Civil Engineering Reference
In-Depth Information
stroke h
a
1
u
3
u
1
a
3
a
2
u
2
a
1
u
1
w
6
a
2
u
2
a
3
stroke h
u
3
4
2
0
reverse bending
rope length
b
l
l
l
w
:
w
=
2
w
=
Fig. 3.80
Loading sequence and bending length
up
down
Q/2
P
U/2
w
w
w
(Q)
= 2
= 2
= 1
U
(Q)
(U;Q)
Q
w
5
2 x stroke
2
0
stroke
rope length
Fig. 3.81
Loading sequence and bending length of a crane rope
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