Hi
lti
HIT-
RE
50
0-
SD mortar
wi
th
r
ebar (as anchor)
09
/ 2014
Thes
e pages
are par
t of
the Anchor
Fas
tening
Technology
Man
ual
is
s
ue
September
2014
537
Design combined pull-out and concrete cone resistance
N
Rd
,p
=
N
0
Rd
,p
f
B,p
f
1,N
f
2,N
f
3,N
f
h,p
f
re,N
Data according ETA-07/0260,
iss
ue
2013-06-26
Anchor size
Ø8
Ø10
Ø12
Ø14
Ø16
Ø20
Ø25
Ø28
Ø32
Typical embedment depth
h
ef,typ
[
mm]
80
90
110
125
125
170
210
270
300
Non cracked concrete
N
0
Rd,p
Temperature range
I
[kN]
16,8
23,6
34,6
42,8
41,9
71,2
102,1
147,0
186,
7
N
0
Rd,p
Temperature range
II
[kN]
13,4
18,8
27,6
36,7
32,9
56,0
86,4
113,1
143,
6
N
0
Rd,p
Temperature range
III
[kN]
7,8
11,0
16,1
21,4
20,9
33,1
51,1
67,9
86,2
Cracked concrete
N
0
Rd,p
Temperature range
I
[kN]
8,9
12,6
17,3
21,4
20,9
35,6
55,0
73,5
86,2
N
0
Rd,p
Temperature range
II
[kN]
7,3
10,2
13,8
18,3
18,0
28,0
43,2
56,5
71,8
N
0
Rd,p
Temperature range
III
[kN]
4,5
5,5
8,1
10,7
10,5
15,3
23,6
33,9
43,1
Design concrete cone resistance N
Rd,c
=
N
0
Rd,c
f
B
f
1,N
f
2,N
f
3,N
f
h,N
f
re,
N
Design splitting
resistance
a)
N
Rd,s
p
=
N
0
Rd
,c
f
B
f
1,s
p
f
2,s
p
f
3,s
p
f
h,N
f
re,N
Data according ETA-07/0260,
iss
ue
2013-06-26
Anchor size
Ø8
Ø10
Ø12
Ø14
Ø16
Ø20
Ø25
Ø28
Ø32
N
0
Rd,c
Non cracked concrete
[kN]
20,1
24,0
32,4
39,2
33,6
53,3
73,2
106,7
125,
0
N
0
Rd,c
Cracked concrete
[kN]
14,3
17,1
23,1
28,0
24,0
38,0
52,2
76,1
89,1
a)
Splitting resistance must only be considered
for non-cracked
concrete
Influencing factors
Influence of concrete strength on combined pull-out and concrete cone resistance
Concrete strength
des
ignation
(ENV 206)
C 20/25
C 25/30
C 30/37
C 35/45
C 40/50
C 45/55
C 50/60
f
B,p
=
(f
ck,cube
/25N/mm²)
0,1
a)
1
1,02
1,04
1,06
1,07
1,08
1,09
a)
f
ck,cube
= concrete compressive strength, measured
on cubes with 150 mm side lengt
h
Influence of embedment depth on combined pull-out
and concrete cone resistance
f
h,p
= h
ef
/h
ef,typ
Influence of concrete strength on concrete cone resistance
Concrete s
trength des
ignation
(ENV 206)
C 20/25
C 25/30
C 30/37
C 35/45
C 40/50
C 45/55
C 50/60
f
B
=
(f
ck,cube
/25N/mm²)
1/2
a)
1
1,1
1,22
1,34
1,41
1,48
1,55
a)
f
ck,cube
= concrete compressive strength, measured
on cubes with 150 mm side lengt
h
