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TUGAS PERANCANGAN

TUGAS PERANCANGAN. BANGUNAN BAJA. C. ά = 15º. H = 6 m. A. B. L = 20 m. 70 m. 7 m. 1.5 m. Jarak antar kuda-kuda : 7 Meter Penutup atap & Dinding : Metal deck (Zinc- Alume ) Gording : Profil C-channel

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TUGAS PERANCANGAN

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  1. TUGAS PERANCANGAN • BANGUNAN BAJA Erwin Rommel-FT UMM

  2. C ά = 15º H = 6 m A B L = 20 m 70 m 7 m 1.5 m • Jarakantarkuda-kuda: 7 Meter • Penutupatap & Dinding: Metal deck • (Zinc-Alume) • Gording: Profil C-channel • Kuda-kuda / Frame : Profil WF • Sambungan: Bautmutu A325 • atauLas • Ikatanangin & Track-stang: Rod steel Ø • Mutubajaprofil: A36 • Tekananangin : 40 Kg/m² • Rencanakan • Dimensigording • Dimensiikatanangindan Track-stang • Dimensiprofilkuda-kuda / Frame • Sambungan-sambungan • Gambar-gambarperencanaandansambungan Erwin Rommel-FT UMM

  3. Perencanaangording Dari tabel SNI didapatjarakantargording : • Bentangdalam = 1500 mm • Bentangakhir = 1400 mm Width = 700 mm 234 234 234 • 40 40 42 150 84 150 84 150 41 TYPE R-700 Erwin Rommel-FT UMM

  4. Beban-bebanmati yang bekerja • Beratsendiriprofil R700 (t=0,5mm) = 4,10 Kg/m² • Beratsendirigording ( asumsi ) = 6,00 kg/m Akibatbebanpenutupatap = q = 4.10 . 1.5 = 6,15 kg/m • Akibatbebangording = q = 6,00 kg/m + • 12,15 kg/m Erwin Rommel-FT UMM

  5. Bebanhidup ( pekerja + alat = 100 Kg) Erwin Rommel-FT UMM

  6. Bebanangin Erwin Rommel-FT UMM

  7. 100 Kg 75 sin α 75 cos α MD + ML 0,02α-0,4 - 0,4 Skemapembebanangording Erwin Rommel-FT UMM

  8. Kombinasibeban-beban Erwin Rommel-FT UMM

  9. 20 mm 100 mm 2,8 mm 20 mm 50 mm PerencananPenampangGording Tegangan profil Dicoba dengan profil C100x50x20 dan tebal = 2,8 mm Dari tabel didapat nilai A = 6,20 cm², Zx = 19,1 cm³, Zy = 7,1 cm³, rx = 3,92 cm, ry = 1,89 cm lx = 95 cm , ly = 22 cm, Cy = 1,86 cm, Xo = 4,42 cm J = 1621 cm, Cw = 574 cm Erwin Rommel-FT UMM

  10. Lendutan Gording Erwin Rommel-FT UMM

  11. Perencanaan track-stang/sag-rod Digunakan profil rod ; fy=240 MPa Profil C-channel ; rx = 3,92 cm dan ry = 1,89 cm P = 19,69 kg q = 21,73 kg/m Jika dipakai pada ½ L Erwin Rommel-FT UMM

  12. Erwin Rommel-FT UMM

  13. + 0,9 - 0,4 Latap Ldinding Perencanaan Bracing (Atap) Erwin Rommel-FT UMM

  14. P = 122 kg 10,4 m α 7 m Erwin Rommel-FT UMM

  15. 1 m 0,5m 7 m Perencanaan Bracing (Dinding) Diasumsikan Ø pipa = 3 cm, dengan tebal = 0,5 cm, dan Ø truss-bracing = 0,5 cm • A = luaspenampangkomponenstrukturtersusun= ¼ . Π . 62 = 28,26 mm2 • Ad = luaspenampangsatuunsur diagonal =(1/4 Π (3-2)2= 2,935 cm2 = 293,5mm2 Ld = panjangunsur diagonal = 707 mm Ll= panjangkomponenstrukturpadakeduaujungnya yang dibatasiolehunsurpenghubung= 500 mm a = jarakantaraduapusattitikberatelemenkomponen struktur= 500 mm z = konstanta yang tercantumpadamasing-masing gambar= 2 Erwin Rommel-FT UMM

  16. Erwin Rommel-FT UMM

  17. Chek kekuatan batang diagonal ; P-maks = 424 kg Chek kekuatan batang horisontal ; P-maks = 2.160 kg Erwin Rommel-FT UMM

  18. Alternatif; Perenc.Bracing (dinding) • Batang Horizontal Pu = (1,3).(34,46) = 44,80 kg • Batang Diagonal Pu = (1,3).(129,57) = 168,44 kg ΣMB = 0 ΣV = 0 (34,46).(5) + (56,92).(3,5) = RB.(3,5) S.sin (55) = 106,14 RB = 106,14 kg S = 129,57 kg RA = -106,14 kg Erwin Rommel-FT UMM

  19. DicobaProfil C Channel (150 x 50 x 20) t = 2 mm = Cekkelangsinganbracing Erwin Rommel-FT UMM

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