Hi
lti
HI
T-RE 500-SD mortar
wi
th HI
T-
V rod
09
/ 2014
Thes
e pages
are par
t of
the Anchor
Fas
tening
Technology
Man
ual
is
s
ue
September
2014
505
Influence
of edge distance
a)
c/c
cr,N
0,1
0,2
0,3
0,4
0,5
0,6
0,7
0,8
0,9
1
c/c
cr,sp
f
1,N
=
0,7 + 0,3
c/c
cr,N
0,73
0,76
0,79
0,82
0,85
0,88
0,91
0,94
0,97
1
f
1,sp
=
0,7 + 0,3
c/c
cr,sp
f
2,N
=
0,5
(1 + c/c
cr,N
)
0,55
0,60
0,65
0,70
0,75
0,80
0,85
0,90
0,95
1
f
2,sp
=
0,5
(1 + c/c
cr,sp
)
a)
The the edge distance shall not be s
maller than the minimum edge distanc
e c
min
giv
en in the table with t
he
setting details.
These influencing factors must be considered for every edge distance smaller than
the critical
edge distance.
Influence
of anchor spacing
a)
s/
s
cr,N
0,1
0,2
0,3
0,4
0,5
0,6
0,7
0,8
0,9
1
s/
s
cr,sp
f
3,N
=
0,5
(1 + s/s
cr,N
)
0,55
0,60
0,65
0,70
0,75
0,80
0,85
0,90
0,95
1
f
3,sp
=
0,5
(1 + s/s
cr,sp
)
a)
The anchor spac
ing shall not be smaller than the minimum anchor
spacing s
min
giv
en in the table with t
he
setting details.
This influencing factor must be considered for every
anchor
spac
ing.
Influence of embedment depth on concrete cone resistan
ce
f
h,N
= (h
ef
/h
ef,typ
)
1,5
Influence of reinforcement
h
ef
[mm]
40
50
60
70
80
90
≥
100
f
re,N
=
0,5 + h
ef
/200mm
≤
1
0,7
a)
0,75
a)
0,8
a)
0,85
a)
0,9
a)
0,95
a)
1
a) This factor applies only for dense reinforcement.
If in the area of anchorage there is reinforcement with
a
spacing
≥
150 mm (any diameter) or with a diameter
≤
10 mm and a spacing
≥
100
mm, then a factor f
re
= 1
may be applied.
Shear loadi
ng
The design shear resistance
is the lower value
of
-
Steel resistance:
V
Rd,s
-
Concrete pryout resistance:
V
Rd,cp
= k
lower value
of
N
Rd,p
and
N
Rd,c
-
Concrete edge
resistance:
V
Rd,c
= V
0
Rd,c
f
B
f
ß
f
h
f
4
f
hef
f
c
