commit to user
141
Tugas Akhir
141
Perencanaan Struktur Factory Outlet dan Resto 2 Lantai
BAB 5 Plat Lantai 5.7.
Penulangan tumpuan arah x
Mu = 732,61 kgm = 7,32.10
6
Nmm
Mn = φ
Mu =
= 8
, 10
. 32
, 7
6
9,15.10
6
Nmm Rn
= =
2
.d b
Mn =
2 6
85 .
1000 10
. 15
, 9
1,27 Nmm
2
m = 29
, 11
25 .
85 ,
240 .
85 ,
= =
c f
fy
ρ
perlu
= ⎟⎟
⎠ ⎞
⎜⎜ ⎝
⎛ −
− fy
Rn .
m 2
1 1
. m
1
= .
29 ,
11 1
⎟⎟ ⎠
⎞ ⎜⎜
⎝ ⎛
− −
240 27
, 1
. 29
, 11
. 2
1 1
= 0,005 ρ ρ
max
ρ ρ
min
, di pakai ρ
perlu
= 0,005 As
= ρ
perlu
. b . d = 0,005 . 1000 . 85
= 425 mm
2
Digunakan tulangan D 10 = ¼ .
π . 10
2
= 78,5 mm
2
Jumlah tulangan =
41 ,
5 5
, 78
425 = ~ 6 buah.
Jarak tulangan dalam 1 m
1
= 66
, 166
6 1000 =
mm. Jarak maksimum
= 2 x h = 2 x 120 = 240 mm As yang timbul
= 6. ¼. π.10
2
= 471 425 As ….OK
Dipakai tulangan D 10 – 100 mm
commit to user
142
Tugas Akhir
142
Perencanaan Struktur Factory Outlet dan Resto 2 Lantai
BAB 5 Plat Lantai 5.8.
Penulangan tumpuan arah y
Mu = 573,35 kgm = 5,73.10
6
Nmm
Mn = φ
Mu =
= 8
, 10
. 73
, 5
6
7,16.10
6
Nmm Rn
= =
2
.d b
Mn =
2 6
95 .
1000 10
. 16
, 7
0,80 Nmm
2
M =
29 ,
11 25
. 85
, 240
. 85
, =
= c
f fy
ρ
perlu
= ⎟
⎟ ⎠
⎞ ⎜
⎜ ⎝
⎛ −
− fy
Rn .
m 2
1 1
. m
1
= .
29 ,
11 1
⎟⎟ ⎠
⎞ ⎜⎜
⎝ ⎛
− −
240 80
, .
29 ,
11 .
2 1
1 = 0,0034
ρ ρ
max
ρ ρ
min
, di pakai ρ
perlu
= 0,0034 As
= ρ
perlu
. b . d = 0,0034 . 1000 . 95
= 323 mm
2
Digunakan tulangan D 10 = ¼ .
π . 10
2
= 78,5 mm
2
Jumlah tulangan =
12 ,
4 5
, 78
323 = ~ 5 buah.
Jarak tulangan dalam 1 m
1
= 200
5 1000 =
mm. Jarak maksimum
= 2 x h = 2 x 120 = 240 mm As yang timbul
= 5. ¼. π.10
2
= 392,5 323 As ….OK
Dipakai tulangan D 10 – 100 mm
commit to user
143
Tugas Akhir
143
Perencanaan Struktur Factory Outlet dan Resto 2 Lantai
BAB 5 Plat Lantai 5.9.
Rekapitulasi Tulangan
Dari perhitungan diatas diperoleh :
Tulangan lapangan arah x D 10 – 250 mm Tulangan lapangan arah y D 10 – 333 mm
Tulangan tumpuan arah x D 10 – 143 mm Tulangan tumpuan arah y D 10 – 200 mm
Tabel 5.2. Penulangan Plat Lantai
TIPE PLAT
Berdasarkan perhitungan Penerapan di lapangan
Tulangan Lapangan Tulangan Tumpuan
Tulangan Lapangan Tulangan Tumpuan
Arah x mm
Arah y mm
Arah x mm
Arah y mm
Arah x mm
Arah y mm
Arah x mm
Arah y mm
A ∅10–250
∅10–333 ∅10–143
∅10–200 ∅10–240
∅10–240 ∅10–120
∅10–120 B
∅10–250 ∅10–333
∅10–143 ∅10–200
∅10–240 ∅10–240
∅10–120 ∅10–120
C ∅10–250
∅10–333 ∅10–143
∅10–200 ∅10–240
∅10–240 ∅10–120
∅10–120 D
∅10–250 ∅10–333 ∅10–143 ∅10–200 ∅10–240 ∅10–240 ∅10–120 ∅10–120 E
∅10–250 ∅10–333
∅10–143 ∅10–200
∅10–240 ∅10–240
∅10–120 ∅10–120
F ∅10–250
∅10–333 ∅10–143
∅10–200 ∅10–240
∅10–240 ∅10–120
∅10–120 G
∅10–250 ∅10–333
∅10–143 ∅10–200
∅10–240 ∅10–240
∅10–120 ∅10–120
H ∅10–250
∅10–333 ∅10–143
∅10–200 ∅10–240
∅10–240 ∅10–120
∅10–120 I
∅10–250 ∅10–333
∅10–143 ∅10–200
∅10–240 ∅10–240
∅10–120 ∅10–120
J ∅10–250
∅10–333 ∅10–143
∅10–200 ∅10–240
∅10–240 ∅10–120
∅10–120 K
∅10–250 ∅10–333
∅10–143 ∅10–200
∅10–240 ∅10–240
∅10–120 ∅10–120
L ∅10–250
∅10–333 ∅10–143 ∅10–200 ∅10–240 ∅10–240 ∅10–120 ∅10–120
commit to user
144
Tugas Akhir
144
Perencanaan Struktur Factory Outlet dan Resto 2 Lantai
BAB 5 Plat Lantai
Kategori