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躡ĿC ǰ ϴ ȭü RFCC(˺ؽü) |
ĿC ̾Ƴ BCC ܼθ νĵǰ ִ ΰġ ŻٲŴν 縦 ٲپ ü ް ִ.
ų 깰 50% ̻ ؿܷ ϰ 2007 60% ϴ 98 ߴ.
䰡 ϰ ִ ƽþơ ǰ ߽ 䰡 ǰ ߵκ ԵǴ κ .
ɰ ؼѴٴ 鿡 '' ϰ ִ BCC ƽþơ ִ.
ε . 輮 ߱ ε ƽþ ߽ 䰡 ϰ ǰ ϴ ü ؿܽ ߽ 䰡 ߰ Ȳ̱ ̴.
ֱ 忡 ü 긶 ҵǰ ִ ݸ BCCü 긶(Crack margin) ǰ ־ ȭü ϿԴ ȯ ǰ ִ.
̷ ȯ Ȱϱ ռ ڷ Ȯ ͼ Ű » Ȯ Ʈ '2 Ʒθƽ ÷ Ǽ' ϰ ִ.
90 ΰġ ü ڷ ι ְ ߰ ִ ο 嵿 » Ȯ Ʈ 2011 Ϸ 63跲 ɷ° 纸 2 ̻ þ 160 Ը P-X ü, 58 Ը BTX ü ȭкι ְ ʿ췮 Ϸȸ ߵ ϰ ִ.