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CEOλ縻
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CI
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â
λ
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氭
ǾƳ뼱
θ
CD BAR
PC
PC(̺)
ƿ
̾
긮μ
ȣ inside
R&D
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¶ īŻα
Q&A Խ
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λ
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äNews
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Ȩ
> ǰ >
PC(̺)
. پϴ.
PC翡 䱸ϴ 80 ̻ ξ 90 ̻
Ƿ ũƮ ǰ پϴ.
¿ Prestress ūũƮ ǰӿ ¼ս
Relaxation loss մϴ.
. ũƮ ϴ.
ǥ鿡 3~6 ϰ Ŀ ־ Ƿ ġ ʿ ۾ɷ ƴ϶ ˴ϴ.
. ϱⰡ ϴ.
ϽŰ 鼭 ڵ⸦ Ͽ Spot
ϹǷ ũƮ ǰ ǰ ȭ ڵȭ 꼺
մϴ.
źѰ 2m̻ ϳ ұ Ͽ Ǯ
¸ ϹǷ ۾ ʿϴ.
縦 ι Ŀ ó ǽϿ ǰ̹Ƿ
ġ е ܸ Ͽ ۾ ϰ þϴ.
Low-relaxation HIBON JIS G 3137 D1ȣ ϸ, Relaxation Autoclave ǽϴ PHC Pile Ͽ Ͽ ǰƯ ϵ , ǰ ֽϴ.
Relaxation 70 ʱ 23ð Դϴ.
AC
1 ְ 90(ַ 75) ǽϰ, 2 ְ
200(ַ 180) °о ǽϴ NAC
ð ª ܽð ϰ ϸ, 뱸ȭ(Ϣ)
ʾ 꼺 ٴ ֽϴ.
NAC
1, 2 ְ 90(ַ 75) ǽϴ
¿ Ƿ Relaxation ս̳ Prestress
Խ ũƮ ź Creep ¼սǷ AC
, ȭ ġϿ ȭ ũƮ پ
ֽϴ.
.
(߷ ġ.)
⺻濡 Դϴ.
HIBON ǥ ʰ ״ ° ϸ ġ ϴ. ° ݻ Ŀ Ȯ ǽϰ ϴ ۾ ľǿ ٶմϴ.
ο Ӹ ġ
ǰ 뵵 ۾ǵ Ȯ ؾ߸ ִ ǰ Ƿ ֹÿ Ͻþ ˷ֽñ ٶϴ.
1. : JIS G 3137 D Ǵ C
2. : ȣĪ Ī ǥ
3. : ⸦ ü ǥ
4. Ÿ : Ư䱸 ǥ(:)
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