commit to user Tugas Akhir
Perencanaan Gedung Kecamatan Dua Lantai
Bab 3 Perencanaan Atap
= 8 x 18 = 144 kg 2
Beban P
2
=P
6
a Beban gording =
Berat profil gording × Panjang Gording = 11 × 4 = 44 kg
b Beban atap = Luasan CHBI× berat atap
= 4,62 × 50 = 231 kg c Beban kuda-kuda
= ½ × Btg8 + 9 + 14 +15 ×berat profil kuda kuda = ½ × 2,31 + 2,31 + 1,15 + 2,31 × 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= 10,1 kg 3
Beban P
3
= P
5
a Beban gording =
Berat profil gording × Panjang Gording = 11 × 2 = 22 kg
b Beban atap = Luasan DGCH× berat atap
= 4,62 × 50 = 231 kg c Beban kuda-kuda
= ½ × Btg9 + 10+16+ 17×berat profil kuda kuda = ½ × 2,31 + 2,31 + 2,31+ 3,05 × 25 = 124,75 kg
d Beban plat sambung = 30 × beban kuda-kuda = 30 × 124,75 = 37,48 kg
e Beban bracing = 10 × beban kuda-kuda
= 10 × 124,75 = 12,48 kg 4
Beban P
4
a Beban gording =
Berat profil gording × Panjang Gording = 11 × 1 = 11 kg
b Beban atap = Luasan DEFG × berat atap
= 2,3 × 50 x 2 = 230 kg c Beban kuda-kuda
= ½ × Btg10+18+11 × berat profil kuda -kuda = ½ × 2,31 +3,46 +2,31 x 25 = 101 kg
d Beban plat sambung = 30 × beban kuda-kuda = 30 × 101 =30,3 kg
commit to user Tugas Akhir
Perencanaan Gedung Kecamatan Dua Lantai
Bab 3 Perencanaan Atap
e Beban bracing = 10 × beban kuda-kuda
= 10 × 101 = 10,1 kg f Beban reaksi
= reaksi 14 kuda-kuda + 2. reaksi jurai = 1046,18 kg
5 Beban P
8
= P
12
a Beban kuda-kuda = ½ × Btg1+14+2 × berat profil kuda kuda
= ½ × 2,00 + 1,15 + 2,00 × 25 = 64,38 kg b Beban bracing
= 10 × beban kuda-kuda = 10 × 64,38 = 6,438 kg
c Beban plafon =
Luasan BCHI × berat plafon
= 8 × 18 = 144 kg d Beban plat sambung = 30 × beban kuda-kuda
= 30 × 64,38 = 19,314 kg 6
Beban P
9
= P
11
a Beban kuda-kuda = ½ × Btg 2 +15+16+3 × berat profil kuda kuda
= ½ × 2,00+2,31+2,31+2,00 × 25 = 107,75 kg b Beban bracing
= 10 × beban kuda-kuda = 10 × 107,75 = 10,78 kg
c Beban plafon =
Luasan CDGH × berat plafon
= 8 × 18 = 144 kg d Beban plat sambung = 30 × beban kuda-kuda
= 30 × 107,75 = 32,325 kg 7
Beban P
10
a Beban kuda-kuda = ½ × Btg 3+7+18+19+4× berat profil kuda kuda
= ½ × 2,00+3,05+3,46+3,05+2,00 × 25 = 169,5 kg b Beban bracing
= 10 × beban kuda-kuda = 10 × 169,5 = 16,95 kg
c Beban plafon =
Luasan DEFG× berat plafon
= 4 × 18 x 2 = 144 kg d Beban plat sambung = 30 × beban kuda-kuda
= 30 × 169,5 = 50,85 kg
commit to user Tugas Akhir
Perencanaan Gedung Kecamatan Dua Lantai
Bab 3 Perencanaan Atap
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