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teknik struktur bangunan jilid 3

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Kayu kelas I:<br />

Sambungan tampang 1 untuk λb = bmin / d = 4.8<br />

S = 50 d b1 (1 – 0.6 Sin α)<br />

S = 240 d 2 (1 – 0.35 Sin α)<br />

Sambungan tampang 2 untuk λb = bmin / d = 3.8<br />

S = 125 d b3 (1 – 0.6 Sin α)<br />

S = 250 d b1 (1 – 0.6 Sin α)<br />

S = 480 d 2 (1 – 0.35 Sin α)<br />

Kayu kelas II:<br />

Sambungan tampang 1 untuk λb = bmin / d = 5.4<br />

S = 40 d b1 (1 – 0.6 Sin α)<br />

S = 215 d 2 (1 – 0.35 Sin α)<br />

Sambungan tampang 2 untuk λb = bmin / d = 4.3<br />

S = 100 d b3 (1 – 0.6 Sin α)<br />

S = 200 d b1 (1 – 0.6 Sin α)<br />

S = 430 d 2 (1 – 0.35 Sin α)<br />

1. lingkup pekerjaan dan peraturan <strong>bangunan</strong><br />

Gambar 8.16. Perilaku gaya pada sambungan baut<br />

Sumber: Forest Products Laboratory USDA , 1999<br />

Kayu kelas III:<br />

Sambungan tampang 1 untuk λb = bmin / d = 6.8<br />

S = 25 d b1 (1 – 0.6 Sin α)<br />

S = 170 d 2 (1 – 0.35 Sin α)<br />

Sambungan tampang 2 untuk λb = bmin / d = 5.7<br />

S = 60 d b3 (1 – 0.6 Sin α)<br />

S = 120 d b1 (1 – 0.6 Sin α)<br />

S = 340 d 2 (1 – 0.35 Sin α)<br />

413

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