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TEGANGAN

TEGANGAN. Macam Tegangan: Tegangan Normal, Tekan, Tarik Tegangan Lentur Tegangan Geser Tegangan Torsi. Tegangan Tarik Dan Tekan. A 3T Q=? A B

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TEGANGAN

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  1. TEGANGAN • Macam Tegangan: • Tegangan Normal, Tekan, Tarik • Tegangan Lentur • Tegangan Geser • Tegangan Torsi

  2. Tegangan Tarik Dan Tekan • A 3T Q=? • A B • A 7m • 7 56 7 I III II 30 Pot. A-A

  3. Statis Momen • Statis momen thdp I-I • 7 x 30 =210 • 7 x 56 =392 • 7 x 30 =210 • F total= 812 • (7.30.66,5)+(7.56.35)+(7.30.3,5)=812.x • X =2840/812 =35 cm • Statis momen thdp II-II • (7.30.15)+(7.56.3,5)+(7.30.15) =813.y • 3150+1372+3150 • Y=7672/813=9,45 cm

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