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Perencanaan Struktur Gedung Asrama 2 Lantai RAB
Bab 3 Perencanaan Atap
Gambar 3.13. Pembebanan Setengah Kuda-kuda akibat Beban Mati
a. Beban Mati
2 Beban P
1
1. Beban gording =
berat profil gording × panjang gording br
= 12,3 × 5 = 61,5 kg
2. Beban atap = luas atap cqas × berat atap
= 9,7 × 50 = 485 kg
3. Beban kuda-kuda = ½ × btg 1 + 5 × berat profil kuda kuda
= ½ × 1,250 + 1,44 × 2,42 = 3,25 kg
4. Beban plat sambung = 30 × beban kuda-kuda
= 30 × 33,625
= 10,0875 kg 5. Beban bracing
= 10 × beban kuda-kuda
= 10 × 33,625
= 3,3625 kg
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Bab 3 Perencanaan Atap
6. Beban plafond = luas plafond cqas × berat plafond
= 8,430 × 18 = 151,74 kg
3 Beban P
2
1. Beban gording =
berat profil gording × panjang gording dp
= 12,3 × 3,750 = 46,125 kg
2. Beban atap = luas atap eocq × berat atap
= 5,4 × 50 = 270 kg
3. Beban kuda-kuda = ½ × btg 5 + 6 + 9 + 10 × berat profil kuda kuda
= ½ × 1,44 + 1,44 + 0,71 + 1,44 × 2,42 = 6,08 kg
4. Beban plat sambung = 30 × beban kuda-kuda
= 30 × 62,875
= 18,8625 kg 5. Beban bracing
= 10 × beban kuda-kuda
= 10 × 62,875
= 6,2875 kg
4 Beban P
3
1. Beban gording =
berat profil gording × panjang gording fn
= 12,3 × 2,50 = 30,75 kg
2. Beban atap = luas atap gmeo × berat atap
= 3,6 × 50 = 180 kg
3. Beban kuda-kuda = ½ × btg 6 + 7 + 11 + 12 × berat profil kuda kuda
= ½ × 1,44 + 1,44 + 1,42 + 1,89 × 2,42 = 7,49 kg
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Perencanaan Struktur Gedung Asrama 2 Lantai RAB
Bab 3 Perencanaan Atap
4. Beban plat sambung = 30 × beban kuda-kuda
= 30 × 77,375
= 23,2125 kg 5. Beban bracing
= 10 × beban kuda-kuda
= 10 × 77,375
= 7,7375 kg
5 Beban P
4
1. Beban gording =
berat profil gording × panjang gording hl
= 12,3 × 1,25 = 15,375 kg
2. Beban atap = luas atap ikgm × berat atap
= 1,8 × 50 = 90 kg
3. Beban kuda-kuda = ½ × btg 7 + 8 + 13× berat profil kuda kuda
= ½ × 1,44 + 1,44 + 2,12 × 2,42 = 6,05 kg
4. Beban plat sambung = 30 × beban kuda-kuda
= 30 × 62,5
= 18,75 kg 5. Beban bracing
= 10 × beban kuda-kuda
= 10 × 62,5
= 6,25 kg 6 Beban P
5
1. Beban atap = luas atap jik × berat atap
= 0,225 × 50 = 11,25 kg
2. Beban kuda-kuda = ½ × btg8 + 15 +14 × berat profil kuda kuda
= ½ × 1,44 + 2,83+3,09 × 2,42 = 8,91 kg
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3. Beban plat sambung = 30
× beban kuda-kuda = 30
× 92 = 27,6 kg
4. Beban bracing = 10
× beban kuda-kuda = 10
× 92 = 9,2 kg
7 Beban P
6
1. Beban plafond = luas plafond eocq × berat plafond
= 4,688 × 18 = 84,384 kg
2. Beban kuda-kuda = ½ × btg1 + 2 + 9 × berat profil kuda kuda
= ½ × 1,25 + 1,25 + 0,71 × 2,42 = 3,88 kg
3. Beban plat sambung = 30 × beban kuda-kuda
= 30 × 40,125
= 12,0375 kg 4. Beban bracing
= 10 × beban kuda-kuda
= 10 × 40,125
= 4,0125 kg 8 Beban P
7
1. Beban plafond = luas plafond gmeo × berat plafond
= 3,125 × 18 = 56,25 kg
2. Beban kuda-kuda = ½ × btg2 + 3+ 10 + 11 × berat profil kuda kuda
= ½ × 1,25 + 1,25 + 1,44 + 1,42 × 2,42 = 6,48 kg
3. Beban plat sambung = 30 × beban kuda-kuda
= 30 × 67
= 20,1 kg
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Perencanaan Struktur Gedung Asrama 2 Lantai RAB
Bab 3 Perencanaan Atap
4. Beban bracing = 10
× beban kuda-kuda = 10
× 67 = 6,7 kg
9 Beban P
8
1. Beban plafond = luas plafond ikgm × berat plafond
= 1,563 × 18 = 28,134 kg
2. Beban kuda-kuda = ½ × btg3+4+12+13+14 × berat profil kuda kuda
= ½ × 1,25 + 1,25 + 1,89 + 2,12+3,09 × 2,42 = 11,62 kg
3. Beban plat sambung = 30 × beban kuda-kuda
= 30 × 120
= 36 kg 4. Beban bracing
= 10 × beban kuda-kuda
= 10 × 120
= 12 kg 10 Beban P
9
1. Beban plafond = luas plafond jik × berat plafond
= 0,915 × 18 = 16,47 kg
2. Beban kuda-kuda = ½ × btg4 + 15 × berat profil kuda kuda
= ½ × 1,25 + 2,83 × 2,42 = 4,94 kg
3. Beban plat sambung = 30 × beban kuda-kuda
= 30 × 51
= 15,3 kg 4. Beban bracing
= 10 × beban kuda-kuda
= 10 × 51
= 5,1 kg
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Perencanaan Struktur Gedung Asrama 2 Lantai RAB
Bab 3 Perencanaan Atap
Tabel 3.8. Rekapitulasi Beban Mati Setengah Kuda-kuda
Beban Beban
Atap kg
Beban gording
kg Beban
Kuda-kuda kg
Beban Bracing
kg Beban Plat
Penyambung kg
Beban Plafon
kg Jumlah
Beban kg
Input SAP
2000 kg
P1 485
61,5 3,25
3,3625 10,0875
151,74 745,315
746 P2
270 46,125
6,08 6,2875
18,8625 -
404,15 405
P3 180
30,75 7,49
7,7375 23,2125
- 319,075
320 P4
90 15,375
6,05 6,25
18,75 -
192,875 193
P5 11,25
- 8,91
9,2 27,6
- 140,05
141 P6
- -
3,88 4,0125
12,0375 84,384
140,559 141
P7 -
- 6,48
6,7 20,1
56,25 150,05
151 P8
- -
11,62 12
36 28,134
196,134 197
P9 -
- 4,94
5,1 15,3
16,47 87,87
88
b. Beban Hidup
