1ur(j)
A͇鷨ڶʮߗlO(sh)̡RӵĘa^·ɿڡܵ|ȡˮˮȹO(sh)ʩ(yng)(dng)Ϸ(bio)(zhn)Ҏ(gu)\(yn)Ҫg(sh)ҪΣ̷ȫӰ푺ӄݷ(wn)Kк镳ͨо水ՇҎ(gu)ĻO(sh)Ո(zhn)ǰеĹ̽O(sh)(yng)(dng)(jng)P(gun)ˮܲT(j)ǰҪͬ
(j)ӵ(ni)O(sh)(xing)ĿP(gun)Ҏ(gu)2017ӆ(xing)ĿҪƷurںӵӞءˮ˹ˮк^(q)^(q)^(q)(ni)½U(ku)ĽĽO(sh)(xing)Ŀ_l(f)ˮˮ늣ˮκӵĸ̡RӵĘa^·ɿܵ|ȡˮڡۿڵȽS}I(y)ýԼO(sh)ʩºQO(sh)(xing)Ŀ
a(chn)N(xing)Ŀռe622.54e456527.11ƽ_(d)(wn)\(yn)IÿN뷀(wn)125564.90fԪ(wn)11613.60fԪҡa(chn)N(xing)ĿͶY~77817.90fԪ20%ՈY֧80%YQͶYʞ6.61%(xing)ĿͶYؔ(ci)(w)(ni)ʣ0.75%ͶYڣ134.01ӯ̝ƽc(din) BEP=42.78%
gķ˾ӹ˾Ĵʽ˾ˮO(sh)Ӌ(j)ҼYI(y)a(chn)N(xing)ĿurˮYԴՓCӹ˾A`ķͶYԃ؟(z)ι˾Їԃf(xi)Y2021걱Ѓ(yu)㹤ԃλ(ji)us@Ѓ(yu)㹤ԃһ(xing)(ji)I(lng)?q)ۺ?ji)܈(xing)ĿYՈ(xing)ĿՈ棬(xing)ĿhоЧʸߣrgӭԃ13911268021
a(chn)N(xing)Ŀur
ƷurǰO(sh)λṩϣ
1(xing)ĿYϡо漰(f)ĿǰM(jn)չr
2ӵ
3(xing)Ŀӹ̽O(sh)ʩP(gun)DO(sh)(xing)ĿӰa(b)ȹ̌(xing)O(sh)Ӌ(j)O(sh)(xing)Ŀ̽O(sh)g\(yn)IgˮO(sh)ijZO(sh)(xing)Ŀ漰Ϸˮ(qun)ģṩc˅f(xi)h漰ṩZ(xing)Ŀ(xing)CȱҪY
¸(j)ӵ(ni)O(sh)(xing)Ŀur澎ƌ(do)tSL/T808-2021
1.
1.1. O(sh) 챣a(chn)N(xing)Ŀ
ur澎ƴV(zh)Сӵ(ni)O(sh)(xing)Ŀur澎ƌ(do)tSL/T 808-2021BҪ(j)CurӋ(j)ɹԻw{O(sh)(xing)ĿӰ_Y(ji)ՓƆλҎ(gu)Ҫc(din)»A(ch)Ū(xing)Ŀӹ̽O(sh)ʩcӵP(gun)ϵŪ(xing)Ŀӹ̽O(sh)̎Ӷεķ(bio)(zhn)uᘌ漰ӵ(ni)O(sh)(xing)Ŀƣ(yng)Ū(xing)Ŀӹ̽O(sh)ʩǷ`A͇鷨A͇ӵ?xing)lԼˮO(sh)(xing)ĿcݔˮӰurg(sh)Ҏ(gu)DB37T 3704-2019Ҫأ_(xing)ĿӵYռȫˮġˮ(wn)Ӌ(j)㷽_Ӌ(j)Y(ji)ɿa(b)ȴʩᘌ(xing)Ŀ(sh)H_(sh)͜ppӰ푵
1.2. 챣a(chn)N(xing)ĿӰ푷
1.3. g(sh)·(ni)
1.4. a(chn)N(xing)Ŀ߳ϵy(tng)
2. a(chn)N(xing)Ŀr
2.1. O(sh) 챣a(chn)N(xing)Ŀr
20111-12 ɽ|ʡгˎI(y)Ӌ(j)(sh)F(xin)a(chn)ƷN3378.67 |ԪͬL34.76% ɽ|ʡгˎI(y)Ӌ(j)(sh)F(xin)~372.44|Ԫͬڞ265.23|Ԫɽ|ʡгˎI(y)Ҏ(gu)ģI(y)(sh)1328ң̝pI(y)135̝p~5.74|Ԫͬڞ5.59|Ԫɽ|ʡгˎI(y)a(chn)ƷN۶Ӟ25.89|Ԫȥͬڞ17.83|ԪL45.22%
20111-12 ɽ|ʡгˎI(y)Ya(chn)Ӌ(j)3105.81 |Ԫȥͬ24.14% ;ؓ(f)Ӌ(j)1025.27 |Ԫȥͬ92.18% гˎI(y)ƽYa(chn)ؓ(f)ʞ33.01% гˎI(y)(yng)Վ~364.28|ԪȥͬL21.34% N۳ɱ2311.89|ԪȥͬL39.53% NM(fi)Þ435.01|ԪȥͬL15.34% гˎI(y)M(fi)Þ197.90|ԪȥͬL21.87% гˎI(y)ؔ(ci)(w)M(fi)Þ31.65|ԪȥͬL29.83% гˎI(y)ȫĘI(y)ˆTƽ˔(sh)426444
2.2. ӵr
2.3. F(xin)ˮ̼O(sh)ʩr
eҪ{(dio)ˮˮO(sh)ʩr
2.4. ˮҎ(gu)(sh)ʩ
3. ӵ׃
3.1. ӵvʷ׃śr
(c)gÏ(qing)ڍ{ͱγ˰Ѩ(jng)^ؚ\(yn)̧ķ(wn)ںͻSڵĽ׃ڲͬĸ߶γһЩЂ(c)g
ψD(c)g Ӻˮgγ @Ǻ(c)(c)ggije\(yn)e
3.2. ӵ׃
3.3. ӵ׃څݷ
c(c)gȣgͨl(f)ڵؚ̧ڵؚ̧£yeˮgӴʹÍ{ԽԽ
4. urcӋ(j)
4.1.a(chn)N(xing)Ŀ ˮķӋ(j)
HEC-RAS5.0.7汾M(jn)Ӌ(j)ԓܛɌȻ˹ӵM(jn)һS㶨ͷǺ㶨ˮݣӋ(j)㾏ȸNB(ti)߀M(jn)lվˮˮ澀Ӌ(j)㣺ͬr܉əMΑB(ti)Dˮλ^ӵSDȷDԓܛݣm(yng)V
ں㶨Ӌ(j)һṢֱӲM(jn)ˮ澀ʽ£
ڷǺ㶨Ӌ(j)һSBm(x)Էַ̺̈́
4.2. a(chn)N(xing)ĿˮкӋ(j)
ˮ߶ȲáF·ˮĿyO(sh)Ӌ(j)Ҏ(gu)TB10017-2021]ʽӋ(j)ʽ飺
ʽΞ飺
ǰˮ߶ȣm
ϵ(sh)
ƽ٣m/sO(sh)Ӌ(j)ȫ^ˮ?dng)棨߅ͺӞ̣֮?br />
ƽ٣m/s
3ˮL
½̺ӶˮȫLӋ(j)ùʽ
ʽУ
ˮȫLm
ַӶȻˮ¶
4.3. 챣a(chn)N(xing)Ŀ_ˢٷeӋ(j)cӄӰ푷
՛_ˢӴȻ׃_ˢһ_ˢ;ֲ_ˢ_ˢȞ(xing)֮͡ӴȻ׃ě_ˢٷeĿǰПoɿӋ(j)㷽^y˱Ӌ(j)ֻ]һ_ˢ;ֲ_ˢɲ(xing)Ŀ^(q)،ӎrԶӣ^(q)ճͷճӋ(j)_ˢӋ(j)㷽·ˮĿyO(sh)Ӌ(j)Ҏ(gu)JTGC30-2015
4.4. a(chn)N(xing)Ŀ̷·(wn)Ӌ(j)
5. a(chn)N(xing)ĿCur
5.1. O(sh) a(chn)N(xing)ĿcP(gun)Ҏ(gu)ur
5.2. O(sh) a(chn)N(xing)Ŀ(bio)(zhn)P(gun)g(sh)Ҫur
5.3. O(sh) a(chn)N(xing)ĿӵкӰur
5.4. O(sh) a(chn)N(xing)Ŀӄݷ(wn)Ӱur
5.5. O(sh) a(chn)N(xing)Ŀ̷ȫ·(wn)ˮӰur
5.6. O(sh) 챣a(chn)N(xing)Ŀˮ\(yn)йͷѴUӰur
5.7. O(sh) a(chn)N(xing)ĿʩӰur
5.8. O(sh) a(chn)N(xing)Ŀ˺Ϸˮ(qun)Ӱur
6. ͜ppӰ푵Ĵʩ
6.1. ͜ppӰ푴ʩ
6.2. O(sh) a(chn)N(xing)Ŀ͜ppӰ푵ĴʩЧ
7. Y(ji)Փch 422
7.1. CurҪY(ji)Փ
7.2. ͜ppӰ푴ʩĽY(ji)Փ
7.3. h
8
8.1.
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a(chn)(xing)Ŀa(chn)ƷҪI(y)
㽭ؐˎɷ˾ 㽭ؐˎɷ˾
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hٖ|ů؎ɺL(fng)Ԛ^(q)Ԛc(din)@ļL(fng)ļן^ˬѩ̫ܵĕrg13r27՞7r36֣6Сrտr(sh)2985.8Сr̫ݗ係130.829ǧ/cm"ƽˮ545.8ˮ1023.2(1954)Сˮ243.2(1975)70%Ͻˮ^ʮʮһ£ռ13.7%ġ£ռ7.9%ʮһ£ռ2.9%ƽ11.7棬ƽ26.2档vOߚ40.3Oߜض69.3һƽ-5.4O͚-21.lرO-24.5档ƽض14.3l(f)1711.6סo˪185ȫڵOķe؞4632.6棬ڵ3ķe؞4571.3ڵlOķe4254.5ڵ15ķe؞3805.l档
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2009ꌍ(sh)F(xin)a(chn)ֵ93.19|ԪɱȃrӋ(j)㣬L14.2%Уһa(chn)I(y)ֵ16.39|ԪL10.4%;ڶa(chn)I(y)ֵ48.88|ԪL14.7%;a(chn)I(y)ֵ27.92|ԪL15.7%ήa(chn)I(y)17.6:52.4:30ȫɹ̶Ya(chn)ͶY63|ԪL22.7%(sh)F(xin)ؔ(ci)5.19|ԪL14.75%еطؔ(ci)2.34|ԪɱȿڏL0.45%տ3.72|ԪL17.82%ĩڙC(j)(gu)Ÿ(xing)~49.22|Ԫ5.56|Ԫо~38.8|Ԫ4.87|ԪĩڙC(j)(gu)Ÿ(xing)J~46.74|Ԫ3.01|Ԫ2009r(nng)OI(y)(sh)F(xin)a(chn)ֵ29.13|ԪL12.4%Zʳa(chn)51.94fL7.41%;a(chn)1.21fL-20.21%;Ͽa(chn)1969L-76.74%;ˮa(chn)1.63fL-28%;߲˿a(chn)60.17fL-15.36%a(chn)6.19fݵa(chn)9.51fa(chn)1.05fˮa(chn)Ʒa(chn)0.6fL-33%ȫ˹e2130ȫhr(nng)C(j)98fǧL30% 2009ꌍ(sh)F(xin)I(y)ֵ43.28|ԪL14.5%Ҏ(gu)ģϹI(y)I(y)192(sh)F(xin)ֵ42.97|ԪL22%;(sh)F(xin)a(chn)ƷN159.93|ԪL29.7%;(sh)F(xin)15.85|ԪL37.7%; (sh)F(xin)10.60|ԪL29.8%Ҏ(gu)ģϹI(y)I(y)(jng)(j)ЧCָ(sh)_(d)241.6748ٷc(din)Ҏ(gu)ģϷǹƹI(y)(sh)F(xin)ֵ36.4|ԪռȫI(y)77%L3.3%
ҹ˾YČ҈F(tun)(du)ЌI(y)Փ֪RSČ(sh)(zhn)عɹ˾(ni)8000ҿ͑Č(sh)`(jng)(yn)Ƿ(w)|(zh)˾ṩоYӋ(j)̘I(y)Ӌ(j)Ј{(dio)Ј桢YՈͶYrֵ(wn)L(fng)Uu(ji)uȲ(w)
Ԕԃ13911268021