1. Anchor
Channel Systems
2. HAC
Portfolio
3. HAC
Applications
4. Design
Introduction
5. Base material
6. Loading
Criteria
Symbol
4,420
(19.7)
M20 lb
(kN) 5,425
(24.1)
M12 lb
(kN) 1,920
(8.5)
2
M16 lb
(kN) 4,420
(19.7)
M20 lb
(kN) 5,425
(24.1)
Anchor Channel
Criteria
Modulus of elasticity of the
EDGE plate E
Minimum specified ultimate
strength f uta
Minimum specified yield strength
Nominal rebar steel strength
M16 Strength reduction factor for
Rebar steel tensile strength
-
0.55
f ya
N s,r
N s,c
ϕ
EDGE C
ksi 30,458
(MPa) (210,000)
psi 79,750
(MPa) (550)
psi 72,500
(MPa) (500)
lb
(kN)
12,713
(56.55)
lb
(kN)
-
0.75
2.3.12 D
ESIGN INFORMATION FOR HAC S EDGE AND HAC S
EDGE C CONCRETE BREAKOUT IN PERPENDICULAR SHEAR
Table 2.3.12.1 — S
hear concrete strength design information for HAC S EDGE and HAC S EDGE C with Hilti Channel
Bolts (HBC-C and HBC-C-N) when shear load acts towards the EDGE Plate.
0.65
HAC-50 S
-
Units
M16
0.55
Symbol
EDGE
M12
M12
ϕ
Table 2.3.11.1 — S
teel strength design information for HAC S EDGE and HAC S EDGE C rebar edge confinement plate
(EDGE and EDGE C plate)
Nominal connection strength of
rebar-EDGE plate
M20
Strength reduction factor for failure of connection
between channel lips and channel bolts 1
(continuous inspection)
2.3.11 HAC S EDGE AND HAC S EDGE C PLATE STEEL STRENGTH
INFORMATION
Anchor Channel
M20
Criteria
k EDGE /
k EDGE C Imperial units 880 720
SI units (415) (340)
Exponent for the edge distance in the basic value
of the concrete edge breakout x 1 - 0.97 Exponent for the concrete strength in the basic
value of the concrete edge breakout x 2 - 0.18 Exponent for the modification factor to account for
influence of member thickness on concrete edge
breakout strength for anchors channels loaded in
shear x 3 - 0.25 Exponent for the modification factor for corner
effects on concrete edge breakout strength for
anchor channels loaded in shear x 4 - 0.11 Modification factor for the critical anchor spacing
in combination with the EDGE plate α 1,V - 0.60 Coefficient for pry out strength k cp - 2.0 Modification factor for HAC EDGE to control
splitting ψ cp - 1.0 Modification factor to account for influence of
cracked or uncracked concrete for concrete edge
breakout strength ψ c,V - 1.0 ϕ - 0.70
HAC-50 S
EDGE C
Strength reduction factor for shear, concrete
failure modes 1
HAC-50 S
EDGE
1 T
he tabulated value of ϕ applies when both the load combinations of Section 1605.2 of the IBC, ACI 318-14 Section 5.3 or ACI 318-11 Section 9.2 are used and the requirements of ACI 318-14
17.3.3(c) or ACI 318-11 D.4.3(c), as applicable, for Condition B are met. Condition B applies where supplementary reinforcement is not provided.
100
Cast-In Anchor Channel Product Guide, Edition 1 • 02/2019
101
See chapter 9 for additional design information for HAC S EDGE and HAC S EDGE C
Units Symbol
1 T
he tabulated value of ϕ applies when the load combinations of Section 1605.2 of the IBC, ACI 318-14 Section 5.3 or ACI 318-11 Section 9.2 are used.
2 In case of continuous inspection the value for V sl,x for the size M12 can be taken for all channel sizes HAC-40 F through HAC-70 F as V sl,x = 2,021 lb (9.0 kN).
Factor to account for the influence of plate size
and rebar diameter on concrete edge breakout
strength in shear for the EDGE plate
M16 lb
(kN)
14. Design
Example
ϕ
1,920
(8.5)
13. Field Fixes
Strength reduction factor for failure of connection
between channel lips and channel bolts 1 (periodic
inspection
lb
(kN)
12. Instructions
for Use
V sl,x,seis
M12 2
11. Best
Practices
Nominal shear steel strength of connection
between channel lips and channel bolts for seismic
design
HAC-50 S EDGE
HAC-50 S EDGE C
10. Design
Software
V sl,x
HAC-40 EDGE Lite
9. Special Anchor
Channel Design
Nominal shear steel strength of connection
between channel lips and channel bolts
Units
8. Reinforcing
Bar Anchorage
Table 2.3.10.3 — S
teel strength design information for shear acting in longitudinal direction of the channel axis for
HAC S EDGE and HAC S EDGE C with Hilti Locking Channel Bolts (HBC-C-N)
7. Anchor Channel
Design Code