1.Y(ji)(gu)
1(d)(jin)֧ͬr(sh)оdͼкdӛ(yn)֧̎ır75%Ӌ(j)㿹dr(sh)ܕ(hu)úǂ(g)ʽ
2Ӌ(j)Ӌ(j)Ӱϵ(sh)r(sh)ҪY(ji)(gu)IJǻϽY(ji)(gu)߀䓽Y(ji)(gu)ȲͬõĹʽҲͬ
3Ӌ(j)ÃӋ(j)Ӌ(j)ɻ
4SСƫ(gu)У䓽(qing)O(sh)Ӌ(j)ֵ300MPa
5Ť(gu)һŤ(gu)Ťdϵ(sh)Ɨlעȡֵ
6{(dio)ϵ(sh)@(g)һæ
7dMϕr(sh)(dng)d(du)Y(ji)(gu)ijdr(sh)(xing)ϵ(sh)ȡ1.0(dng)d(du)Y(ji)(gu)ijdr(sh)(xing)ϵ(sh)ȡ0
8Ӌ(j)we乿ʕr(sh)C35C35Ӌ(j)
9}ĿoO(sh)Ӌ(j)ֵ߀(bio)(zhn)ֵ
10Ӌ(j)F(xin)䓽S܉ƫ܉(gu)r(sh)L(zhng)߅ֱС300mmtлď(qing)O(sh)Ӌ(j)ֵ(yng)ϵ(sh)0.8(dng)(gu)|(zh)Sߴȣ_бCr(sh)ɲܴ
11Ę(gu)䓽ÿ(c)v(gu)䓽²䓽䓽Ľe(yng)Сڸebhw0.1%g˴200mmעÿ(c)e
12Sdr(sh)3ϕr(sh)Ac(yng)۳䓽e
13ܵȽY(ji)(gu)ʩzd
14]_(ti)܇ˮƽdr(sh)(du)οSÿ(g)żcMϵĵ܇_(ti)(sh)(yng)2_(ti)
15Ӌ(j)ω0r(sh)(du)ֲڶB^(q)ֱӴL(fng)(du)ACD^(q)(yng)(dng)?sh)صĻL(fng)քe1.380.620.32롣
16ֱӳܵ܇ĽY(ji)(gu)(gu)Ӌ(j)d(yn)ƣѕr(sh)(yng)]܇dĄ(dng)ϵ(sh)
17Ӌ(j)ұۘ(gu)ē϶ֵr(sh)Ӌ(j)Ȱ(sh)HұL(zhng)ȵ2ȡá
18wΌӷż¶܇͗Ӌ(j)L(zhng)е܇żżܷӋ(j)L(zhng)HmHu/Hl≥0.3r(dng)Hu/Hl<0.3r(sh)Ӌ(j)L(zhng)˲2.5Hu
19ĸ߶ȣ(du)νȡЧ߶ȣ(du)TνȡЧ߶Ȝpȥ߶ȣ(du)IνȡTͽ(yn)ʕr(sh)Իܶ
20䓽^L(zhng)(dng)(qing)ȵȼ(j)C40r(sh)C40ȡֵϵ(sh)
2.䓽Y(ji)(gu)
1ֱӳ܄(dng)dĽY(ji)(gu)܇(yn)㏊(qing)Ⱥͷ(wn)r(sh)](dng)ϵ(sh)
2Ӌ(j)㘋(gu)L(zhng)(x)ȕr(sh)Ҫע⸹ijƽ(ni)߀Ǵֱƽ档
3(qing)ȵۜpϵ(sh)ڏ(qing)lr(sh)r(sh)ӛ
4бƽĸUӋ(j)L(zhng)ϵ(sh)0.90.8
5pL(zhng)Ӌ(j)r(sh)ӛσɱĺ_ߴ硣e߀ҪעǷM㘋(gu)Ҫ
6L(zhng)ۜp˨BL(zhng)ȳ^(gu)15d060d0r(sh)ӛóۜpϵ(sh)
7䓽Y(ji)(gu)S܉(gu)ķ(wn)ϵ(sh)ڲr(sh)ע̖(ho)(ni)fyҪֱӾ͎235M(jn)ȥ
3.wY(ji)(gu)
1sgࣩӋ(j)߶ȵxȡҪeС׳e(cu)
2ĿAкdֻ]dҪØ(bio)(zhn)ֵҪѻdҲM(jn)ȥ
3ע⏊(qing)ȵ{(dio)ϵ(sh)(du)we<0.3(du)w<0.2
4wֲ(qing)ϵ(sh)γ(du)״uwKw(yng)γ≤1.5δKwγ≤1.0
5XpͨpƉҪ
6wL(zhng)cL(zhng)֮˴1.2(dng)ϟo(w)wr(sh)˴2
7W(wng)uwеwe(yng)С0.1%(yng)1%
4.ߌcY(ji)(gu)
1SֵxȡһҪС֣עጣ֣׳e(cu)
2ӷӋ(j)r(sh)ǰ0.9Ҫ0.9.
3ڽY(ji)(gu)(ni)cλӋ(j)F(xin)bwʽĄȿɿ]ϵ(sh)ɸ(j)rȡ1.32.0.gǰ(yng)2߅ܳ1.5.
4cMϕr(sh)עL(fng)dǷcM
5ײӋ(j)Õr(sh)Y(ji)(gu)䓽Y(ji)(gu)Եϵ(sh)ͬ0.85ߌ䓽Y(ji)(gu)0.8Ҏ(gu)䓽Y(ji)(gu)0.85.
6Ӌ(j)ˮƽӰϵ(sh)r(sh)Ҫ]T15TgP(gun)ϵ
7Ҏ(gu)еĿȼ(j)Ҫ巿A߀B(j)߶Ȼٿ(chng)e֮ҪһһЄeһE
8O(sh)Ӌ(j)r(sh)֫Ŀȼ(j)(yng)һ(j)á
9(du)ֿ֧Y(ji)(gu)(dng)D(zhun)QӵλO(sh)3Ӽ3ϕr(sh)֧ײӏ(qing)λĿȼ(j)˰Ҏ(gu)һ(j)ѽ(jng)һ(j)r(sh)ɲߡ
10(du)ڿ-Y(ji)(gu)Y(ji)(gu)ע⮔(dng)퉦L(zhng)С3߶߅L(zhng)С2r(sh)ҕo(w)퉦o(w)
11һ(j)֧ɵa(chn)S(yng)քeϵ(sh)1.51.2.עǵa(chn)S{(dio)IJ
5.ػA(ch)
(jng)̎ĵػ(dng)ػd_A(ch)eҪ(du)Ҏ(gu)_ĵػdֵM(jn)r(sh)A(ch)ȵĵػdϵ(sh)(yng)ȡ㣻A(ch)ĵػdϵ(sh)(yng)ȡ1.0.(jng)̎ĵػ(dng)ӷ(ni)ԴܛPӕr(sh)Б(yng)(yn)Pӵĵػd
6.ľY(ji)(gu)
1һҪǷԭľԭľĘ(bio)עС^ֱӋ(j)϶ȣ͏(qing)(wn)вͬҪ
2{(dio)ϵ(sh)H{(dio)(qing)߀Џģ
4+ǰģM}+1A(y)y(c)ԇ}
ܽn AΜy(c)ԇc(din)u(png)
ƷͨP(gun)ࣺ(dng)ڿԇY(ji)һP(gun)]
Ʒo(w)nࣺ(bo)ԇ(dng)ڲ^(gu)ڶM(fi)W(xu)
ǰģM}+2A(y)y(c)ԇ}+ǰ_P(gun)
ֱ һ(du)һۙ̌W(xu)
(sh)(yn)ͨP(gun)ࣺ(dng)ڿԇY(ji)һP(gun)]
(sh)(yn)o(w)nࣺ(bo)ԇ(dng)ڲ^(gu)ڶM(fi)W(xu)
ǰģM}+3A(y)y(c)}+_P(gun)+ǰc(din)
(sh)(j)С̌W(xu) ˽˶Ʒ(w)
ͨP(gun)ࣺ(dng)ڿԇY(ji)һP(gun)]
Ɵo(w)nࣺ(bo)ԇ(dng)ڲ^(gu)ڶM(fi)W(xu)
1W(wng)ע(li)ԴO(sh)̽W(wng)Ʒ(qun)ٽO(sh)̽W(wng)Уδ(jng)W(wng)ڙ(qun)D(zhun)d朽ӡD(zhun)Nʽʹѽ(jng)W(wng)ڙ(qun)ģ(yng)ڙ(qun)(ni)ʹұע(li)ԴO(sh)̽W(wng)`W(wng)䷨؟(z)
2W(wng)YϞW(wng)ѼD(zhun)dM(bio)ߺͳ̎(du)ڱW(wng)dƷ漰(qun)Ȇ(wn)}Ո(qng)cW(wng)վ(lin)ϵW(wng)վˌ(sh)_J(rn)(hu)M̎
W(wng)D(zhun)d֮ƷζJ(rn)ͬԓƷ^c(din)挍(sh)ԡýwW(wng)վ(g)D(zhun)dʹՈ(qng)c(qun)(lin)ϵؓ(f)؟(z)
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