jarak gording 2.057 sudut kemiringan 29 jarak kuda-kuda 3.5 berat penutup atap 50 C-10 10.6 sin29 0.484 cos 29 0.874

perhitungan berat penutup atap berat gording (q1) 102.85 berat sendiri gording (q) 113.45 qx qy 54.9098 99.1553 momen mx1 my1 7.473834 121.4652

perhitungan beban berguna P 100 Px 48.40 Py 87.40

momen mx2 my2 13.17556 214.13

kontrol gording wx wy 41.2 8.49 kombinasi 1 mx total my total 20.64939 335.5952 2064.939 33559.52 1057.772 kombinasi 2 mx total my total 20.64939 358.2737 2064.939 35827.37 1112.816

hitungan beban berguna

perhitungan muatan angin c q1 0.18 40 c' q2 -0.4 50 beban angin kiri tekan hisap 14.8104 beban angin kanan tekan hisap 18.513 wmax mwx 18.513 wx 0 wy 18.513 mwy 0 22.67843

-32.91

-41.14

kontrol terhadap beban lendutan e 2100000 1 l fx1 350 0.023754 ix fy1 206 0.494188 iy 29.3 qx 0.549098 qy 0.991553

2 px 0.484 py fx2 fy2 0.874 wx

3 0

wy 0.18513 fx3 0.0000325 0 fy3 0.000226 0.083618

f total fx total 0.023787 fy total 0.578032 f1 total 0.578521

qx54.9098 px 48.40 jarak kuda-kuda 3.50 bentang 18.00 tinggi kuda-kuda 4.928 p angin kanan 50

perhitungan trakstang pbs 240.5843 pts 120.2922 Fn 0.075183 Fbr 0.093978 d 0.119718 0.346002 3.460022

perhitungan dimensi ikatan angin P angin 50 luas kuda-kuda 44.352 Pts 184.8 fn 0.1155 Fbr 0.144375 d 0.183917 0.428856 4.288557

perhitungan konstruksi rangka bat AKIBAT BERAT SENDIRI penutup atap 50 jarak gording 2.057 jarak gading 3.5 pa 359.975 beban hidup 100

8

perhitungan konstruksi rangka batang AKIBAT BERAT SENDIRI penutup atap c-10 10.6 jarak gording jarak gading Pg 37.1 GK 1 GK 2 beban hidup GK 66.5 PK 149.625 P brancing 56 13.3 Ptot 77 689.4 GK*L 1197 AKIBAT BERAT PLAFOND berat plafon 11 Panj. Batang bawah (b) 1.8 pf 69.3 57.75 134.75 akibat beban angin c angin kiri 0.18 tekan c' 51.8364 -0.4 hisap q1 -115.192 40 angin kanan q2 tekan 50 64.7955 hisap -143.99

6894 617.405

Pia 37.40625

1.5 3.5

8

p 617.405 1/2p 308.7025 a 2.057 b 1.8 d1 2.058 COS 61 0.484 SIN 61 0.874

Berat Sendiri Plafond RA=RB RA=RB 3087.025 420 r1 168 1.797818 r2 0.995588 A1 5000.9805 2430.019679 Kontrol -0.11599893 -11.600 B1 2766.064541 1538.567609 Kontrol 0.221139708 22.11397077

313.5 0.831 377.256 0.004224 0.42244

Beban Sendiri Batang A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 D1 D2 D3 D4 D5 D6 D7 D8 V1 V2 V3 V4 V5 V6 V7 V8 V9 Berat Sendiri (Kg) Tarik (+) Tekan (-) 581.387 581.389 516.788 452.1898 387.265 387.265 452.1898 516.788 581.389 581.387 510.705 453.96 397.215 340.47 283.725 283.725 340.47 397.215 453.96 510.705 83.85635 108.613 135.895 164.451 164.451 135.895 108.613 83.85635 61.7405 92.6108 123.4809 154.3513 154.3513 123.4809 92.6108 61.7405

Beban Plafond Beban Angin Berat Plafond (Kg) Angin Kiri (Kg) Angin Kanan (Kg) Tarik (+) Tekan (-) Tarik (+) Tekan (-) Tarik (+) 72.50794 605.29223 521.13474 72.50794 607.57889 514.7829 72.50794 609.86556 508.43106 72.50794 612.15222 502.07923 435.0477 105.09907 112.6817 435.0477 110.18054 109.82337 72.50794 115.26201 106.9650 72.50794 120.34348 104.10672 72.50794 72.50794 573.2356 140.10886 509.5428 206.95407 445.8499 913.11497 382.1571 126.83576 318.4642 275.38067 318.4642 382.1571 445.8499 509.5428 573.2356 94.12369 64.85472 180.15201 121.9114 64.85472 152.5344 129.7095 360.30402 184.587 64.85472 184.587 129.70945 152.5344 194.56417 121.9114 432.3648 243.20522 94.12369 288.2432 162.13681 3.465 6.93 10.395 6.93 10.395 6.93 3.465

Angin Kanan (Kg) Tekan (-)

Gaya Batang Rencana Tarik (+) Tekan (-) 1126.42697 653.9 1122.36179 653.89694 1118.29662 589.29594 1114.23145 524.69774 217.78077 822.31265 220.00391 822.31265 222.22705 524.69774 224.45020 589.29594

GAYA BATANG MAKS A 2427.862 B 2641.92097 C 351.95751 D 1220.46822 A. Dimensi Batang atas lx P. Batang ( LK) 2.572 131.2244898 257.2 131 Teg. Ijin x 1600 3.312 s I min 462.1309738 27.14267402 L Batang A (Tekan) 85.73333333 Profil t 13.57133701 1.0 Dari tabel Diambil Etot 65.65.7 2.35 In Iy tot 13.8 372.823 ix=iy iy 1.96 1621.78005 Ix=Iy 40.27133037 33.4 l F 6.38667751 8.7 6 e y 1.85 1

412.1522 412.1522 144.89125 312.00427 395.56078

1224.0495 1170.45686 1310.32997 849.46285 877.56991

734.7247 586.17979 144.89125 155.39956 88.55435

180.15201 180.15201 360.30402 540.45604

180.15201 295.37909 360.30402 478.7474 482.99356 473.72959 340.11685

64.85472 144.12161 129.70945 245.00673 288.24322 432.36483 432.36483 288.24322

2.427862 2.64192097 0.35195751 1.22046822 B. Dimensi Batang Bawah C. Dimensi Batang C D. Dimensi Batang Diagonal P. Batang 2.910 291 Teg. Ijin 1600 Imin 17.466229 Profil 8.7331147 55.55.8 In 9.35 IX=IY 22.1 ix=iy 1.64 F 8.23 e 1.64

Syarat Pemasangan Kopling P. Batang (LK) s P. Batang Fn 261.9828637 3 307.2001128 3 3.44 300 300 s Teg Ijin Teg. Ijin 102.3132 1400 1400 Fn Fn 1.887086407 0.2513982 F Fbr 20% 0.3016779 Fbr Fbr 2.264503689 0.1508389 FnFbr 45.45.5 1.132251844 In 45.45.5 3.25 In Ix=Iy 3.25 7.83 Ix=Iy ix=iy 7.83 1.35 ix=iy F 1.35 4.3 F e 4.3 1.28 e 1.28

D. Dimensi Batang Diagonal lx Syarat Pemasangan Kopling 177.4390244 353.9877 177 6.046 s 448.2959209 L 97 t 1 Etot 2.14 Iy Tot 205.69832 iy 846.4485868 29.09378949 l 0.099978658 0 y 1

x