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MEKANIKA BAHAN

DAFTAR ISI

HALAMAN SAMPUL ............................................................................... i

KATA PENGANTAR ................................................................................. ii
DAFTAR ISI ............................................................................................. iii

BAB I PENDAHULUAN

A. Pentingnya Pengetahuan Tentang Mekanika Bahan ......................... 1

B. Konsep Dasar ..................................................................................... 1

C. Keseimbangan Antara Gaya dan Pasangan Gaya Luar dan Dalam .... 2
BAB II SIFAT BAHAN BATANG YANG MENERIMA BEBAN AXIAL

A. Hubungan Tegangan-Regangan ........................................................ 3

B. Angka Poisson ................................................................................... 7

C. Hukum Hook Secara Umum .............................................................. 8

D. Tegangan dan Regangan Geser ........................................................ 9
E. Hubungan antara E, G, dan v ............................................................ 12

F. Batang Homogen dan Prismatis ....................................................... 15

G. Batang Homogen dan Non-Prismatis ............................................... 16

H. Batang Komposit .............................................................................. 16

I. Deformasi Batang Akibat Perubahan Suhu ........................................ 18
J. Konsentrasi Tegangan ........................................................................ 19

BAB III SIFAT PENAMPANG DATAR

A. Umum ............................................................................................... 20

B. Luas Bidang, Momen Statis, dan Pusar Berat Penampang ............... 20

C. Momen Inersia Penampang .............................................................. 23
D. Momen Inersia Penggeseran Sumbu ................................................ 24

E. Perputaran Sumbu ............................................................................ 25

F. Momen Inersia Ekstrim ..................................................................... 27

G. Jari-Jari Grasi .................................................................................... 28

Rajin Terampil Bahagia iii