Download - Statika_Struktur IV
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TRUSS
• Struktur yang dibangun dari batang-batang duagaya
• Truss Bidang dan Truss Ruang
• Metode analisis Truss :
A. Metode Joint (Joints Method)
B. Metode Potongan (Setions Method)
!. "abungan Metode Joint dan Potongan
#. Metode #iagra$ !re$ona%. &uniular Poligon
&. Metode %le$en 'ingga
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TRUSS BIDANG
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TRUSS BIDANG SEDERHANA
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A. METODE JOINT
ΣFx = 0, ΣFy = 0
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B. Metode Potongan
ΣFx = 0, ΣFy = 0, ΣM = 0
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TRUSS RUANG
ΣFx = 0, ΣFy = 0, ΣFz = 0
ΣFx = 0, ΣFy = 0, ΣFz = 0, ΣM = 0
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FRAMES
• Struktur yang dibangun dari batang-batangbukan dua gaya $eskiun bisa terdaat batang
dua gaya
• &ra$e Bidang dan &ra$e Ruang
• Metode analisis &ra$e :
A. *eseti$bangan tia batang
B. Metode Perindahan
!. Metode %le$en 'ingga
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FRAMES BIDANG
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MESIN
• Struktur yang +tidak rigid, teradi gerak relatiantar ko$onen
• Agar $e$enuhi syarat +keseti$bangan statika,
ada $esin dikenai beban sede$ikian sehingga
struktur +rigid,
• Analisa (struktur) $esin dilakukan $elalui
keseti$bangan tia ko$onen
• #BB ko$onen khusus : uli sabuk roda gigieneka$/eneit
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!01T0'-!01T0' M%S21
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!01T0'-!01T0' M%S21