1 / 3

Modul 13 BATANG TEKAN DIUBAH DARI GANDA MENJADI TUNGGAL (1)

Modul 13 BATANG TEKAN DIUBAH DARI GANDA MENJADI TUNGGAL (1).  Gaya batang  Panjang batang  Dimensi profil   tk//. = 2391,14 kg = 2,332 m = 1 x 12/20 = 106,25 kg/cm 2.  20  12 3 12  20. 1 12. Iy A. .  3,47 cm. i min  i y .

cyndi
Download Presentation

Modul 13 BATANG TEKAN DIUBAH DARI GANDA MENJADI TUNGGAL (1)

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Modul 13 BATANG TEKAN DIUBAH DARI GANDA MENJADI TUNGGAL (1)  Gaya batang  Panjang batang  Dimensi profil   tk// = 2391,14 kg = 2,332 m = 1 x 12/20 = 106,25 kg/cm2  2012 3 12 20 1 12 Iy A   3,47 cm imin i y 2,332100 3,47 Lk imin   67,20 150 .....................................................OK  Dari tabel didapat faktor tekuk, = 1,81 P  A 2391,141,81 12 20  tk //    tk// = 106,25 kg/cm2 = 18,04 kg/cm2 Jadi batang tekan dengan profil 12/20 dapat dipakai sebagai profil tunggal SAMBUNGAN BAUT DAN DETAIL http://www.mercubuana.ac.id

  2. 12 4,3 2,79 2,54 d  2,79 cm  1,1 inch 1" maka diameter baut = 1 “ = 2,54 cm Kekuatan sambungan :  S = 100 x d x b3 x (1 – 0,6 sin)  S = 200 x d x b1 x (1 – 0,6 sin)  S = 430 x d2 x (1 – 0,35 sin)  =0  = 54,4623o b1 = 12 cm b3 = 12 cm P = 1084,48 kg P = 1888,85 kg Untuk = 0;  S = 100 x 2,54 x 12 x (1 – 0,6 sin 0o) = 3048 kg  S = 200 x 2,54 x 12 x (1 – 0,6 sin 0o) = 6096 kg  S = 430 x 2,542 x (1 – 0,35 sin 0o) Diambil S = 2774,19 kg Sr = 2774,19 x 5/4 x 1 = 3467,74 kg = 2774,19 kg P Sr 1084,48 3467,74 n   0,31 1 baut Jumlah baut Dipakai 2 baut (minimal) Untuk = 54,4623;  S = 100 x 2,54 x 12 x (1 – 0,6 sin 54,4623o) = 1559,84 kg  S = 200 x 2,54 x 12 x (1 – 0,6 sin 54,4623o) = 3119,68 kg  S = 430 x 2,542 x (1 – 0,35 sin 54,4623o) Diambil S = 1559,84 kg Sr = 1559,84 x 5/4 x 1 = 1949 kg = 1984,08 kg P Sr 1888,85  1949,8 n  0,97 1 baut Jumlah baut Dipakai 2 baut (minimal) http://www.mercubuana.ac.id

  3. 12 4,3 2,79 2,54 d  2,79 cm  1,1 inch 1" maka diameter baut = 1 “ = 2,54 cm Kekuatan sambungan :  S = 100 x d x b3 x (1 – 0,6 sin)  S = 200 x d x b1 x (1 – 0,6 sin)  S = 430 x d2 x (1 – 0,35 sin)  =0  = 90o b1 = 12 cm b3 = 12 cm P = 233,89 kg P = 1326,57 kg Untuk = 0;  S = 100 x 2,54 x 12 x (1 – 0,6 sin 0o) = 3048 kg  S = 200 x 2,54 x 12 x (1 – 0,6 sin 0o) = 6096 kg  S = 430 x 2,542 x (1 – 0,35 sin 0o) Diambil S = 2774,19 kg Sr = 2774,19 x 5/4 x 1 = 3467,74 kg = 2774,19 kg P Sr 233,89 3467,74 n   0,06 1 baut Jumlah baut Dipakai 2 baut (minimal) Untuk = 90o;  S = 100 x 2,54 x 12 x (1 – 0,6 sin 90o) = 1219,20 kg  S = 200 x 2,54 x 12 x (1 – 0,6 sin 90o) = 2438,40 kg  S = 430 x 2,542 x (1 – 0,35 sin 90o) Diambil S = 1219,20 kg Sr = 1219,20 x 5/4 x 1 = 1524 kg = 1803,22 kg P Sr 1326,57  1524 n  0,87 1 baut Jumlah baut Maka dipakai 2 baut (minimal) http://www.mercubuana.ac.id

More Related