PENGECEKAN BALOK
L = mm
H = mm
A = mm2
a Balok IWF Original
h = 240,6 mm
b (1/2 h) = 120,3 mm s.d b(h) =
b Rencana Balok Castellated
H 300 mm fy
B 150 mm Es
tw 6 mm
𝜇
tf 9 mm
h 282 mm
No h A y2
1 9 1350 21170
2 9 1350 21170
3 282 1692 0
No b A x2
1 9 1350 0
2 9 1350 0
3 282 1692 0
A mm2
Ix mm4
Iy mm4
J mm4
rx mm
ry mm
= 124,7865062
= 33,96792122
= 68390784
= 5067576
= 93204,00
6 5076 0
Iy
= 4392
150 2531250 0
150 2531250 0
6 11212884 0
Ix
h Iy1 Iy2
150 9112,5 28579837,5
150 9112,5 28579837,5
= = 0,3
=
=
b Ix1 Ix2
= = 240
= = 200000
Data Struktur
3850
27400
105490000
Preliminary Design
240,625
mm
MPa
MPa
Ix Tot
28588950
28588950
11212884
68390784
Iy Tot
2531250
2531250
5076
5067576
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