Origin |
Korea |
Model Number |
DB-24 |
Deck plate in general-use:
International standard: Korea: DB24(1st-class bridge)
USA: AASHTO(Road and rail)
Feature: The dimension was defined by standard specification.
Hight durability of products provide easy maintenance and keeping
Usage: Usable for subway construction surface
Weakness of ground
Bridge construction
Public construction
Power plant site
Non-slippery: BPN: 30-40(British Pendulum Test)

��hemical & Mechanical composition
|
Symbol
|
Chemical composition(%)
|
Tensile test
|
|
C
|
Si
|
Mn
|
P
|
S
|
Tensile
strength
(N/��
|
Yield point
(N/��
|
Elongation(%)
|
|
JIS SS400
|
-
|
-
|
-
|
0.050max
|
0.050max
|
400-510
|
245 min
|
18min
|
��hecked U-channel

��hecked U-channel dimension & section area capacity
|
Dimension(mm)
|
Unit weight(kg/m)
|
Sectional Area (��
|
Moment of
Inertia( m��
|
Modulus of
Section(m?)
|
|
125 x 67 x 6
|
14.5
|
17.31
|
68.40
|
14.61
|
��eck plate Specification

��ize & Capacity
|
Type
|
Dimension(mm)
|
Covering
area(��
|
Unit Wt.
(Kg/pc)
|
Sectional
area(��
|
Moment of
Inertia( m��
|
Modulus of
Section(m?)
|
|
Width
|
Length
|
Height
|
|
1-A
|
750
|
1,990
|
200
|
1.5
|
300
|
138.06
|
6,413
|
443
|
|
1-B
|
750
|
1,990
|
200
|
1.5
|
320
|
138.06
|
6,413
|
443
|
|
1-C
|
1,000
|
1,990
|
200
|
2.0
|
375
|
170.84
|
8,300
|
562
|
MMA Coating Deck plate for Non-slippery:

Feature: MMA coating treatment gives excellence in resistance of slipperiness,
specially in heavy rain or snow, prevents moisture from soaking,
less noise and vibration
Usage: Usable for subway construction surface
Weakness of ground
Bridge construction
Public construction
Special areas needs for slippery cautions
Non-slippery: BPN: 60-64(British Pendulum Test)
��oating material: Polymer concrete(MMA)
��oating thickness: T=4mm
��ize & Capacity
|
Type
|
Dimension(mm)
|
Covering
area(��
|
Unit Wt.
(Kg/pc)
|
Sectional
area(��
|
Moment of
Inertia( m��
|
Modulus of
Section(m?)
|
|
Width
|
Length
|
Height
|
|
TDT
|
750
|
1,990
|
204
|
1.5
|
300
|
138.06
|
6,413
|
443
|
Grating deck plate for Ventilation:
Feature: On the construction of subway, this product provides lighting and
awakening to the underground.
CX net can be installed over the products to prevent failing of
hazard material through awakening hole, such that place in gas ventilation.

��ize & Capacity
|
Type
|
Dimension(mm)
|
Covering
area(��
|
Unit Wt.
(Kg/pc)
|
Sectional
area(��
|
Moment of
Inertia( m��
|
Modulus of
Section(m?)
|
|
Width
|
Length
|
Height
|
|
750
|
750
|
1,990
|
200
|
1.5
|
285
|
138.06
|
6,413
|
443
|
|
1000
|
1,000
|
1,990
|
200
|
2.0
|
360
|
170.84
|
8,30
|
562
|
|