b

亚洲精品久久久WWW,亚洲欧美婷婷五月色综合麻豆,日韩女人性开放视频,东京热人妻中文无码av

΢Ź̖

ߴaP(gun)ע̖

΢

ߴaP(gun)ע΢

ā?zhn)?xing)Ŀur

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

ā?zhn)?xing)Ŀur

1ur(j)

A񹲺͇鷨ڶʮߗlO(sh)ӡRӵĘa^·ɿܵ|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)ǰҪ󌏲ͬ
(j)ӵ(ni)O(sh)(xing)ĿP(gun)Ҏ(gu)2017ӆ(xing)ĿҪƷurںӵӞءˮ졢˹ˮк^(q)^(q)^(q)(ni)½U(ku)ĽĽO(sh)(xing)Ŀ_l(f)ˮˮ늣ˮκӵĸ̡RӵĘa^·ɿܵ|ȡˮۿڵȽS}I(y)ýԼO(sh)ʩºQO(sh)(xing)Ŀ


ā?zhn)?xing)Ŀռe23.53e17253.11ƽ_(d)(wn)\(yn)IÿN뷀(wn)8066.85fԪ(wn)244.50fԪā?zhn)?xing)ĿͶY~2940.90fԪ20%ՈY֧֣80%YQͶYʞ2.60%(xing)ĿͶYؔ(w)(ni)ʣ󣩞0.42%ͶYڣ󣩞240.56ӯ̝ƽc(din) BEP=54.65%

urҪɹ

(xing)ĿQ

ā?zhn)?xing)Ŀ 

ˮϵ

 

λ

 

O(sh)(xing)Ŀ
r

O(sh)(xing)Ŀ(xing)r

 

 

O(sh)(xing)Ŀ(bio)(zhn)

 

 

w

 

ӶҪָ(bio)

ӵ(bio)(zhn)

 

 

O(sh)Ӌ(j)ˮλ
(yng)

 

Ӌ(j)Ҫɹ

r

 

 

 

ˮ

 

 

 

ˮ
߶

 

 

 

_r

 

 

 

o

͜ppӰ푴ʩ




ʹ˾ˮO(sh)Ӌ(j)ИI(y)ҼY񣬌I(y)ƽā?zhn)?xing)ĿurˮYԴՓC棬A`ķͶYԃ؟(z)ι˾Їԃf(xi)׼Y2021걱Ѓ(yu)㹤ԃλ(ji)us@Ѓ(yu)㹤ԃһ(xing)(ji)I(lng)?q)ۺ?ji)܈桢(xing)ĿYՈ(xing)ĿՈ(xing)ĿhоЧʸߣrgӭԃ13911268021

ˮO(sh)Ӌ(j)Y


ā?zhn)?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) ā?zhn)?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)Ҫ󾎌c(din)»A(ch)Ū(xing)Ŀӹ̽O(sh)ʩcӵ໥P(gun)ϵŪ(xing)Ŀӹ̽O(sh)̎Ӷεķ(bio)(zhn)uᘌ漰ӵ(ni)O(sh)(xing)Ŀƣ(yng)Ū(xing)Ŀӹ̽O(sh)ʩǷ`A񹲺͇鷨A񹲺͇ӵ?xing)lԼˮO(sh)(xing)ĿcݔˮӰurg(sh)Ҏ(gu)DB37T 3704-2019Ҫ_(xing)ĿӵYռȫ棬ˮˮ(wn)Ӌ(j)㷽_Ӌ(j)Y(ji)ɿa(b)ȴʩᘌ(xing)Ŀ(sh)H_(sh)͜ppӰ푵

1.2. ā?zhn)?xing)ĿӰ푷
1.3. g(sh)·(ni)
1.4. ā?zhn)?xing)Ŀ߳ϵy(tng)



2. ā?zhn)?xing)Ŀr
2.1. O(sh) ā?zhn)?xing)Ŀr
20111-12 £ɽ|ʡͿI(y)Ӌ(j)(sh)F(xin)a(chn)ƷN2641.24 |ԪͬL25.33% ɽ|ʡͿI(y)Ӌ(j)(sh)F(xin)~183.91|Ԫͬڞ161.56|Ԫɽ|ʡͿI(y)Ҏ(gu)ģI(y)(sh)1771ң̝pI(y)148̝p~5.65|Ԫͬڞ4.20|Ԫɽ|ʡͿI(y)a(chn)ƷN۶𼰸Ӟ12.15|Ԫȥͬڞ7.77|ԪL56.33% 20111-12 ɽ|ʡͿI(y)Ya(chn)Ӌ(j)1618.39 |Ԫȥͬ17.82% ;ؓ(f)Ӌ(j)693.59 |Ԫȥͬ69.56% ͿI(y)ƽYa(chn)ؓ(f)ʞ42.86% ͿI(y)(yng)Վ~345.99|ԪȥͬL8.16% N۳ɱ2161.05|ԪȥͬL27.49% NM(fi)Þ128.92|ԪȥͬL9.28% ͿI(y)M(fi)Þ126.38|ԪȥͬL18.79% ͿI(y)ؔ(w)M(fi)Þ14.27|ԪȥͬL31.75% ͿI(y)ȫĘI(y)ˆTƽ˔(sh)220339
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)

(c)gÏ(qing)ڍ{ͱγ˰Ѩ(jng)^ؚ\(yn)̧ķ(wn)ںͻSڵĽ׃ڲͬĸ߶γһЩЂ(c)g

(c)g

ψD(c)g Ӻˮgγ @Ǻ(c)(c)ggije\(yn)͹e

(c)
3.2. ӵ׃
3.3. ӵ׃څݷ

ãc(c)ggͨl(f)ڵؚ̧ڵؚ̧£yeˮgӴʹÍ{ԽԽ


4. urcӋ(j)
4.1.ā?zhn)?xing)Ŀ ˮķӋ(j)
HEC-RAS5.0.7汾M(jn)Ӌ(j)㣬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)Է̺̈́΢ַ


4.2. ā?zhn)?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¶ȣ


4.3. ā?zhn)?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)،ӎrԶ^(q)ճͷճӋ(j)_ˢӋ(j)㷽·ˮĿyO(sh)Ӌ(j)Ҏ(gu)JTGC30-2015

4.4. ā?zhn)?xing)Ŀ̷·(wn)Ӌ(j)


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


6. ͜ppӰ푵Ĵʩ
6.1. ͜ppӰ푴ʩ
6.2. O(sh) ā?zhn)?xing)Ŀ͜ppӰ푵ĴʩЧ

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

8

8.1.

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

a(chn)(xing)Ŀa(chn)ƷҪI(y)

V|ȻͿ޹˾  V|ȻͿ޹˾  

---------------------------------------------
hٱᎧ񝙼L(fng)o(yn)ğoo˪Lҹزm˶NL12.516.5֮gՔ(sh)ƽ1098Сro˪ƽ275ƽ1050ס

---------------------------------------------
2009ꌍ(sh)F(xin)a(chn)ֵ93.19|ԪɱȃrӋ(j)L14.2%һa(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)ؔ5.19|ԪL14.75%еطؔ2.34|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)9.51fa(chn)1.05fˮa(chn)Ʒa(chn)0.6fL-33%ȫ˹e2130핡ȫhr(nng)C(j)98fǧL30% 2009ꌍ(sh)F(xin)I(y)ֵ43.28|ԪL14.5%Ҏ(gu)ģϹI(y)I(y)192ң(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%

2 xA`ķ˾

A`ķk
  • (1) ĹԃYЇԃf(xi)׼YřC(j)(gu)r(nng)I(y)֘I(y)̡ͨϢʯt(y)ˎB(ti)O(sh)ͭh(hun)̡ɫұ
  • (2) Ӌ(j)(w)͑10000׺иИI(y)ľ(jng)(yn)֪R졣
  • (3) @ñЃ(yu)㹤ԃ(xing)ԓɱйԃf(xi)uxԃۺдI(y)͸ίĹԃ˾O(sh)Ӌ(j)Ժګ@ęC(j)(gu)ֻв5%ęC(j)(gu)Iԃ˾A`ķٔ(sh)׼ҫ@êIԃ˾
  • (4) W(wng)c(din)鲼ȫA`ķмs20ֹ˾ӹ˾W(wng)j(lu)鲼ȫ˴ď(f)s(xing)ĿI(y)пʡc(din)(xing)Ŀc(din)(xing)ĿИI(y)(ni)Ҏ(gu)ģ^I(y)(sh)^(qing)ԃ˾
  • (5) ȫ^̷(w)˾һ֧쾚չ(xing)Ŀȫ^̹ĈF(tun)(du)ԞI(y)ṩǰڵИ(bio)m(x)Ҏ(gu)O(sh)Ӌ(j)ȫ^̹ԃ(w)
  • (6)19ɿķ(w)I(y)A`ķ20052016-2023Bm(x)8@A{Y񣬽(jng)^19ķ(wn)(jng)I˾ڹԃИI(y)γ^ߵ֪@ˇҰl(f)ίЇԃf(xi)׼YГ(dn)˴Һʡc(din)(xing)ĿĹԃИI(y)wF··Դɫұpt(y)ˎȸиI(y)ÿ100-500(xing)ĿԃИI(y)(ni)һ֪Ϋ@ñЃ(yu)㹤ԃ˾˫@ñпƼM(jn)Ȫ

A`ķо
Y


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

˽Ԕ
shape
shape
shape
shape
shape
shape
shape
shape
shape
shape
shape
shape
case-studies

ā?zhn)?xing)Ŀur

ӵ(ni)O(sh)(xing)Ŀur

˽
case-studies

a(chn)X(xing)Ŀӄx÷

МyLҎ(gu)YI(y)ӄx÷

˽

ë(xing)ĿYՈ

ՈL؄eYM(jn)ͬF(xin)(w)I(y)Y

˽
case-studies
case-studies

CϿƹa(chn)(xing)Ŀ(ji)܈

Z¹(ji)܈ur͹(ji)(yn)

˽
case-studies

ȫIT(xing)Ŀur

׼YšI(y)ϢӹI(y)ȇYίI(y)(xing)Ŀur

˽

C(j)ᘿɼ(xing)Ŀо

(xing)õļͶyJͶY

˽
case-studies

֬ʳƷӹa(chn)I(y)ʮҎ(gu)

a(chn)I(y)ʮҎ(gu)_l(f)^(q)a(chn)I(y)Ҏ(gu)ʡhʮҎ(gu)

˽
case-studies