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Perencanaan Struktur dan Rencana Anggaran Biaya Gedung Asrama Mahasiswa 2 Lantai
Setyawan Tri P. I8508032 Bab 5 Perencanaan Plat Lantai
max
= 0,75 . b = 0,75 . 0,043
= 0,0323
min
= 0,0025
5.2. Penulangan tumpuan arah x
Mu = 814,598 kgm = 8,145.10
6
Nmm
Mn =
Mu
= 8
, 10
. 8,145
6
5,538.10
6
Nmm
Rn =
2
.
dx b
Mn
2 6
94 .
1000 10
. 538
, 5
0,922 Nmm
2
m =
118 ,
14 20
. 85
, 240
. 85
,
c f
fy
perlu
=
fy Rn
. m
2 1
1 .
m 1
=
. 118
, 14
1
240 922
, .
118 ,
14 .
2 1
1
= 0,0039
max min
, di pakai
perlu
= 0,0039 As
perlu
=
perlu
. b . dx = 0,0039. 1000 . 94
= 366,6 mm
2
Digunakan tulangan 12 As = ¼ . . 12
2
= 113,04 mm
2
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Perencanaan Struktur dan Rencana Anggaran Biaya Gedung Asrama Mahasiswa 2 Lantai
Setyawan Tri P. I8508032 Bab 5 Perencanaan Plat Lantai
S =
per lu
As b
As
. =
6 ,
366 1000
. 04
, 113
= 308,35 mm Jarak maksimum
= 2 x h = 2 x 120
= 240 mm n =
s b
= 240
1000 = 4,16 ~ 5 buah
As ada = 5. ¼ . . 12
2
= 565,2 mm
2
As
perlu
366,6 mm
2
Dipakai tulangan 10 240 mm
5.3. Penulangan tumpuan arah y
Mu = 814,598 kgm =8,146.10
6
Nmm
Mn =
Mu
= 8
, 10
. 8,146
6
10,183.10
6
Nmm
Rn =
2
.
dx b
Mn
2 6
94 .
1000 10
. 183
, 10
1,15 Nmm
2
m =
118 ,
14 20
. 85
, 240
. 85
,
c f
fy
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Perencanaan Struktur dan Rencana Anggaran Biaya Gedung Asrama Mahasiswa 2 Lantai
Setyawan Tri P. I8508032 Bab 5 Perencanaan Plat Lantai
perlu
=
fy Rn
. m
2 1
1 .
m 1
=
. 118
, 14
1
240 15
, 1
. 118
, 14
. 2
1 1
= 0,0049
max min
, di pakai
perlu
= 0,0049 As
perlu
=
perlu
. b . dx = 0,0049 . 1000 . 94
= 460,6 mm
2
Digunakan tulangan 12 As = ¼ . . 12
2
= 113,04 mm
2
S =
per lu
As b
As
. =
6 ,
460 1000
. 04
, 113
= 245,419 mm Jarak maksimum = 2 x h
= 2 x 120 = 240 mm
n =
s b
= 240
1000 = 4,16 ~ 5
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Perencanaan Struktur dan Rencana Anggaran Biaya Gedung Asrama Mahasiswa 2 Lantai
Setyawan Tri P. I8508032 Bab 5 Perencanaan Plat Lantai
As ada =5. ¼ . . 12
2
= 565,2 mm
2
As
perlu
460,6 mm
2
Dipakai tulangan 12 240 mm
5.6. Penulangan lapangan arah x
Mu = 443,027 kgm = 4,43 .10
6
Nmm Mn
=
Mu
=
6 6
10 .
538 ,
5 8
, 10
. 4,43
Nmm
Rn =
2
.
dx b
Mn
2 6
94 .
1000 10
. 538
, 5
0,63 Nmm
2
m =
118 ,
14 20
. 85
, 240
. 85
, c
f fy
perlu
=
fy Rn
. m
2 1
1 .
m 1
=
240 63
, .
118 ,
14 .
2 1
1 .
118 ,
14 1
= 0,0027
max min
, di pakai
perlu
= 0,0027 As
=
ada
. b . dx = 0,0027. 1000 . 94
= 253,8 mm
2
Digunakan tulangan 12 As
= ¼ . . 12
2
= 113,097 mm
2
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151
Perencanaan Struktur dan Rencana Anggaran Biaya Gedung Asrama Mahasiswa 2 Lantai
Setyawan Tri P. I8508032 Bab 5 Perencanaan Plat Lantai
S =
per lu
As b
As
. =
8 ,
253 1000
. 097
, 113
= 445,615 mm Jarak maksimum = 2 x h
= 2 x 120 = 240 mm
n =
s b
= 240
1000 = 4,16 5
As ada = 5. ¼ . . 12
2
= 565,2 mm
2
As 253,8 mm
2
...............OK
Dipakai tulangan 12 240 mm 5.4. Penulangan lapangan arah y
Mu = 300,115 kgm = 3,001.10
6
Nmm Mn
=
Mu
=
6 6
10 .
75 ,
3 8
, 10
. 001
, 3
Nmm
Rn =
2
.
dx b
Mn
2 6
94 .
1000 10
. 75
, 3
0,424 Nmm
2
m =
118 ,
14 20
. 85
, 240
. 85
,
c f
fy
perlu
=
fy Rn
. m
2 1
1 .
m 1
=
240 424
, .
118 ,
14 .
2 1
1 .
118 ,
14 1
= 0,0017
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Perencanaan Struktur dan Rencana Anggaran Biaya Gedung Asrama Mahasiswa 2 Lantai
Setyawan Tri P. I8508032 Bab 5 Perencanaan Plat Lantai
max min
, di pakai
min
= 0,0025 As
=
erlu
. b . dx = 0,0025. 1000 . 94
= 235 mm
2
Digunakan tulangan 12 As
= ¼ . . 12
2
= 113,097 mm
2
S =
per lu
As b
As
. =
235 1000
. 097
, 113
= 481,26 mm Jarak maksimum = 2 x h
= 2 x 120 = 240 mm
n =
s b
= 240
1000 = 4,2 5
As ada = 5. ¼ . . 12
2
= 565,487 mm
2
As 235 mm
2
...............OK
Dipakai tulangan 12 240 mm
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Perencanaan Struktur dan Rencana Anggaran Biaya Gedung Asrama Mahasiswa 2 Lantai
Setyawan Tri P. I8508032 Bab 5 Perencanaan Plat Lantai
5.5. Rekapitulasi Tulangan
