Hi
lti
HI
T-R
E 500-SD mortar
wi
th
HI
T-
CS(
-
F)
r
od
Thes
e pages
are part of the Anchor
Fas
tening
Technology Manual is
s
ue September 2014
09 /
2014
552
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.
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
Basic design shear resistance
Design steel resistance V
Rd,s
Anchor size
M12
M16
M20
V
Rd,s
HIT-CS-F
[kN]
27,0
50,2
78,4
Design concrete pryout resistance V
Rd,c
p
= k
N
Rd
,c
k = 2
Design concrete edge resistance
a)
V
Rd
,c
=
V
0
Rd,c
f
B
f
ß
f
h
f
4
Non-cracked concrete
Cracked concrete
Anchor size
M12
M16
M20
M12
M16
M20
V
0
Rd,c
[kN]
11,6
18,7
27,0
8,2
13,2
19,2
a)
For anchor groups
only the anchors close to the edge
must
be
considered.
