Gording Memed
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![Page 1: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/1.jpg)
PERHITUNGAN GORDING DAN SAGROD
A. DATA BAHAN
= 240 Mpa
= 370 Mpa
= 70 MpaE = 2100000 Mpa
B. DATA PROFIL
Lip Channel C 200.75.20.3,2
luas penanmpang cnp A = 61.9 cm2berat penampang cnp g = 34.6 kg/mdimensi cnp Iy = 306 cm4
Ix = 4180 cm4iy = 2.71 cm ix = 7.77 cm
wy = 16.8 cm3wx = 72.1 cm3
jarak gording s = 1.35 m
= 7 m
= 2.33 mα = 18 ⁰
rad = 0.31
PEMBEBAN PADA GORDING
Jarak Gording / s =1. Beban Mati (dead load)
- Berat Sendiri Gording =- Penutup Atap Seng (dr Brosur) 2.65 * 1,35 =
Jumlah =- Beban Alat - Alat pengikat 10% * 11.08 =
QD =
2. Beban Hidup (live load)
fy
fu
fr
L1
L2
![Page 2: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/2.jpg)
- q Hujan =- Beban Merata Akibat Air Hujan
20 X 1.35 m =
- Beban Terpusat Akibat Pekerja =
3. Beban Anginbangunan direncanakan jauh dari pantai sehingga diambil tekanan angin 25 kg/m2 (PPIUG pasal 4.2)
Tekanan Angin =
PEMBEBANAN DENGAN KOEFISIEN ANGIN KONDISI 1- Angin Tekan (+0.8) = Tekanan Angin x Jarak Gording x Koefesien Angin
Koefesien Angin 0.8 =koefisien angin 0 =
E. PERHITUNGAN MOMEN
1. Beban Mati
- =
- =
2. Beban Hidup
- =
- =
3. Beban Angin
- =
- =
Beban kombinasi
1 1.2D + 1.6L2 1.2D + 1.6L + 0.8W3 0.9D + 1.3W
1 1.2D + 1.6L
Pembebanan
QL
PL
Mxd = 1/8 (QD x cosα ) x L2
Myd = 1/8 (QD x sinα ) x L/32
Mxl = 1/8 (QL x cosα ) x L2
Myl = 1/8 (QL x sinα ) x L/32
Mxw = 1/8 (QW) x L2
Mxw = 1/8 (QW ) x L2
![Page 3: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/3.jpg)
Sumbu X : Sumbu Y :qd = 39.94 kg/m qd =ql = 95.11 kg/m ql =
qw1 = 27.00 kg/m qw =qw2 = 0.00 kg/m
= == 200.10 kg/m =
= == 65.02 kg/m =
LENDUTAN
Lendutan ijin L/250 (PPBBI) 0.9333333 cm
Lendutan
fx = 5 x qux x384 E x Ix
= 5 x 2.00 x 700 4
384 x 2100000 x 4180
= 0.71 cm 0.0016 cm =
fy = 5 x quy x384 E x Iy
= 5 x 0.65 x 700 4
384 x 2100000 x 306
= 3.16 cm 0.01 cm =
TEGANGAN YANG TERJADI
Mux Muy
Wx Wy
1962.52593437 < 1600
qux 1,2 qd + 1,6 ql Mux
quy 1,2 qd + 1,6 ql Muy
L4
L4
σ =
σ =
![Page 4: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/4.jpg)
2 1.2D + 1.6L + 0.8W
1. Beban MerataSumbu X : Sumbu Y :
qd = 39.94 kg/m qd =ql = 95.11 kg/m ql =
qw1 = 27.00 kg/m qw =qw2 = 0.00 kg/m
= == 221.70 kg/m =
= == 200.10 kg/m =
= == 65.02 kg/m =
LENDUTAN
Lendutan ijin L/250 (PPBBI) 0.9333333 cm
Lendutan
fx = 5 x qux x384 E x Ix
= 5 x 2.22 x 700 4
384 x 2100000 x 4180
= 0.79 cm 0.002 cm =
fy = 5 x quy x384 E x Iy
= 5 x 0.65 x 700 4
384 x 2100000 x 306
= 3.16 cm 0.01 cm =
qux1 1,2 qd + 1,6 ql + 0,8 qw Mux1
qux2 1,2 qd + 1,6 ql + 0,8 qw Mux2
quy 1,2 qd + 1,6 ql + 0,8 qw Muy
L4
L4
![Page 5: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/5.jpg)
TEGANGAN YANG TERJADI
Mx My
Wx Wy
1992.48432549
20.9D + 1.3W
1. Beban MerataSumbu X : Sumbu Y :
qd = 39.94 kg/m qd =ql = 95.11 kg/m ql =
qw1 = 27.00 kg/m qw =qw2 = 0.00 kg/m
= == 71.05 kg/m =
= == 35.95 kg/m =
= == 11.68 kg/m =
LENDUTAN
Lendutan ijin L/250 (PPBBI) 0.9333333 cm
Lendutan
fx = 5 x qux x384 E x Ix
= 5 x 0.71 x 700 4
384 x 2100000 x 4180
= 0.25 cm 0.001 cm =
fy = 5 x quy x384 E x Iy
σ =
σ =
qux1 0.9 qd + 1.3 qw Mux1
qux2 0.9 qd + 1.3 ql Mux2
quy 0.9 qd + 1.3 ql Muy
L4
L4
![Page 6: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/6.jpg)
= 5 x 0.12 x 700 4
384 x 2100000 x 306
= 0.57 cm 0.001 cm =
TEGANGAN YANG TERJADI
Mx My
Wx Wy
401.235142569
PERHITUNGAN PEMBEBANAN DENGAN KOEFISIEN ANGIN KONDISI 2
Beban Anginbangunan direncanakan jauh dari pantai sehingga diambil tekanan angin 25 kg/m2 (PPIUG pasal 4.2)
Tekanan Angin =
koefisien angin terbuka dalam kondisi 1
- Angin Hisap 1 (-1.2) = Tekanan Angin x Jarak Gording x Koefesien Angin- Angin Hisap 2 (-0.4) = Tekanan Angin x Jarak Gording x Koefesien Angin
Koefesien Angin 1.2 =koefisien angin 0.4 =
E. PERHITUNGAN MOMEN
1. Beban Mati
- =
- =
2. Beban Hidup
- =
- =
σ =
σ =
Mxd = 1/8 (QD x cosα ) x L2
Myd = 1/8 (QD x sinα ) x L/32
Mxl = 1/8 (QL x cosα ) x L2
Myl = 1/8 (QL x sinα ) x L/32
![Page 7: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/7.jpg)
3. Beban Angin
- =
- =
Beban kombinasi
1 1.2D + 1.6L2 1.2D + 1.6L + 0.8W3 0.9D + 1.3W
1 1.2D + 1.6L
1. Beban MerataSumbu X : Sumbu Y :
qd = 39.94 kg/m qd =ql = 95.11 kg/m ql =
qw1 = 40.50 kg/m qw =qw2 = 13.50 kg/m
= == 200.10 kg/m =
= == 65.02 kg/m =
LENDUTAN
Lendutan ijin L/250 (PPBBI) 0.9333333 cm
Lendutan
fx = 5 x qux x384 E x Ix
= 5 x 2.00 x 700 4
384 x 2100000 x 4180
= 0.71 cm 0.002 cm =
Mxw = 1/8 (QW) x L2
Mxw = 1/8 (QW ) x L2
qux 1,2 qd + 1,6 ql Mux
quy 1,2 qd + 1,6 ql Muy
L4
![Page 8: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/8.jpg)
fy = 5 x quy x384 E x Iy
= 5 x 0.65 x 700 4
384 x 2100000 x 306
= 3.16 cm 0.01 cm =
TEGANGAN YANG TERJADI
Mx My
Wx Wy
1962.52593437
2 1.2D + 1.6L + 0.8W
1. pembebananSumbu X : Sumbu Y :
qd = 39.94 kg/m qd =ql = 95.11 kg/m ql =
qw1 = 40.50 kg/m qw =qw2 = 13.50 kg/m
= == 232.50 kg/m =
= == 210.90 kg/m =
= == 65.02 kg/m =
LENDUTAN
Lendutan ijin L/250 (PPBBI) 0.9333333 cm
Lendutan
fx = 5 x qux x
L4
σ =
σ =
qux1 1,2 qd + 1,6 ql + 0,8 qw Mux1
qux2 1,2 qd + 1,6 ql + 0,8 qw Mux2
quy 1,2 qd + 1,6 ql + 0,8 qw Muy
L4
![Page 9: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/9.jpg)
fx =384
xE x Ix
= 5 x 2.32 x 700 4
384 x 2100000 x 4180
= 0.83 cm 0.002 cm =
fy = 5 x quy x384 E x Iy
= 5 x 0.65 x 700 4
384 x 2100000 x 306
= 3.16 cm 0.01 cm =
TEGANGAN YANG TERJADI
Mx My
Wx Wy
2007.46352105
20.9D + 1.3W
1. Beban MerataSumbu X : Sumbu Y :
qd = 39.94 kg/m qd =ql = 95.11 kg/m ql =
qw1 = 40.50 kg/m qw =qw2 = 13.50 kg/m
= == 88.60 kg/m =
= == 53.50 kg/m =
= == 11.68 kg/m =
L4
σ =
σ =
qux1 0.9 qd + 1.3 qw Mux1
qux2 0.9 qd + 1.3 ql Mux2
quy 0.9 qd + 1.3 ql Muy
![Page 10: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/10.jpg)
LENDUTAN
Lendutan ijin L/250 (PPBBI) 0.9333333 cm
Lendutan
fx = 5 x qux x384 E x Ix
= 5 x 0.89 x 700 4
384 x 2100000 x 4180
= 0.32 cm 0.001 cm =
fy = 5 x quy x384 E x Iy
= 5 x 0.12 x 700 4
384 x 2100000.00 x 306
= 0.57 cm 0.00 cm =
TEGANGAN YANG TERJADI
Mx My
Wx Wy
425.576335357
L4
L4
σ =
σ =
![Page 11: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/11.jpg)
PERHITUNGAN GORDING DAN SAGROD
1.35 m
34.60 kg/m3.58 kg/m
38.18 kg/m3.81775 kg/m
42.00 kg/m = 39.94 kg/mQDy = 12.98 kg/m
QDx
![Page 12: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/12.jpg)
20 kg/m2
27 kg/m
100 kg QLx 95.1056516 kg/m Qly 30.901699 kg/m
bangunan direncanakan jauh dari pantai sehingga diambil tekanan angin 25 kg/m2 (PPIUG pasal 4.2)
25(PPIUG Pasal 4.2.1)
Angin Tekan (+0.8) = Tekanan Angin x Jarak Gording x Koefesien Angin27 kg/m0 kg/m
244.63 kgm
8.81 kgm
582.52 kgm
20.97 kgm
165.38 kgm
0.00 kgm
kg/m2
![Page 13: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/13.jpg)
Sumbu Y :12.98 kg/m30.90 kg/m
0.00 kg/m
1225.59 kgm
44.13 kgm
1 x qux x L348 E x Ix
1 x 2.00 x 700 3
48 x 2100000 x 4180
0.71 cm <
1 x quy x L348 E x Iy
1 x 0.65 x 700 3
48 x 2100000 x 306
3.17 cm <
1,2 Md + 1,6 Ml
1,2 Md + 1,6 Ml
![Page 14: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/14.jpg)
Sumbu Y :12.98 kg/m30.90 kg/m
0.00 kg/m
1247.19 kgm
1225.59 kgm
44.13 kgm
1 x qux x L348 E x Ix
1 x 2.22 x 700 3
48 x 2100000 x 4180
0.79 cm
1 x quy x L348 E x Iy
1 x 0.65 x 700 3
48 x 2100000 x 306
3.17 cm
1,2 Md + 1,6 Ml + 0,8 Mw
1,2 Md + 1,6 Ml + 0,8 Mw
1,2 Md + 1,6 Ml + 0,8 Mw
![Page 15: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/15.jpg)
Sumbu Y :12.98 kg/m30.90 kg/m
0.00 kg/m
255.27 kgm
220.17 kgm
7.93 kgm
1 x qux x L348 E x Ix
1 x 0.71 x 700 3
48 x 2100000 x 4180
0.25 cm
1 x quy x L348 E x Iy
0.9 Md + 1.3 Mw
0.9 Md + 1.3 Mw
0.9 Md + 1.3 Mw
![Page 16: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/16.jpg)
1 x 0.12 x 700 3
48 x 2100000 x 306
0.57 cm
bangunan direncanakan jauh dari pantai sehingga diambil tekanan angin 25 kg/m2 (PPIUG pasal 4.2)
25(PPIUG Pasal 4.2.1)
Angin Hisap 1 (-1.2) = Tekanan Angin x Jarak Gording x Koefesien AnginAngin Hisap 2 (-0.4) = Tekanan Angin x Jarak Gording x Koefesien Angin
40.5 kg/m13.5 kg/m
244.63 kgm
8.81 kgm
582.52 kgm
20.97 kgm
kg/m2
![Page 17: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/17.jpg)
248.06 kgm
82.69 kgm
Sumbu Y :12.98 kg/m30.90 kg/m
0.00 kg/m
1225.59 kgm
44.13 kgm
1 x qux x L348 E x Ix
1 x 2.00 x 700 3
48 x 2100000 x 4180
0.71 cm
1,2 Md + 1,6 Ml
1,2 Md + 1,6 Ml
![Page 18: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/18.jpg)
1 x quy x L348 E x Iy
1 x 0.65 x 700 3
48 x 2100000 x 306
3.17 cm
Sumbu Y :12.98 kg/m30.90 kg/m
0.00 kg/m
1257.99 kgm
1236.39 kgm
44.13 kgm
1 x qux x L3
1,2 Md + 1,6 Ml + 0,8 Mw
1,2 Md + 1,6 Ml + 0,8 Mw
1,2 Md + 1,6 Ml + 0,8 Mw
![Page 19: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/19.jpg)
48x
E x Ix
1 x 2.32 x 700 3
48 x 2100000 x 4180
0.83 cm
1 x quy x L348 E x Iy
1 x 0.65 x 700 3
48 x 2100000 x 306
3.17 cm
Sumbu Y :12.98 kg/m30.90 kg/m
0.00 kg/m
272.82 kgm
237.72 kgm
7.93 kgm
0.9 Md + 1.3 Mw
0.9 Md + 1.3 Mw
0.9 Md + 1.3 Mw
![Page 20: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/20.jpg)
1 x qux x L348 E x Ix
1 x 0.89 x 700 3
48 x 2100000 x 4180
0.32 cm
1 x quy x L348 E x Iy
1 x 0.12 x 700 3
48 x 2100000 x 306
0.57 cm
![Page 21: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/21.jpg)
PERHITUNGAN GORDING DAN SAGROD
A. DATA BAHAN
= 240 Mpa
= 370 Mpa
= 70 MpaE = 2100000 Mpa
B. DATA PROFIL
Lip Channel C 125.50.20.4,5
A = 11.81 cm4g = 9.27 kg/m
Iy = 87.5 cm4Ix = 721 cm4iy = 2.71 cm ix = 7.77 cm
wy = 16.8 cm3wx = 72.1 cm3
jarak gordi s = 1.35 m
= 7 m
= 2.33 mα = 18 ⁰
rad = 0.31
PEMBEBAN PADA GORDING
Jarak Gording / s = 1.35 m1. Beban Mati (dead load)
- Berat Sendiri Gording = 9.27 kg/m- Penutup Atap Seng (dr Brosur) 2.65 * 1,35 = 3.58 kg/m
Jumlah = 12.85 kg/m- Beban Alat - Alat pengikat 10% * 11.08 = 1.28475 kg/m
= 14.13 kg/m
2. Beban Hidup (live load)
- q Hujan = 20 kg/m2- Beban Merata Akibat Air Hujan
20 X 1.35 m = 27 kg/m
fy
fu
fr
L1
L2
QD
QL
![Page 22: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/22.jpg)
- Beban Terpusat Akibat Pekerja = 100 kg
3. Beban Anginbangunan direncanakan jauh dari pantai sehingga diambil tekanan angin 25 kg/m2 (PPIUG pasal 4.2)
Tekanan Angin = 25(PPIUG Pasal 4.2.1)
PEMBEBANAN DENGAN KOEFISIEN ANGIN KONDISI 1- Angin Tekan (+0.8) = Tekanan Angin x Jarak Gording x Koefesien Angin
Koefesien Angin 0.8 = 27 kg/mkoefisien angin 0 = 0 kg/m
E. PERHITUNGAN MOMEN
1. Beban Mati
- = 82.32 kgm
- = 2.96 kgm
2. Beban Hidup Merata
- = 157.28 kgm
- = 5.66 kgm
3. Beban Terpusat
- = 166.43 kgm
- = 18.00 kgm
4. Beban Angin
- = 165.38 kgm
- = 0.00 kgm
Beban kombinasi
1 1.2D + 1.6L2 1.2D + 1.6L + 0.8W3 0.9D + 1.3W
1 1.2D + 1.6L
1. Beban MerataSumbu X : Sumbu Y :
PL
kg/m2
Mxd = 1/8 (QD x cosα ) x L2
Myd = 1/8 (QD x sinα ) x L/32
Mxl = 1/8 (QL x cosα ) x L2
Myl = 1/8 (QL x sinα ) x L/32
Mxl = 1/4 (PL x cosα) x L
Myl = 1/4 (PL x sinα) x L
Mxw = 1/8 (QW) x L2
Mxw = 1/8 (QW ) x L2
![Page 23: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/23.jpg)
qd = 14.13 kg/m qd = 14.13 kg/mql = 27.00 kg/m ql = 27.00 kg/m
qw1 = 27.00 kg/m qw = 0.00 kg/mqw2 = 0.00 kg/m
= == 60.16 kg/m = 350.44 kgm
= == 60.16 kg/m = 12.62 kgm
2. Beban TerpusatSumbu X : Sumbu Y :
qd = 14.13 kg/m qd = 14.13 kg/mPl = 100.00 kg/m Pl = 100.00 kg/m
qw1 = 27.00 kg/m qw = 0.00 kg/mqw2 = 0.00 kg/m
= == 176.96 kg/m = 365.08 kgm
= == 176.96 kg/m = 127.59 kgm
2 1.2D + 1.6L + 0.8W
1. Beban MerataSumbu X : Sumbu Y :
qd = 14.13 kg/m qd = 14.13 kg/mql = 27.00 kg/m ql = 27.00 kg/m
qw1 = 27.00 kg/m qw = 0.00 kg/mqw2 = 0.00 kg/m
= == 81.76 kg/m = 372.04 kgm
= == 60.16 kg/m = 350.44 kgm
= == 60.16 kg/m = 12.62 kgm
2. Beban TerpusatSumbu X : Sumbu Y :
qux 1,2 qd + 1,6 ql Mux 1,2 Md + 1,6 Ml
quy 1,2 qd + 1,6 ql Muy 1,2 Md + 1,6 Ml
qux 1,2 qd + 1,6 ql Mux 1,2 Md + 1,6 Ml
quy 1,2 qd + 1,6 ql Muy 1,2 Md + 1,6 Ml
qux1 1,2 qd + 1,6 ql + 0,8 qw Mux1 1,2 Md + 1,6 Ml + 0,8 Mw
qux2 1,2 qd + 1,6 ql + 0,8 qw Mux2 1,2 Md + 1,6 Ml + 0,8 Mw
quy 1,2 qd + 1,6 ql + 0,8 qw Muy 1,2 Md + 1,6 Ml + 0,8 Mw
![Page 24: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/24.jpg)
qd = 14.13 kg/m qd = 14.13 kg/mPl = 100.00 kg/m Pl = 100.00 kg/m
qw1 = 27.00 kg/m qw = 0.00 kg/mqw2 = 0.00 kg/m
= == 198.56 kg/m = 372.04 kgm
= == 176.96 kg/m = 350.44 kgm
= == 176.96 kg/m = 12.62 kgm
20.9D + 1.3W
1. Beban MerataSumbu X : Sumbu Y :
qd = 14.13 kg/m qd = 14.13 kg/mql = 27.00 kg/m ql = 27.00 kg/m
qw1 = 27.00 kg/m qw = 0.00 kg/mqw2 = 0.00 kg/m
= == 47.82 kg/m = 109.19 kgm
= == 12.72 kg/m = 74.09 kgm
= == 12.72 kg/m = 2.67 kgm
2. Beban TerpusatSumbu X : Sumbu Y :
qd = 14.13 kg/m qd = 14.13 kg/mql = 100.00 kg/m ql = 100.00 kg/m
qw1 = 27.00 kg/m qw = 0.00 kg/mqw2 = 0.00 kg/m
= == 47.82 kg/m = 109.19 kgm
= == 12.72 kg/m = 74.09 kgm
= == 12.72 kg/m = 2.67 kgm
qux1 1,2 qd + 1,6 ql + 0,8 qw Mux1 1,2 Md + 1,6 Ml + 0,8 Mw
qux2 1,2 qd + 1,6 ql + 0,8 qw Mux2 1,2 Md + 1,6 Ml + 0,8 Mw
quy 1,2 qd + 1,6 ql + 0,8 qw Muy 1,2 Md + 1,6 Ml + 0,8 Mw
qux1 0.9 qd + 1.3 qw Mux1 0.9 Md + 1.3 Mw
qux2 0.9 qd + 1.3 ql Mux2 0.9 Md + 1.3 Mw
quy 0.9 qd + 1.3 ql Muy 0.9 Md + 1.3 Mw
qux1 0.9 qd + 1.3 qw Mux1 0.9 Md + 1.3 Mw
qux2 0.9 qd + 1.3 qw Mux2 0.9 Md + 1.3 Mw
quy 0.9 qd + 1.3 qw Muy 0.9 Md + 1.3 Mw
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PERHITUNGAN PEMBEBANAN DENGAN KOEFISIEN ANGIN KONDISI 2
Beban Anginbangunan direncanakan jauh dari pantai sehingga diambil tekanan angin 25 kg/m2 (PPIUG pasal 4.2)
Tekanan Angin = 25(PPIUG Pasal 4.2.1)
koefisien angin terbuka dalam kondisi 1
- Angin Hisap 1 (-1.2) = Tekanan Angin x Jarak Gording x Koefesien Angin- Angin Hisap 2 (-0.4) = Tekanan Angin x Jarak Gording x Koefesien Angin
Koefesien Angin 1.2 = 40.5 kg/mkoefisien angin 0.4 = 13.5 kg/m
E. PERHITUNGAN MOMEN
1. Beban Mati
- = 82.32 kgm
- = 2.96 kgm
2. Beban Hidup Merata
- = 157.28 kgm
- = 5.66 kgm
3. Beban Terpusat
- = 166.43 kgm
- = 18.00 kgm
4. Beban Angin
- = 248.06 kgm
- = 82.69 kgm
Beban kombinasi
1 1.2D + 1.6L2 1.2D + 1.6L + 0.8W3 0.9D + 1.3W
1 1.2D + 1.6L
kg/m2
Mxd = 1/8 (QD x cosα ) x L2
Myd = 1/8 (QD x sinα ) x L/32
Mxl = 1/8 (QL x cosα ) x L2
Myl = 1/8 (QL x sinα ) x L/32
Mxl = 1/4 (PL x cosα) x L
Myl = 1/4 (PL x sinα) x L
Mxw = 1/8 (QW) x L2
Mxw = 1/8 (QW ) x L2
![Page 26: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/26.jpg)
1. Beban MerataSumbu X : Sumbu Y :
qd = 14.13 kg/m qd = 14.13 kg/mql = 27.00 kg/m ql = 27.00 kg/m
qw1 = 40.50 kg/m qw = 0.00 kg/mqw2 = 13.50 kg/m
= == 60.16 kg/m = 350.44 kgm
= == 60.16 kg/m = 12.62 kgm
2. Beban TerpusatSumbu X : Sumbu Y :
qd = 14.13 kg/m qd = 14.13 kg/mPl = 100.00 kg/m Pl = 100.00 kg/m
qw1 = 40.50 kg/m qw = 0.00 kg/mqw2 = 13.50 kg/m
= == 176.96 kg/m = 365.08 kgm
= == 176.96 kg/m = 32.36 kgm
2 1.2D + 1.6L + 0.8W
1. Beban MerataSumbu X : Sumbu Y :
qd = 14.13 kg/m qd = 14.13 kg/mql = 27.00 kg/m ql = 27.00 kg/m
qw1 = 40.50 kg/m qw = 0.00 kg/mqw2 = 13.50 kg/m
= == 92.56 kg/m = 382.84 kgm
= == 70.96 kg/m = 361.24 kgm
= == 60.16 kg/m = 12.62 kgm
qux 1,2 qd + 1,6 ql Mux 1,2 Md + 1,6 Ml
quy 1,2 qd + 1,6 ql Muy 1,2 Md + 1,6 Ml
qux 1,2 qd + 1,6 ql Mux 1,2 Md + 1,6 Ml
quy 1,2 qd + 1,6 ql Muy 1,2 Md + 1,6 Ml
qux1 1,2 qd + 1,6 ql + 0,8 qw Mux1 1,2 Md + 1,6 Ml + 0,8 Mw
qux2 1,2 qd + 1,6 ql + 0,8 qw Mux2 1,2 Md + 1,6 Ml + 0,8 Mw
quy 1,2 qd + 1,6 ql + 0,8 qw Muy 1,2 Md + 1,6 Ml + 0,8 Mw
![Page 27: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/27.jpg)
2. Beban TerpusatSumbu X : Sumbu Y :
qd = 14.13 kg/m qd = 14.13 kg/mql = 100.00 kg/m ql = 100.00 kg/m
qw1 = 40.50 kg/m qw = 0.00 kg/mqw2 = 13.50 kg/m
= == 209.36 kg/m = 397.48 kgm
= == 187.76 kg/m = 375.88 kgm
= == 176.96 kg/m = 32.36 kgm
20.9D + 1.3W
1. Beban MerataSumbu X : Sumbu Y :
qd = 14.13 kg/m qd = 14.13 kg/mql = 27.00 kg/m ql = 27.00 kg/m
qw1 = 40.50 kg/m qw = 0.00 kg/mqw2 = 13.50 kg/m
= == 65.37 kg/m = 126.74 kgm
= == 30.27 kg/m = 91.64 kgm
= == 12.72 kg/m = 2.67 kgm
2. Beban TerpusatSumbu X : Sumbu Y :
qd = 14.13 kg/m qd = 14.13 kg/mql = 100.00 kg/m ql = 100.00 kg/m
qw1 = 40.50 kg/m qw = 0.00 kg/mqw2 = 13.50 kg/m
= == 65.37 kg/m = 126.74 kgm
= =
qux1 1,2 qd + 1,6 ql + 0,8 qw Mux1 1,2 Md + 1,6 Ml + 0,8 Mw
qux2 1,2 qd + 1,6 ql + 0,8 qw Mux2 1,2 Md + 1,6 Ml + 0,8 Mw
quy 1,2 qd + 1,6 ql + 0,8 qw Muy 1,2 Md + 1,6 Ml + 0,8 Mw
qux1 0.9 qd + 1.3 qw Mux1 0.9 Md + 1.3 Mw
qux2 0.9 qd + 1.3 ql Mux2 0.9 Md + 1.3 Mw
quy 0.9 qd + 1.3 ql Muy 0.9 Md + 1.3 Mw
qux1 0.9 qd + 1.3 qw Mux1 0.9 Md + 1.3 Mw
qux2 0.9 qd + 1.3 qw Mux2 0.9 Md + 1.3 Mw
![Page 28: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/28.jpg)
= 30.27 kg/m = 91.64 kgm
= == 12.72 kg/m = 74.09 kgm
Dipilih beban yang terbesar di antara angin kondisi 1 & 2, dan dari 3 kombinasi pembebanan, diperoleh
kondisi angin 2 dengan kombinasi pembebanan 1,2 D + 1,6 L + 0,8 W
beban merataMux 382.84 kgm 38284 kgcmMuy 12.62 kgm 1262 kgcm
beban terpusatMux 375.88 kgm 37588 kgcmMuy 32.36 kgm 3236 kgcm
TEGANGAN YANG TERJADI
Beban merataMx My
Wx Wy
606.0888
Beban terpusatMx My
Wx Wy
713.9406
LENDUTAN
Lendutan ijL/250 (PPBBI) 2.8 cm
Lendutan Akibat Beban Merata (1)
fx = 5 x qux x = 5 x384 E x Ix 384 x
= 1.91 cm
fy = 5 x quy x = 5 x
quy 0.9 qd + 1.3 qw Muy 0.9 Md + 1.3 Mw
σ =
σ =
σ =
σ =
L4
L4
![Page 29: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/29.jpg)
fy =384
xE x Iy
=384 x
= 10.24 cm
Lendutan Akibat Beban Terpusat (1)
fx = 1 x qux x L3 = 1 x48 E x Ix 48 x
= 0.01 cm
fy = 1 x quy x L3 = 1 x48 E x Iy 48 x
= 0.07 cm
Lendutan total yang terjadi
= = ( 1.91 + 0.01 10.24 + 0.07
10.48169 cm > 2.8 cm NOT OK
ftot = fx2 + fy2 (fx1 + fx2 )2 + (fy1 + fy2 )2
) 2 + (
ftot = fijin =
![Page 30: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/30.jpg)
bangunan direncanakan jauh dari pantai sehingga diambil tekanan angin 25 kg/m2 (PPIUG pasal 4.2)
(PPIUG Pasal 4.2.1)
![Page 31: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/31.jpg)
+ 1,6 Ml + 0,8 Mw
+ 1,6 Ml + 0,8 Mw
+ 1,6 Ml + 0,8 Mw
![Page 32: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/32.jpg)
+ 1,6 Ml + 0,8 Mw
+ 1,6 Ml + 0,8 Mw
+ 1,6 Ml + 0,8 Mw
![Page 33: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/33.jpg)
bangunan direncanakan jauh dari pantai sehingga diambil tekanan angin 25 kg/m2 (PPIUG pasal 4.2)
(PPIUG Pasal 4.2.1)
![Page 34: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/34.jpg)
+ 1,6 Ml + 0,8 Mw
+ 1,6 Ml + 0,8 Mw
+ 1,6 Ml + 0,8 Mw
![Page 35: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/35.jpg)
+ 1,6 Ml + 0,8 Mw
+ 1,6 Ml + 0,8 Mw
+ 1,6 Ml + 0,8 Mw
![Page 36: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/36.jpg)
Dipilih beban yang terbesar di antara angin kondisi 1 & 2, dan dari 3 kombinasi pembebanan, diperoleh
0.93 x 700 4
2100000 x 721
0.60 x 700 4
![Page 37: Gording Memed](https://reader033.fdocuments.net/reader033/viewer/2022061109/54508583b1af9f4c648b4a11/html5/thumbnails/37.jpg)
2100000 x 87.5
2.09 x 700 3
2100000 x 721
1.77 x 700 3
2100000 x 87.5
) 2