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  • A`ķԃ˾錣I(y)Įa(chn)I(y)Ҏ(gu)C(gu)19ԃ(jng)

ȼ?x)Ŀur

1ur(j)

A񹲺͇鷨ڶʮߗlO(sh)ӡ̡RӵĘa^·ɿܵ|ȡˮˮȹO(sh)ʩ(yng)(dng)Ϸ(bio)(zhn)Ҏ(gu)\Ҫg(sh)Ҫ󣬲Σ̷ȫӰ푺ӄݷ(wn)Kк镳ͨо水ՇҎ(gu)ĻO(sh)Ո(zhn)ǰеĹ̽O(sh)(yng)(dng)(jng)P(gun)ˮܲT(j)ǰҪ󌏲ͬ
(j)ӵ(ni)O(sh)ĿP(gun)Ҏ(gu)2017ӆĿҪƷurںӵӞءˮ˹ˮк^(q)^(q)^(q)(ni)½UĽĽO(sh)Ŀ_l(f)ˮˮ늣ˮκӵĸӡRӵĘa^·ɿڡܵ|ȡˮۿڵȽS}I(y)ýԼO(sh)ʩºQO(sh)Ŀ


ȼ?x)Ŀռe36.22e26560.60ƽ_(d)(wn)\IÿN뷀(wn)8997.50fԪ(wn)659.64fԪȼ?x)ĿͶY~4527.42fԪ20%ՈY֧֣80%YQͶYʞ16.29%ĿͶYؔ(w)(ni)ʣ󣩞0.29%ͶYڣ󣩞343.17ӯ̝ƽc BEP=37.01%

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ʹ˾ˮO(sh)ӋИI(y)ҼYI(y)ȼ?x)ĿurˮYԴՓCA`ķͶYԃ؟(z)ι˾Їԃf(xi)׼Yţ2021걱Ѓ(yu)㹤ԃλ(ji)us@Ѓ(yu)㹤ԃһ(ji)I(lng)?q)ۺ?ji)܈ĿYՈĿՈĿhоЧʸrgӭԃ13911268021

ˮO(sh)ӋY


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1ĿYϡо漰(f)ĿǰMչr
2ӵ
3Ŀӹ̽O(sh)ʩP(gun)DO(sh)ĿӰaȹ̌O(sh)ӋO(sh)Ŀ̽O(sh)g\IgˮO(sh)͹ijZO(sh)Ŀ漰Ϸˮ™(qun)ṩc˅f(xi)h漰ṩZĿCȱҪY


¸(j)ӵ(ni)O(sh)Ŀur澎ƌ(do)tSL/T808-2021


1.
1.1. O(sh) ȼ?x)Ŀ?

ur澎ƴV(zh)Сӵ(ni)O(sh)Ŀur澎ƌ(do)tSL/T 808-2021BҪ󣬸(j)CurӋɹԻw{O(sh)ĿӰ_Y(ji)ՓƆλҎ(gu)Ҫ󾎌⣬c»A(ch)ŪĿӹ̽O(sh)ʩcӵ໥P(gun)ϵŪĿӹ̽O(sh)̎Ӷεķ(bio)(zhn)uᘌ漰ӵ(ni)O(sh)Ŀ(yng)ŪĿӹ̽O(sh)ʩǷ`A񹲺͇鷨A񹲺͇ӵlԼˮO(sh)ĿcݔˮӰurg(sh)Ҏ(gu)DB37T 3704-2019Ҫ_ĿӵYռȫ棬ˮˮ(wn)Ӌ㷽_ӋY(ji)ɿaȴʩᘌĿH_͜ppӰ푵

1.2. ȼ?x)ĿӰ푷?br /> 1.3. g(sh)·(ni)
1.4. ȼ?x)Ŀ߳ϵy(tng)



2. ȼ?x)Ŀr
2.1. O(sh) ȼ?x)Ŀr
20111-12 £ɽ|ʡ܇㲿I(y)ӋF(xin)a(chn)ƷN19778.91 |ԪͬL22.52% ɽ|ʡ܇㲿I(y)ӋF(xin)~1458.97|Ԫͬڞ1346.17|Ԫɽ|ʡ܇㲿I(y)Ҏ(gu)ģI(y)(sh)8396̝pI(y)783ң̝p~42.20|Ԫͬڞ23.84|Ԫɽ|ʡ܇㲿I(y)a(chn)ƷN۶𼰸Ӟ80.73|Ԫȥͬڞ58.22|ԪL38.66% 20111-12 ɽ|ʡ܇㲿I(y)Ya(chn)Ӌ13918.57 |Ԫȥͬ19.82% ;ؓ(f)Ӌ6447.60 |Ԫȥͬ78.09% ܇㲿I(y)ƽYa(chn)ؓ(f)ʞ46.32% ܇㲿I(y)(yng)Վ~2830.65|ԪȥͬL12.75% N۳ɱ16655.22|ԪȥͬL23.37% NMÞ395.01|ԪȥͬL17.12% ܇㲿I(y)MÞ887.92|ԪȥͬL22.07% ܇㲿I(y)ؔ(w)MÞ140.02|ԪȥͬL30.29% ܇㲿I(y)ȫĘI(y)ˆTƽ˔(sh)2370987
2.2. ӵr
2.3. F(xin)ˮ̼O(sh)ʩr

؄eҪ{(dio)ˮˮO(sh)ʩr


2.4. ˮҎ(gu)ʩ


3. ӵ׃
3.1. ӵvʷ׃śr

(c)

(c)gÏڍ{ͱγ˰Ѩ(jng)^ؚ\̧ķ(wn)ںͻSڵĽ׃ڲͬĸ߶γһЩЂ(c)g

(c)g

ψD(c)g Ӻˮgγ @Ǻ(c)(c)gãgije\͹e

(c)
3.2. ӵ׃
3.3. ӵ׃څݷ

c(c)gȣgͨl(f)ڵؚ̧ڵؚ̧£yeˮgӴʹÍ{ԽԽ


4. urcӋ
4.1.ȼ?x)?ˮķӋ
HEC-RAS5.0.7汾MӋ㣬ԓܛɌȻ˹ӵMһS㶨ͷǺ㶨ˮݣӋ㾏ȸNB(ti)߀Mlվˮˮ澀Ӌ㣺ͬr܉əMΑB(ti)Dˮλ^ӵSDȷDԓܛݣm(yng)V
ں㶨ӋһṢֱӲMˮ澀ʽ£

ڷǺ㶨ӋһSBm(x)Է̺̣̈́΢ַ


4.2. ȼ?x)ĿˮкӋ?


ˮ߶ȲáF·ˮĿyO(sh)ӋҎ(gu)TB10017-2021]ʽӋ㣬ʽ飺

ʽΞ飺
ǰˮ߶ȣm
ϵ(sh)
ƽ٣m/sO(sh)Ӌȫ^ˮ?dng)棨߅ͺӞ̣֮?br /> ƽ٣m/s
3ˮL
½̺ӶˮȫLӋùʽ

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4.3. ȼ?x)Ŀ_ˢٷeӋcӄӰ푷
՛_ˢӴȻ׃_ˢһ_ˢ;ֲ_ˢ_ˢȞ֮ӴȻ׃ě_ˢٷeĿǰПoɿӋ㷽^y˱Ӌֻ]һ_ˢ;ֲ_ˢɲĿ^(q)،ӎrԶ^(q)ճͷճӋ_ˢȡӋ㷽·ˮĿyO(sh)ӋҎ(gu)JTGC30-2015

4.4. ȼ?x)Ŀ̷·(wn)Ӌ


5. ȼ?x)ĿCur
5.1. O(sh) ȼ?x)ĿcP(gun)Ҏ(gu)ur
5.2. O(sh) ȼ?x)Ŀ?bio)(zhn)P(gun)g(sh)Ҫur
5.3. O(sh) ȼ?x)ĿӵкӰur
5.4. O(sh) ȼ?x)Ŀӄݷ(wn)Ӱur
5.5. O(sh) ȼ?x)Ŀ̷ȫ·(wn)ˮӰur
5.6. O(sh) ȼ?x)Ŀˮ\йͷѴUӰur
5.7. O(sh) ȼ?x)ĿʩӰur
5.8. O(sh) ȼ?x)Ŀ˺Ϸˮ™?qun)Ӱur


6. ͜ppӰ푵Ĵʩ
6.1. ͜ppӰ푴ʩ
6.2. O(sh) ȼ?x)Ŀ͜ppӰ푵ĴʩЧ

7. Y(ji)Փch 422
7.1. CurҪY(ji)Փ
7.2. ͜ppӰ푴ʩĽY(ji)Փ
7.3. h

8

8.1.

---------------------------------------------

a(chn)Ŀa(chn)ƷҪI(y)

ɽCе؟(z)ι˾  ɽCе؟(z)ι˾  麣A޹˾  Ĵʡ޹˾  Ĵʡ޹˾  

---------------------------------------------
Ȼl ۅ^(q)֮̎IA_eƽԭۅ^(q)؄ƽ̹ò߶3.43.95(߳)ַ(gu)80120Kpaů؎񝙼L(fng)(do)L(fng)L(fng)ļƽ12ʞ70ƽˮ567ף՚NxӝȾχCġI(y)I(y)O(sh)Ӌl(wi)(bio)(zhn) ͨ ۅ^(q)λÃ(yu)Խͨ25౱C165^(q)(ni)F·F·|ϭh(hun)ԜͨɽփɴɾSfF·ѽ(jng)_O(sh)lF·F·ͨ^(q)(ni)н۹··᪹·I205ȸߵȼ·BƽxIȸٹ·ڌO(sh)۸ٹ·ۿ·h(yun)ڌO(sh)--p܉_ͨĽ򾩳H·,Os˱c֮gľx ţŷ(w)ĿǰɾW(wng)ͨžṩġĿǰԒW(wng)F(xin)˳̿ػ͔(sh)ֻ ˮʯصĖ|ϲһˮ̎S̎s3f/Ҫ(dn)ؓ(f)۳Dž^(q)ŷˮ̎ˮ·|ŸȻֱ뺣؃(ni)ʯ˾ѵˮ̎O(sh)ʩ̎s5f/·Ҳ|Ÿ ˮ؃(ni)ʯ˾ѵˮϵy(tng)ˮij·ʮ׺ӼpӡF(xin)ʯ˾ą^(q)ĵػr(nng)һЩˮӡ͓PˮվoˮO(sh)ʩ ᣺؃(ni)ʯ늏SĿǰ6_߉ȼú偠tҎ(gu)ģ1700/Сr(dn)ؓ(f)ϩ͵Ŀa(chn)ṩƼ@^(q)(ni)һɹ60/Сr偠t ȼ?x)⣺؅^(q)ĚԴȻɃɗl߉ܾؽ繫·Ѕ^(q)s33f/s0.6MPfpڅ⣬϶дƒһԴϵꃱݔվһl600ĸ߉ܵݔԓ 늏Sλڵ؉K|϶bC128fǧߣ؉K|Ϲ220ǧ׃վҎ(gu)ģ2_12fǧF(xin)ϩS(c)ʯ늏SbC20fǧĿǰʯ؃(ni)иƚwϩ110ǧ׃վԴfa110ǧ׃վϹ220ǧ׃վʯ늏S ˮԴˮ̣ʯجF(xin)ˮԴˮˮȡˮָ(bio)s20f/ĿǰˮSˮ1f/ʯϩˮSˮ8.6f/ʯˮSˮ10f/F(xin)ˮ9f/늏Sһ׺ˮbĿǰծa(chn)ˮ6000ҪڙCMaˮ

---------------------------------------------
y(tng)Ӌȫ^(q)F(xin)؅^(q)a(chn)ֵ1163.90|ԪɱȃrӋL13.5%еa(chn)I(y)ֵ385|ԪɱȃrӋL19.7%a(chn)I(y)ֵռ؅^(q)a(chn)ֵı؞33.1%2.1ٷcȫ^(q)˾؅^(q)a(chn)ֵ11.68fԪ˿99.63fӋ㣩1.89fԪA(y)(ni)ؔ255.49|ԪL25.4%еطһA(y)85.19|ԪL35.5%ؔռ؅^(q)a(chn)ֵı22.0%0.9ٷc I(y)(jng)ʬF(xin)ٶȺЧ沢eľȫ^(q)ɹI(y)a(chn)ֵ3340.87|ԪL15.2%Ҏ(gu)ģϹI(y)a(chn)ֵ2930.12|ԪL22.9%F(xin)a(chn)ƷN3251.76|ԪL15.0%Ҏ(gu)ģϹI(y)a(chn)ƷN2865.26|ԪL23.1%F(xin)~224.64|ԪL 29.5%~153.61|ԪL34.8% ȫȫ̶Ya(chn)ͶY~600.40|ԪͬL24.5%5.0ٷcеһa(chn)I(y)ͶY~2.88|ԪL1.1ڶa(chn)I(y)ͶY~413.18|ԪL22.4%йI(y)ͶY~412.22|ԪL22.3%a(chn)I(y)ͶY~184.34|ԪL28.8%

2 xA`ķ˾

A`ķk
  • (1) ĹԃYЇԃf(xi)׼YřC(gu)r(nng)I(y)֘I(y)ͨϢʯt(y)ˎB(ti)O(sh)ͭh(hun)ɫұ
  • (2) Ӌ(w)͑10000ң׺иИI(y)ľ(jng)֪R
  • (3) @ñЃ(yu)㹤ԃ헣ԓɱйԃf(xi)uxԃۺдI(y)͸ίĹԃ˾O(sh)ӋԺګ@ęC(gu)ֻв5%ęC(gu)Iԃ˾A`ķٔ(sh)׼ҫ@êIԃ˾
  • (4) W(wng)c鲼ȫA`ķмs20ֹ˾ӹ˾W(wng)j(lu)鲼ȫ˴ď(f)sĿI(y)пʡcĿcĿИI(y)(ni)Ҏ(gu)ģ^󣬌I(y)^ԃ˾
  • (5) ȫ^̷(w)˾һ֧쾚չĿȫ^̹ĈFԞI(y)ṩǰڵИ(bio)m(x)Ҏ(gu)O(sh)Ӌȫ^̹ԃ(w)
  • (6)19ɿķ(w)I(y)A`ķ2005꣬2016-2023Bm(x)8@A{Y(jng)^19ķ(wn)(jng)I˾ڹԃИI(y)γ^ߵ֪@ˇҰl(f)ίЇԃf(xi)׼YГ(dn)˴ҺʡcĿĹԃИI(y)wF··̡Դɫұpt(y)ˎȸиI(y)ÿ100-500ĿԃИI(y)(ni)һ֪Ϋ@ñЃ(yu)㹤ԃ˾˫@ñпƼMȪ

A`ķо
Y


A`ķм׼YyLҼҎ(gu)ҼSĿǰںͶY(jng)\п͑YԴԃ(jng)ĸ羫ӢA`ķԷֹ˾k̎Sģʽͬl(f)չF(xin)ԃI(y)

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