BAB 1 - USU Institutional Repository - Universitas Sumatera Utara
BAB 1 - USU Institutional Repository - Universitas Sumatera Utara
BAB 1 - USU Institutional Repository - Universitas Sumatera Utara
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4.60 Gambar Distribusi Tegangan Normal Arah Z<br />
Impak Samping pada Busa (Foam)..............................................87<br />
4.61 Grafik Nilai Pembebanan Distribusi Tegangan<br />
pada Busa (Foam) Impak Samping.............................................87<br />
4.62 Gambar Distribusi Tegangan Normal Arah Y<br />
Impak Belakang pada Busa (foam).............................................88<br />
4.63 Gambar Distribusi Tegangan Normal Arah Z<br />
Impak Belakang pada Busa (foam).............................................89<br />
4.64 Grafik Nilai Pembebanan Distribusi Tegangan<br />
pada Busa (foam) Impak Belakang.............................................89<br />
4.65 Gambar Solid Helm Komposit dilapisi<br />
dengan Busa (foam)......................................................................91<br />
4.66 Gambar Distribusi Tegangan Normal X Helm<br />
Komposit dilapisi Busa (foam) Impak Atas.................................91<br />
4.67 Gambar Distribusi Tegangan Normal Y Helm<br />
Komposit dilapisi Busa (foam) Impak Atas.................................92<br />
4.68 Distribusi tegangan pada helm komposit<br />
dilapisi Busa (Foam) Cuntur diperbesar<br />
(Tampak tebal helm).....................................................................92<br />
4.69 Grafik Tegangan pada Helm Komposit dilapis Busa (foam)<br />
Impak Atas ( Lokasi Tegangan dititikA)....................................93<br />
4.70 Grafik Tegangan pada Helm Komposit dilapisi<br />
Busa (foam) Impak Atas ( Lokasi Tegangan dititik B)................93<br />
18<br />
<strong>Universitas</strong> <strong>Sumatera</strong> <strong>Utara</strong>