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ǰλãO̽W(wng) e(y)_O̽W(wng)

L(fng)(wn)(y)ѽ(jng)xҳ

ԣ һ(y)߷(y)
9DO̽W(wng)(y)
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һעԽY̎ԇ

2012-08-16 14:58(li)Դ ӡ | ղ |
̖

| | С

1.Y

1(jin)֧ͬr(sh)оdͼкdӛ֧̎ır75%Ӌ㿹dr(sh)ܕ(hu )úǂ(g)ʽ

2ӋӋӰϵr(sh)ҪYIJǻϽY߀䓽YȲͬõĹʽҲͬ

3ӋÃӋӋɻ

4SСƫ䓽OӋֵ300MPa

5ŤһŤŤdϵƗlעȡֵ

6{ϵ@(g)һæ

7dMϕr(sh)dYijdr(sh)ϵȡ1.0dYijdr(sh)ϵȡ0

8Ӌwe乿ʕr(sh)C35C35Ӌ

9}ĿoOӋֵ߀˜ֵ

10ӋF䓽S܉ƫ܉r(sh)L(chng)߅ֱС300mmtлďOӋֵϵ0.8|(zh)S(xin)ߴȣ_бCr(sh)ɲܴ

11Ę䓽ÿȿv䓽²䓽䓽ĽeСڸebhw0.1%g಻˴200mmעÿȵe

12Sdr(sh)3ϕr(sh)Ac۳䓽e

13ܵȽYʩz޺d

14]_܇(ch)ˮƽdr(sh)οS(chng)ÿ(g)żcMϵĵ܇(ch)_2_

15Ӌω0r(sh)ֲڶB(li)؅^ֱӴL(fng)A(li)C(li)D(li)؅^صĻL(fng)քe1.380.620.32

16ֱӳܵ܇(ch)ĽYӋdƣѕr(sh)]܇(ch)dĄ(dng)ϵ

17Ӌұۘē϶ֵr(sh)ӋȰ(sh)HұL(chng)ȵ2ȡ

18wΌӷż¶܇(ch)͗ӋL(chng)е܇(ch)żżܷӋL(chng)HmHu/Hl≥0.3rHu/Hl<0.3r(sh)ӋL(chng)˲2.5Hu

19ĸ߶ȣνȡЧ߶TνȡЧ߶Ȝpȥ߶IνȡTͽʕr(sh)Իܶ࿼

20䓽^L(chng)ȵȼC40r(sh)C40ȡֵϵ

2.䓽Y

1ֱӳ܄(dng)dĽY܇(ch)㏊Ⱥͷr(sh)](dng)ϵ

2Ӌ㘋L(chng)ȕr(sh)Ҫע⸹ijƽ߀Ǵֱƽ

3ȵۜpϵڏlr(sh)r(sh)ӛ

4бƽĸUӋL(chng)ϵ0.90.8

5pL(chng)Ӌr(sh)ӛσɱĺ_ߴe߀ҪעǷM(mn)㘋Ҫ

6L(chng)ۜp˨BL(chng)ȳ^(gu)15d060d0r(sh)ӛóۜpϵ

7䓽YS܉ķϵڲr(sh)ע̖ȵfyҪֱӾ͎235M(jn)ȥ

3.wY

1sgࣩӋ߶ȵxȡҪ؄eС׳e

2ĿAкdֻ]dҪֵؘҪѻdҲM(jn)ȥ

3ע⏊ȵ{ϵwe<0.3w<0.2

4wֲϵγ״uw͹׵Kwγ≤1.5δ׻Kwγ≤1.0

5Xpͨp܏ƉҪ

6wL(chng)cL(chng)֮˴1.2ϟo(w)wr(sh)˴2

7W(wng)uwеweС0.1%1%

4.ߌc–Y

1SֵxȡһҪС֣ע?zhun)׳e

2֌ӷӋr(sh)ǰ0.9׌Ҫ0.9.

3ڽYcλӋFbwʽĄȿɿ]ϵɸrȡ1.32.0.gǰ2߅ܳ1.5.

4cMϕr(sh)עL(fng)dǷcM

5ײӋÕr(sh)Y䓽YԵϵͬ0.85ߌ䓽Y0.8Ҏ䓽Y0.85.

6ӋˮƽӰϵr(sh)Ҫ]T15TgP(gun)ϵ

7ҎеĿȼҪ巿A߀B߶Ȼٿ(chng)(li)e֮ҪһһЄeһE

8OӋr(sh)֫Ŀȼһ

9ֿ֧YDQӵλO3Ӽ3ϕr(sh)֧ײӏλĿȼ˰Ҏһѽ(jng)һr(sh)ɲ

10ڿ-Y߼Yע⮔퉦L(chng)С3߶߅L(chng)С2r(sh)ҕo(w)퉦o(w)

11һ֧ɵa(chn)Sքeϵ1.51.2.עǵa(chn)S{IJ

5.ػA

(jng)̎ĵػػd_AeҪҎ_ĵػdֵM(jn)r(sh)AȵĵػdϵȡAĵػdϵȡ1.0.(jng)̎ĵػӷԴܛPӕr(sh)БPӵĵػd

6.ľY

1һҪǷԭľԭľĘעС^ֱӋ϶͏вͬҪ

2{ϵH{߀Џģ

؟ξ݋zoe
]

4+ǰģM} W(xu)Ч

(jng)νM (zhun)ھ(xin)

ɫͨP(gun)ࣺڿԇYһP(gun)]
ɫo(w)n(yu)ࣺԇڲ^(gu)ڶMW(xu)

4+ǰģM}+1Ayԇ}

ܽn AΜyԇc(din)u

ƷͨP(gun)ࣺڿԇYһP(gun)]
Ʒo(w)n(yu)ࣺԇڲ^(gu)ڶMW(xu)

ǰģM}+2Ayԇ}+ǰ_P(gun)

ֱ һһۙ̌W(xu)

(sh)ͨP(gun)ࣺڿԇYһP(gun)]
(sh)o(w)n(yu)ࣺԇڲ^(gu)ڶMW(xu)

ǰģM}+3Ay}+_P(gun)+ǰc(din)

󔵓С̌W(xu) ˽˶Ʒ(w)

ͨP(gun)ࣺڿԇYһP(gun)]
Ɵo(w)n(yu)ࣺԇڲ^(gu)ڶMW(xu)

֪Rc(din)Ԫ ʮһn

ܽn AΜyԇc(din)u

ͬĿo 7ۃ(yu)

•

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