Durability and safety are very good products, the price is reasonable.
Structure materials installed in the surface of the upper structure of bridge,
1.New construction by the temperature change,
2.Drying shrinkage and creep according to the age of concrete,
3.It makes the movement and rotation of upper structure more smooth.
The eveness should be maintained so that vehicles can safely pass the bridge
(unit: mm)
TYPE
GAP
(n)
permit maximum flexible amount
H
T
L
A
D
Minimum
Minimum
Maximum
KWR-80
1
80
300
300
680
40
80
263
KWR-100
1
100
300
300
700
50
100
263
RAIL JOINT NO.80/100 B-TYPE (unit : mm)
TYPE
GAP
(n)
permit maximum flexible amount
H
T
L
A
D
Minimum
Minimum
Maximum
KWR-80
1
80
300
300
680
40
80
180
KWR-100
1
100
300
300
700
50
100
180
RAIL JOINT NO.80/100 C-TYPE (unit : mm)
TYPE
GAP
(n)
permit maximum flexible amount
H
T
L
A
D
Minimum
Minimum
Maximum
KWR-50
1
50
200
300
655
5
30
55
140
KWR-80
1
80
200
300
680
40
80
140
KWR-100
1
100
200
300
700
50
100
140
RAIL JOINT NO.80/100 C-TYPE (unit : mm)
TYPE
GAP
(n)
permit maximum flexible amount
H
T
L
A
D
Minimum
Minimum
Maximum
KWR-50
1
50
200
300
655
5
30
55
80
KWR-80
1
80
200
300
680
40
80
80
KWR-100
1
100
200
300
700
50
100
80
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