Civil Engineering Reference
In-Depth Information
N for d = 16 mm,
S
u
/d
2
= 20, 2S
a
/
d
2
= 200 N/mm
2
Reference
Wire rope
Nominal
diameter
d
Nominal
strength R
0
Test
frequency
Free
rope
length
Number
of tests
Constants
Standard
deviation
N/mm
2
mm
Hz
L/d
n
a
0
a
1
a
2
a
3
a
4
lg s
Wehking and
Klöpfer
(1999)
Klöpfer
(
2002
)
Warr.-Seale
6 9 36 IWRC-sZ
lubricated bright
or zinc
8
1,770
1.5 bis
8.0
40
21
17.49
-4.268
0.00374
-0.000014
-1.547
0.273
751,000
8
1,770
23
-
b
10
1,770
4
10
1,960
18
10
1,770
19
10
1,770
11
16
1,770
14
16
1,770
16
24
1,770
17
24
1,960
24
30
1,770
18
36
1,770
8
WS-IWRC
b
6 9 36-sZ
6 9 36-sZ
6 9 41-sZ
6 9 49-sZ
zn, lubricated
Casey (
1993
)
38
1,570
C0.3
100
4
16.161
-4.180
0.0235
-0.000249
-0.926
0.116
-
40
100
13
70
50
10
127
55
8
Wehking and
Klöpfer
(1999),
Casey (
1993
)
WS-IWRC 6 9 36-sZ
to 6 9 49-sZ bright
or zinc lubricated
8-127
1,570-1,960
40-100
217
16.302
-3.939
0.00326
-0.000012
-1.180
0.266
755,000
Spiral
b
-multistrand op.
(1 + 5 + 11 + 17 + 23)
9 7 = 57 9 7 zn, lubricated
Casey (
1993
)
40
1570
C0.3
100
6
17.669
-4.736
-0.00110
-0.000016
0.849
0.072
-
127
55
4
Feyrer (
1995
)
A: War 8 9 19 FC-sZ B: War
8 9 19 IRWC-sZ C: War-
8 9 19 IWRC-zZ lubricated
16
1570
3.3
87
22
19.66
-6.201
0.00382
-0.0000185
-
0.132
289,000
-
b
16
1960
19
14.40
-4.078
-0.00246
-0.0000066
-
0.148
116,000
16
1960
16
16.74
-5.033
0.00493
-0.0000140
-
0.131
179,000
Filler 6 9 19
a
Ridge (
1993
)
IWRC-sZ-lubricated
13
1770
3.0
50
9
25.108
-8.565
0.00288
0.000041
-
0.141
Ernst (
2012
)
Seale IWRC 8 9 19-sZ-lubricated
12
1960
1.3
140
13
13.524
-3.760
0.00445
-0.0000117
-
0.127
91,000
a
Lower specific tensile force S
u
/d
2
= 20 N/mm
2
b
Partly with ventilator for cooling
Search WWH ::
Custom Search