66
0.91
0.67
0.39
0.67
0.99
0.72
0.42
0.69
1.00
0.78
0.46
0.70
0.83
0.49
0.74
1.00
0.59
0.82
0.78
, assumes an influence of a nearby edge. If no edge exists, then f
HV
Spacing Factor in
┴
Shear
3
Toward Edge
f
AV
f
RV
11-1/4
15
25
11-1/4
15
(286)
(381)
(635)
(286)
(381)
n/a
n/a
n/a
0.02
0.01
0.54
0.53
0.52
0.11
0.07
0.54
0.53
0.52
0.13
0.08
0.55
0.54
0.53
0.16
0.10
0.55
0.54
0.53
0.19
0.12
0.56
0.55
0.53
0.22
0.14
0.57
0.55
0.53
0.25
0.16
0.57
0.55
0.54
0.29
0.19
0.58
0.56
0.54
0.33
0.21
0.59
0.56
0.54
0.36
0.24
0.59
0.56
0.55
0.37
0.24
0.59
0.57
0.55
0.40
0.26
0.60
0.57
0.55
0.45
0.29
0.60
0.58
0.55
0.49
0.32
0.61
0.58
0.56
0.53
0.35
0.62
0.59
0.56
0.62
0.40
0.63
0.60
0.57
0.72
0.47
0.65
0.61
0.58
0.82
0.53
0.66
0.62
0.58
0.92
0.60
0.67
0.63
0.59
1.00
0.67
0.68
0.64
0.60
0.74
0.72
0.66
0.61
0.98
0.79
0.72
0.65
1.00
= f
.
AV
AN
= 1.0.
HV
HIT-HY 100 Adhesive Anchoring System
1,2
Edge Distance in Shear
⃦
To Edge
f
RV
25
11-1/4
15
25
(635)
(286)
(381)
(635)
0.01
0.03
0.02
0.01
0.04
0.22
0.14
0.08
0.05
0.26
0.17
0.10
0.06
0.31
0.20
0.12
0.07
0.38
0.24
0.14
0.08
0.44
0.29
0.17
0.10
0.47
0.33
0.19
0.11
0.50
0.38
0.22
0.12
0.53
0.42
0.25
0.14
0.55
0.45
0.28
0.14
0.56
0.46
0.28
0.15
0.58
0.47
0.31
0.17
0.61
0.49
0.34
0.18
0.64
0.51
0.37
0.20
0.68
0.53
0.38
0.24
0.76
0.57
0.40
0.27
0.83
0.62
0.42
0.31
0.91
0.67
0.45
0.35
0.99
0.72
0.47
0.39
1.00
0.78
0.49
0.43
0.83
0.52
0.57
1.00
0.59
0.87
0.78
Conc. Thickness
Factor in Shear
4
f
HV
11-1/4
15
25
(286)
(381)
(635)
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
0.59
n/a
n/a
0.60
n/a
n/a
0.62
n/a
n/a
0.64
n/a
n/a
0.66
0.57
n/a
0.70
0.60
n/a
0.73
0.63
n/a
0.76
0.66
n/a
0.79
0.69
n/a
0.82
0.71
0.60
0.85
0.74
0.62
0.94
0.81
0.68
1.00
0.94
0.78
15
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