European technical assessment E T A - 2 0 / 0 5 4 1
English translation prepared by CSTB
Table C5:
Essential characteristics for Hilti Tension anchor HZA / HZA-R under
tension load in concrete
HZA / HZA-R
Rebar diameter
For a working life of 50 and 100 years
Steel failure
Characteristic resistance HZA
Characteristic resistance HZA-R
Partial factor
Installation factor
Hammer drilling
Hammer drilling with
Hilti hollow drill bit TE-CD or TE-YD
Diamond coring
Diamond coring with roughening with
Hilti Roughening tool TE-YRT
Hammer drilling in
water-filled drill holes
Concrete cone failure
Factor for cracked concrete
Factor for uncracked concrete
Edge distance
Spacing
Splitting failure
Edge distance c
[mm] for
cr,sp
Spacing
Injection system Hilti HIT-RE 500 V4
Performance
Essential characteristics under tension load in concrete
M12
[mm]
12
N
[kN]
46
Rk,s
N
[kN]
62
Rk,s
[-]
Ms,N
[-]
inst
[-]
inst
[-]
1,2
inst
1)
[-]
inst
[-]
inst
k
[-]
cr,N
k
[-]
ucr,N
c
[mm]
cr,N
s
[mm]
cr,N
1,0 h
≥ 2,0
h / h
ef
4,6 h
2,0 > h / h
> 1,3
ef
2,26 h
≤ 1,3
h / h
ef
s
[mm]
cr,sp
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M16
M20
16
20
86
135
111
173
1,4
1,0
1,0
1,4
1,0
1,4
7,7
11,0
1,5 h
ef
3,0 h
ef
h/h
ef
ef
2,0
- 1,8 h
ef
1,3
ef
1,0 h
2 c
cr,sp
M24
M27
25
28
194
253
)
1
248
c
2,26 h
ef
cr,sp
ef
Annex C13