proyeksi 2
DESCRIPTION
PROYEKSI 2TRANSCRIPT
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GAMBAR PROYEKSI
Simbol proyeksi AMERIKA Simbol Proyeksi EROPA
Dua jenis proyeksi :
1. ProyeksiAmerika (Proyeksi Kuadran I) akan dipelajari proyeksi Amerika.
2. Proyeksi Eropa (Proyeksi Kuadran III)
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Prinsip Gambar proyeksi :
- Garis tegak lurus ke arah bidang proyeksi
- Bidang proyeksi diputar dalam bidang Gambar
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• Enam Pandangan dalam Proyeksi
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REAR
WIDTH
L SIDE
DEPTH
HE
IGH
T
FRONT
TOP
WIDTH
DE
PT
H
TOP
BOTTOM
DE
PT
H
(b)
R SIDE
DEPTH
F
RS
BO
TT
OM(a)
TO
P
The Six Views.
Umum: Top, Front dan Right
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• Pemilihan pandangan
Choise of Views to Fit Paper.
(a) PREFERRED (b) POOR
B
A
Choise of Right-Side View Choise of Top View.
(C) PREFERRED (D) POOR
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(a) (b)
(c)
Dua pandangan umum
Tiga pandangan umum
A
B
TOP
FRONT R SIDE
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• Posisi pandangan
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C = Center Line
(a) (b) (c)
Center-Line Applications.
(d)
Bolt Circle (BC)
(e) (f)
Path of motion
• Penggunaan Garis sumbu
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CORRECT NO!
(a)
CORRECT NO!
(b)
CORRECT NO!
(e)
CORRECT NO!
(f)
• Penggambaran garis tak tampak