그레이팅 제작방법
"Member Dimensions & Section Capability"



"Type of Loading Bearing Bar"
I-BAR/FLAT-BAR/SERRATED-BAR/SERRATED I-BAR

I-BAR TYPE
I-25
I-32
I-38
I-44
I-50
I-50-S
I-55
I-65
I-75
DIMENSION(mm)
MOMENT OF INERTIA(Cm⁴)
0.605
1.251
2.083
3.221
4.609
6.432
8.488
18.960
21.387
MOMENT OF INERTIA(Cm³ )
0.484
0.782
1.096
1.464
1.844
2.573
3.086
4.295
5.703

F-BAR TYPE
F-25
F-32
F-38
F-44
F-50
F-50-S
F-55
F-65
F-75
DIMENSION(mm)
MOMENT OF INERTIA(Cm⁴)
0.651
1.365
2.286
3.549
5.208
6.250
8.319
13.731
21.094
MOMENT OF INERTIA(Cm³ )
0.521
0.853
1.203
1.613
2.083
2.500
3.025
4.225
5.625

PITCH(mm)
12.5 / 15 / 30
30 / 35.3 / 40
35.3 / 40
DIMENSION(mm)



"Pitch of Loading Berring Bar"

*
H19-H25
H19-H25
H19-H38
H25-H44
H50-H75
H80-H100
TYPE