commit to user
Perencanaan Struktur dan Rencana Anggaran Biaya Restaurant dan Toko 2 lantai
BAB 5 Plat Lantai As yang timbul = 10. ¼ . p . 10
2
= 785 mm
2
As
perlu
…..…ok
Dipakai tulangan Æ 10 – 100 mm
5.4. Penulangan tumpuan arah y
Mu = 1058,84 kgm = 10,58.10
6
Nmm Mn
=
f
Mu =
6 6
10 .
625 ,
13 8
, 10
. 5884
, 10
= Nmm
Rn =
=
2
.
dy b
Mn 8319
, 1
85 .
1000 10
. 2355
, 13
2 6
=
Nmm
2
m =
294 ,
11 25
. 85
, 240
. 85
, =
= c
f fy
r
perlu
=
÷ ÷
ø ö
ç ç
è æ
- -
fy Rn
. m
2 1
1 .
m 1
=
÷ ÷
ø ö
ç ç
è æ
- -
240 8319
, 1
. 294
, 11
. 2
1 1
. 294
, 11
1
= 0,00799 r
r
max
r r
min
, di pakai r
perlu
= 0,00799 As
perlu
= r
perlu
. b . d = 0,00799. 1000 . 85
= 679,47 mm
2
Digunakan tulangan Æ 10 As = ¼ . p . 10
2
= 78,5 mm
2
S =
perlu
As b
As .
= 41
, 679
1000 .
5 ,
78
= 115,5 ~ 110 mm
commit to user
Perencanaan Struktur dan Rencana Anggaran Biaya Restaurant dan Toko 2 lantai
BAB 5 Plat Lantai n =
s b
=
110 1000
= 9 As yang timbul = 9. ¼ . p . 10
2
= 706,5 mm
2
As
perlu
…ok
Dipakai tulangan Æ 10 – 110 mm
5.5. Penulangan lapangan arah x
Mu = 576,13 kgm = 5,7613.10
6
Nmm Mn
=
f
Mu =
6 6
10 .
2016 ,
7 8
, 10
. 5,7613
= Nmm
Rn =
=
2
.
dx b
Mn =
2 6
95 .
1000 10
. 2016
, 7
0,7979 Nmm
2
m =
294 ,
11 25
. 85
, 240
. 85
, =
= c
f fy
r
perlu
=
÷ ÷
ø ö
ç ç
è æ
- -
fy Rn
. m
2 1
1 .
m 1
=
÷ ÷
ø ö
ç ç
è æ
- -
240 0,7979
. 294
, 11
. 2
1 1
. 294
, 11
1
= 0,00339 r
r
max
r r
min
, di pakai r
min
= 0,0025 As
= r
min
. b . dx = 0,00339. 1000 . 95
= 322 mm
2
Digunakan tulangan Æ 10 As
= ¼ . p . 10
2
= 78,5 mm
2
commit to user
Perencanaan Struktur dan Rencana Anggaran Biaya Restaurant dan Toko 2 lantai
BAB 5 Plat Lantai S =
perlu
As b
As .
=
322 1000
. 5
, 78
= 243,86 ~ 240 mm Jarak maksimum = 2 x h
= 2 x 120 = 240 mm
n =
s b
=
240 1000
= 4,2 ~ 5 As yang timbul = 5. ¼ . p . 10
2
= 392,5 mm
2
As…ok
Dipakai tulangan Æ 10 – 240 mm
5.6. Penulangan lapangan arah y
Mu = 482,7 kgm = 4,827.10
6
Nmm
Mn =
f
Mu =
6 6
10 .
033 ,
6 8
, 10
. 4,827
= Nmm
Rn =
=
2
.
dy b
Mn =
2 6
85 .
1000 10
. 033
, 6
0,6685 Nmm
2
m =
294 ,
11 25
. 85
, 240
. 85
, =
=
c f
fy
i
r
perlu
=
÷ ÷
ø ö
ç ç
è æ
- -
fy Rn
m m
. .
2 1
1 .
1
= .
294 ,
11 1
÷ ÷
ø ö
ç ç
è æ
- -
240 6685
, .
294 ,
11 .
2 1
1
= 0,002831 r
r
max
r r
min
, di pakai r
perlu
= 0,002831
commit to user
Perencanaan Struktur dan Rencana Anggaran Biaya Restaurant dan Toko 2 lantai
BAB 5 Plat Lantai As = r
perlu
b . d = 0,002831. 1000 . 85
= 288,12 mm
2
Digunakan tulangan Æ 10 As = ¼ . p . 10
2
= 78,5 mm
2
S =
perlu
As b
As .
= 288,12
1000 .
5 ,
78 = 272,58 ~ 270 mm
Jarak maksimum = 2 x h = 2 x 120
= 240 mm n =
s b
=
240 1000
= 4,2 ~ 5 As yang timbul = 5. ¼ . p . 10
2
= 392,5 mm
2
As…ok
Dipakai tulangan Æ 10 – 240 mm
5.7. Rekapitulasi Tulangan
