HAC_Technical-Guide
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Cast-In Anchor Channel Product Guide, Edition 1 • 02/2019
1. Anchor
Channel Systems
2. HAC
Portfolio
3. HAC
Applications
4. Design
Introduction
5. Base material 6. Loading
7. Anchor Channel
Design Code
8. Reinforcing
Bar Anchorage
9. Special Anchor
Channel Design
10. Design
Software
11. Best
Practices
12. Instructions
for Use
13. Field Fixes
14. Design
Example
9.1 Overview of Hilti Anchor Channel Systems Design
9.2 HAC and HAC-T Design 9.3 HAC CRFoS U Design 9.4 & 9.5 Post Tensioned Slabs 9.6 HAC EDGE Design
REBAR FAILURE MODES
Steel Failure Modes Concrete Failure Modes
Rebar in tension Rebar connection Anchor reinf. steel EDGE
Rebar pull-out
SLS Concrete
edge
Anchor reinf.
anchorage
N/A N/A
Hilti Method
(Rebar pull-
out and Rebar
connection are
performed in the
same way as for
the FoS products.)
No
(The rebar
welding is
specified such as
to have an higher
strength than the
rebar itself )
Not permitted
Hilti Method
based on ACI
Remark in Profis Not permitted
LONGITUDINAL SHEAR
Steel Failure Modes Concrete Failure Modes
Channel bolt: Channel Lip Connection Anchor Concrete Breakout Concrete Pryout
ESR-3520
Sec. 4.1.3.3.2,
4.1.3.4.2
ESR-3520
Sec. 4.1.3.3.2,
4.1.3.4.2
ESR-3520
Sec. 4.1.3.3.2,
4.1.3.4.2
ESR-3520
Sec. 4.1.3.3.2,
4.1.3.4.2
ESR-3520
Sec. 4.1.3.4.3
ESR-3520
Sec. 4.1.3.4.4
Anchor reinf. steel
Anchor reinf.
anchorage
Not permitted Not permitted
PERPENDICULAR SHEAR
Steel Failure Modes Concrete Failure Modes
Channel bolt: Channel Lip Connection Anchor Concrete Breakout Concrete Pryout
ESR-3520
Sec. 4.1.3.3.2,
4.1.3.4.2
Hilti Method**
ESR-3520
Sec. 4.1.3.3.2,
4.1.3.4.2
ESR-3520
Sec. 4.1.3.3.2,
4.1.3.4.2
Hilti Method
ESR-3520
Sec. 4.1.3.3.4
**If the clip is selected V
sl,y
, V
sl,y
, V
sc,y
are changed in clip direction, and only static
HAC-(T) S EDGE
TENSION
Steel Failure Modes Concrete Failure Modes
Channel bolt :
фN
ss
Channel lip :
фN
sl
Bending of
channel :
фM
s,flex
Connection :
фN
sc
Anchor:
фN
sa
Concrete breakout :
фN
cb
Pullout :
фN
pn
Side-face
blow-out:
фN
sb
ESR-3520
Sec. 4.1.3.2.2
ESR-3520
Sec. 4.1.3.2.2
ESR-3520
Sec. 4.1.3.2.2
ESR-3520
Sec. 4.1.3.2.2
ESR-3520
Sec. 4.1.3.2.2
ESR-3520*
Sec. 4.1.3.2.3
ESR-3520
Sec. 4.1.3.2.4
ESR-3520
Sec. 4.1.3.2.5
Anchor reinf. steel
Anchor reinf.
anchorage
ESR-3520
sec 4.1.3.2.3
ESR-3520
sec 4.1.3.2.3
* No splitting possible in combination with the steel plate, concrete always cracked