ICC ESR-3520 for HAC Hilti Anchor Channel

ESR-3520
|
Most Widely Accepted and Trusted Page 24 of 39
TABLE 8-1—GEOMETRIC PARAMETERS FOR HILTI ANCHOR CHANNELS (HAC AND HAC-T)
Criteria Symbol Units
A
nchor channel sizes
HAC-30 HAC-40 HAC-50 HAC-T50 HAC-60 HAC-70 HAC-T70
Channel height h
ch
in 1.01 1.10 1.22 1.40 1.57
(mm) (25.6) (28.0) (31.0) (35.5) (40.0)
Channel width b
ch
in 1.63 1.61 1.65 1.71 1.79
(mm) (41.3) (40.9) (41.9) (43.4) (45.4)
Moment of inertia I
y
in
4
0.0369 0.0516 0.0796 0.0770 0.1392 0.2293 0.2215
(mm
4
) (15,349) (21,463) (33,125) (32,049) (57,930) (95,457) (92,192)
Minimum anchor
spacing
s
min
in 1.97 3.94
(mm) (50) (100)
Maximum anchor
spacing
s
max
in 9.84
(mm) (250)
Minimum effective
embedment depth
h
ef,min
in 2.68 3.58 4.17 5.83 6.89
(mm) (68) (91) (106) (148) (175)
Nominal embedment
depth
h
nom
in
(mm)
h
ef
+ t
h
Thickness of the
anchor head
t
h
in 0.08 0.12 0.14 0.18 0.20
(mm) (2.0) (3.0) (3.5) (4.5) (5.0)
Minimum edge
distance for normal-
weight and sand-
lightweight concrete
c
a,min
in 1.97 1.97 1.97 2.95 2.95
(mm) (50) (50) (50) (75) (75)
Minimum edge
distance for all-
lightweight concrete
in 2.95 2.95 2.95 2.95 2.95
(mm) (75) (75) (75) (75) (75)
Minimum end
spacing
x
min
in 0.98 0.98 0.98 0.98 0.98
(mm) (25) (25) (25) (25) (25)
Anchor shaft
diameter
d
2
in 0.21 0.28 0.36 0.36 0.43
(mm) (5.35) (7.19) (9.03) (9.03) (10.86)
Head diameter
1
d
1
in 0.45 0.69 0.77 0.77 0.91
(mm) (11.5) (17.5) (19.5) (19.5) (23.0)
Net bearing area of
the anchor head
A
brg
in
2
0.138 0.324 0.400 0.400 0.552
(mm
2
) (89) (209) (258) (258) (356)
Minimum concrete
member thickness
h
min
in 3.15 4.13 4.92 6.61 7.72
(mm) (80) (105) (125) (168) (196)
1
The head diameter is the inner diameter of the hexagonal shaped head, and does not fully reflect the cross sectional area of the anchor head.