24.11.2012 Views

BAB 1 - USU Institutional Repository - Universitas Sumatera Utara

BAB 1 - USU Institutional Repository - Universitas Sumatera Utara

BAB 1 - USU Institutional Repository - Universitas Sumatera Utara

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

DAFTAR TABEL<br />

Nomor Judul Halaman<br />

2.1 Klasifikasi dan simbol JIS (1977).................................................. 12<br />

2.2 Klasifikasi cedera kepala................................................................ 14<br />

2.3. Toleransi Beban Impak pada Kepala dan Otak................................ 17<br />

3.1. Mekanikal Propertis komposit GFRP…………………………….. 42<br />

3.2 Sifat Mekanikal Unsanturated Polyester Resin BTQN 157-EX…… 42<br />

3.3. Sifat Mekanikal serat jenis E-glass................................................... 43<br />

4.1 Hasil Tegangan Pada Helm Komposit.............................................. 83<br />

4.2 Hasil Tegangan Pada Busa (Foam).................................................. 90<br />

4.3 Hasil Tegangan Pada Helm Komposit dilapisi Busa (Foam)............ 100<br />

12<br />

<strong>Universitas</strong> <strong>Sumatera</strong> <strong>Utara</strong>

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!