PERENCANAAN STRUKTUR ATAP
PERENCANAAN STRUKTUR ATAP
PERENCANAAN STRUKTUR ATAP
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Tugas Akhir<br />
Perencanaan Struktur Gedung Laboratorium<br />
3.3.4. Kontrol Terhadap Lendutan<br />
Di coba profil : 150 x 130 x 20 x 3,2 qx = 0,8325 kg/cm<br />
E = 2,1 × 10 6 kg/cm 2<br />
Ix = 664 cm 4<br />
Iy = 476 cm 4<br />
1<br />
Zijin 600 3,333 cm<br />
180<br />
Zx<br />
Zy<br />
5.q x.L<br />
=<br />
384.E.I<br />
4<br />
y<br />
3<br />
Px<br />
.L<br />
<br />
48.E.I<br />
y<br />
17<br />
qy<br />
Px<br />
Py<br />
4<br />
3<br />
5<br />
0,<br />
8325<br />
600 50<br />
600<br />
=<br />
<br />
6<br />
6.<br />
384<br />
2,<br />
1.<br />
10 476 48<br />
2,<br />
1.<br />
10 476<br />
= 1,630 cm<br />
=<br />
=<br />
Z =<br />
5.q<br />
y<br />
.l<br />
4<br />
384.E.I<br />
x<br />
3<br />
Py.L<br />
<br />
48.E.I<br />
x<br />
4<br />
3<br />
51,<br />
44193<br />
( 600)<br />
86,<br />
603<br />
( 600)<br />
<br />
6<br />
6<br />
384<br />
2,<br />
1.<br />
10 664 48<br />
2,<br />
1.<br />
10 664<br />
= 2,025 cm<br />
2<br />
x<br />
Z Z<br />
2<br />
y<br />
2<br />
2<br />
= ( 1,<br />
63)<br />
( 2,<br />
025)<br />
2,6 cm<br />
Z Zijin<br />
2,6 cm 3,33 cm …………… aman !<br />
= 1,44193 kg/cm<br />
= 50 kg<br />
= 86,603 kg<br />
Jadi, baja profil baja profil tipe lip channels in front to front arrangement ( )<br />
150 x 130 x 20 x 3,2 aman dan mampu menerima beban apabila digunakan untuk<br />
gording.<br />
17
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