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[Ư]۸ڽþƹ ü ũ  ġ Ӱ dz ǰ ƴϿ ȴٰ (Ư 20186832)
ۼ Ư [] ۼ 2019.05.03 ȸ 1607
÷ 20186832.pdf  

l  ǽ

1 ߸ ߸ 1 ϸ, ߸ ۸ڽþƹ ּ ϴ±۸ڽþƹ ü ϴ( 3, 4 κ).ٸ, 1 ߸ ü е ‘350 850 kg/m3’, ũ⸦ ‘32 1000 ’ ϸ鼭, Ͽ ‘ 10 ߷% ̸ 100 ̸̰, 10 ߷% ̸ 850 ū ‘ ߰ ϰ ִµ Ͽ, ߸ 1 ׷ 簡 ٴ ̰ ִ( 1, 2, 5 κ). , ߸ 2 ÷ ̿Ǵ Ƽ- ü μ, ü е ũ⸦ ν ÷ ü ϴ ȿ ϰ ִ( 1, 2 κ). ̿ 뿡 ϸ, 1 ߸ ① ߸ 1 Է ۸ڽþƹ Ե ü, ߸ 2 ũ е ϰ, ⿡ ② ΰ ߸̶ ̴.

1 ߸ 1 4 ϱ Ͽ յ ߸ 1 3, 4 ߸ 2 1, 2̹Ƿ, 1 ߸ ü ȿ DZ Ͽ ߸ ȿ ‘ ’ 鿡 ڰ ߸ 1 3, 4 ߸ 2 1, 2 ܼ κ Ǵ ȿ ̻, ο ۿȿ ־ Ѵ. ׷ ̹ ߸ 1 Է ۸ڽþƹ- ü õǾ ְ, ߸ 2 ü е ũ⸦ ν , ߸ 2 ǽÿ 1 3 캸, ũⰡ ‘400 1,000’, ‘600 1,000’μ, 1 ߸ ũ Եȴ. ߸ ġ ǹ̿ õ 縦 ãƺ , ߸ ǽÿ ǥ 캸 ġ Ӱ dz ȿ ã⵵ ƴ.

ư ü ũ ٽ ġ 5 ΰ 1 ߸ ִ θ 캸, ġ ȿ ȭ Ȯ . ̴ ڰ ̰ ݺ Ͽ ִ ܼ ġ Ұϴٰ ̴.

ᱹ 1 ߸ ߸ 1 õ Է ۸ڽþƹ- ü, ߸ 2 õ ü е ũ ܼ ϰ, ⿡ ǰ ƴϴ ΰ Ϳ ҰϿ, ڰ ߸ 1, 2 ܼ ܼ ġ ϰ ߸ Ƿ, ȴ. 

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