PORTAL TIGA SENDI - burhan
PORTAL TIGA SENDI - burhan
PORTAL TIGA SENDI - burhan
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SFD<br />
NFD<br />
Bidang Gaya lintang & Gaya Normal<br />
� Batang AC, pandang dari A<br />
D A = 3,75 t (+)<br />
D EF = 3,75 – 3 = 0,75 t<br />
D FC = 0,75 – 1 = -0, 25 t<br />
D C = -0,25 – 1 = -1,25 t<br />
D CD = 2,5 ton (+)<br />
� Batang BD, pandang dari B<br />
B H = 1,25 ton ( arah ke kiri)<br />
D B = 1,25 t (+)<br />
D D = D B = 1,25 ton<br />
� Bidang Gaya Normal<br />
Batang AC � = A V = 2,5 ton (+) (arah ke bawah)<br />
Batang CD � = B H = 1,25 ton (-) ( arah ke dalam)<br />
batang BD � = B V = 2,5 ton (-) (arah ke atas)
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