Tugas Akhir
Perencanaan Struktur dan Rencana Anggaran Biaya Gedung Kuliah 2 Lantai
lx lx
1 2
3 4
5 6
7 8
9 10
17 1 8
19 20
11 12
21 2 2
23 24
25 26
27 28
2 9 13
1 4 15
16 P1
P2 P3
P1 0 P11
P12 P13
P14 P15
P16 P9
P8 P7
P6 P5
P4
Gambar 3.20. Pembebanan Kuda- kuda Utama akibat Beban Mati
a. Beban Mati
1 Beban P1 = P9
a Beban gording
= Berat profil gording × Panjang Gording
= 11 × 4 = 44 kg b
Beban atap = Luasan × Berat atap
= 5,96 × 50 = 298 kg c
Beban plafon =
Luasan × berat plafon = 3,3 × 18 = 59,4 kg
d Beban kuda-kuda
= ½ × Btg 1 + 9 × berat profil kuda kuda = ½ × 1,75 + 2,02 × 25
= 47,125 kg e
Beban plat sambung = 30 × beban kuda-kuda = 30 × 47,125 = 14,138 kg
f Beban bracing
= 10 × beban kuda-kuda = 10 × 47,125 = 4,713 kg
2 Beban P2 = P8
a Beban gording
= Berat profil gording × Panjang Gording
= 11 × 4 = 44 kg
Tugas Akhir
Perencanaan Struktur dan Rencana Anggaran Biaya Gedung Kuliah 2 Lantai
lxi lxi
b Beban atap
= Luasan × Berat atap = 7,58 × 50 = 379 kg
c Beban kuda-kuda
= ½ × Btg 9+17+18+10 × berat profil kuda kuda = ½ × 2,02 + 1,01 + 2,02 + 2,02 × 25
= 88,375 kg d
Beban plat sambung = 30 × beban kuda-kuda = 30 × 88,375 = 26,513 kg
e Beban bracing
= 10 × beban kuda-kuda = 10 × 88,375 = 8,838 kg
3 Beban P3 = P7
a Beban gording
= Berat profil gording × Panjang Gording
= 11 × 4 = 44 kg b
Beban atap = Luasan × Berat atap
= 7,35 × 50 = 367,5 kg c
Beban kuda-kuda = ½ × Btg 10+19+20+11 × berat profil kuda kuda
= ½ × 2,02 + 2,02 + 2,67 + 2,02 × 25 = 109,125 kg
d Beban plat sambung = 30 × beban kuda-kuda
= 30 × 109,125 = 32,738 kg e
Beban bracing = 10 × beban kuda-kuda
= 10 × 109,125 = 10,913 kg 4
Beban P4 = P6 a
Beban gording =
Berat profil gording × Panjang Gording = 11 × 2,88 = 31,68 kg
b Beban atap
= Luasan × Berat atap = 5,8 × 50 = 290 kg
c Beban kuda-kuda
= ½ × Btg 11+21+22+12 × berat profil kuda kuda = ½ × 2,02 + 3,03 + 3,5 + 2,02 × 25
= 132,125 kg d
Beban plat sambung = 30 × beban kuda-kuda
Tugas Akhir
Perencanaan Struktur dan Rencana Anggaran Biaya Gedung Kuliah 2 Lantai
lxii lxii
= 30 × 132,125 = 39,638 kg e
Beban bracing = 10 × beban kuda-kuda
= 10 × 132,125 = 13,313 kg 5
Beban P5 a
Beban gording =
Berat profil gording × Panjang Gording = 11 × 2 = 22 kg
b Beban atap
= 2 x Luasan × Berat atap = 2x2,24 × 50 = 224 kg
c Beban kuda-kuda
= ½ × Btg 12 + 23 + 13 × berat profil kuda kuda = ½ × 2,02 + 4,04 + 2,02 × 25
= 101 kg d
Beban plat sambung = 30 × beban kuda-kuda = 30 × 101= 30,3 kg
e Beban bracing
= 10 × beban kuda-kuda = 10 × 101= 10,1kg
f Beban reaksi
= 2 x reaksi jurai + reaksi stengah kuda-kuda = 2 x 342,01 + 220,96 = 904,98 kg
6 Beban P10 = P16
a Beban plafon
= Luasan × berat plafon
= 6,56 × 18 = 118,08 kg b
Beban kuda-kuda = ½ × Btg 8 + 29 + 7 × berat profil kuda kuda
= ½ × 1,75 + 1,01 + 1,75 × 25 = 56,375 kg
c Beban plat sambung = 30 × beban kuda-kuda
= 30 × 56,375 = 16,913 kg
d Beban bracing
= 10 × beban kuda-kuda = 10 × 56,375 = 5,638 kg
7 Beban P11 = P15
a Beban plafon
= Luasan × berat plafon
= 6,37 × 18 = 144,6 kg
Tugas Akhir
Perencanaan Struktur dan Rencana Anggaran Biaya Gedung Kuliah 2 Lantai
lxiii lxiii
b Beban kuda-kuda
= ½ × Btg 7+28+27+6 × berat profil kuda kuda = ½ × 1,75 + 2,02 + 2,02 + 1,75 × 25
= 94,25 kg c
Beban plat sambung = 30 × beban kuda-kuda = 30 ×94,25 = 28,275 kg
d Beban bracing
= 10 × beban kuda-kuda = 10 × 94,25 = 9,425 kg
8 Beban P12 = P14
a Beban plafon
= Luasan × berat plafon
= 5,03 × 18 = 90,54 kg b
Beban kuda-kuda = ½ × Btg 6+26+25+5 × berat profil kuda kuda
= ½ × 1,75 + 3,03 + 2,67 + 1,75 × 25 = 115 kg
c Beban plat sambung = 30 × beban kuda-kuda
= 30 × 115 = 34,5 kg d
Beban bracing = 10 × beban kuda-kuda
= 10 × 115 = 11,5 kg 9
Beban P13 a
Beban plafon =
2 × Luasan × berat plafon = 2 × 1,95 × 18 = 70,2 kg
b Beban kuda-kuda
=½ × Btg 4+22+23+24+5 × berat profil kuda-kuda = ½ × 1,75 + 3,5 + 4,04 + 3,5 + 1,75 × 25
= 181,75 kg c
Beban plat sambung = 30 × beban kuda-kuda = 30 × 181,75 = 52,525 kg
d Beban bracing
= 10 × beban kuda-kuda = 10 × 181,75 = 18,175 kg
e Beban reaksi
= 2 × reaksi jurai + reaksi ½ kuda-kuda = 2 × 1496,5 kg + 724,36 kg = 3717,36 kg
Tabel 3.15. Rekapitulasi Beban Mati Kuda-kuda Utama
Tugas Akhir
Perencanaan Struktur dan Rencana Anggaran Biaya Gedung Kuliah 2 Lantai
lxiv lxiv
Beban Beban
Atap kg
Beban gording
kg Beban
Kuda - kuda
kg Beban
Bracing kg
Beban Plat Penyambung
kg Beban
Plafon kg
Beban Reaksi
kg Jumlah
Beban kg
Input SAP
kg P1=P9
298 44
47,125 4,713
14,138 59,4
- 467,376
468 P2=P8
379 44
88,375 8,838
26,513 -
- 546,726
547 P3=P7
367,5 44
109,125 10,913
32,738 -
- 564,276
565 P4=P6
290 31,68
132,125 13,313
39,638 -
- 506,756
507 P5
224 22
101 10,1
30,3 -
904,98 1292,38
1293 P10=P16
- -
56,375 5,638
16,913 118,08
- 197,006
198 P11=P15
- -
94,25 9,425
28,275 144.6
- 276,55
277 P12=P14
- -
115 11,5
34,5 90,54
- 251,54
252 P13
- -
181,75 18,175
52,525 70,2 3717,36 4040,01
4041
b. Beban Hidup