上游扶壁式导航墙计算书

НкҪЁЖЪЗҪЗ°ОЮЛ®Ј¬ЗҪәуёЯіцЗҪЗ°өШГж0.5mЈ¬КЈУаЛ®С№БҰ·ЦІјјыНјЦРЈ¬№КГҝСУГЧЛ®С№БҰОӘ

W=1/2*10*1.15^2=6.61kN

ЧчУГөгАлөЧГжҫаАлОӘ

h3=1.15/3=0.383m

eЈ®СпС№БҰЈә

ёщҫЭЎ¶ҙ¬ХўЛ®№ӨҪЁЦюОпЙијЖ№ж·¶Ў·өЪ6.1.15МхЈ¬ёЎНРБҰ°ҙЗҪБҪІаҪПөНЛ®О»јЖЛгЈә

U=0

ёщҫЭөЪ5.3.4МхөШПВВЦАӘПЯөД»ҜТэЧЬіӨ¶ИОӘ

L=ҰІLH+mҰІLV=7.9+1.0*(0.65+0.65+0.5)=9.7m>cH=4.0*0.5=2.0m

ЙшНёЛ®Н·Іо

H=0.5m

ЙшНёС№БҰ·ЦІјИзНјЦРЈ¬ЙшНёС№БҰЗҝ¶И

p1=10*0.5*0.5/9.7=0.26kN/m^2

p2=10*0.5*(0.5+7.9)/9.7=4.33kN/m^2

ГҝСУГЧәПБҰP=1/2*(0.26+4.33)*7.9=18.13kN

әПБҰЧчУГөгҫаЗ°ЦәөДҫаАл

x=1/3*7.9*(2*0.26+4.33)/(0.26+4.33)=2.78m

ұн1-3НкҪЁЖЪГҝСУГЧөјәҪЗҪөДНвБҰј°БҰҫШјЖЛгұн

ҙ№ЦұБҰkN

Л®ЖҪ

НБЎўЛ®С№БҰkN

¶ФөЧ°еЗ°ЦәөДБҰұЫm

БҰҫШkNЎӨm

јЖЛгКҪ

Ҫб№ы

ҝ№Зг

ЗгёІ

7.5

1.3+0.3/2

1.45

10.875

120

1.3+0.6/2

1.6

192

128.375

(0.8+0.5+0.6+0.5+5.5)/2

3.95

507.08

9.375

0.8+0.5*2/3

1.13

10.59

65.33

4.654

304.04

9.422

0.8+0.5+0.6+0.5/3

2.07

19.50

6.910

0.8+0.5+0.6+0.5+5.5/2

5.15

35.59

2.811

0.8+0.5+0.6+0.5/3

2.07

5.82

813.431

0.8+0.5+0.6+5.5/2

4.65

3782.45

-18.13

2.78

50.40

201.03

3.20

643.31

67.91

0.568

38.38

6.61

1.15/3

0.383

2.53

1145.02   271.51                                   4867.96   712.02

ёщҫЭЎ¶ҙ¬ХўЛ®№ӨҪЁЦюОпЙијЖ№ж·¶JTJ307-2001Ў·өЪ3.2.3МхЈ¬ХіРФНБ»щЙПҙ¬ХўҪб№№Ј¬СШҪб№№»щөЧГжөДҝ№»¬ОИ¶Ё°ІИ«ПөКэ°ҙПВКҪјЖЛгЈә

Kc=(tanҰХ0ҰІV+c0A)/ҰІH

КҪЦРЈәKcЎӘЎӘНБ»щөДҝ№»¬ОИ¶ЁПөКэЈ¬УҰВъЧгҙЛ№ж·¶өЪ3.3.1Мх№ж¶ЁЈ»

ҰІHЎўҰІVЎӘЎӘ·ЦұрКЗЧчУГУлҪб№№ЙПөДИ«ІҝәЙФШ¶Ф»¬¶ҜГжЗРПтәН·ЁПтН¶У°ЧЬәНЈЁkNЈ©Ј»

ҰХ0Ўўc0ЎӘЎӘҪб№№УлНБ»щјдөДДЪДҰІБҪЗЈЁЎгЈ©әНХіҫЫБҰЈЁkPaЈ©Ј¬УҰ·ыәПөЪ3.2.4Мх№ж¶Ё

AЎӘЎӘҪб№№УлөШ»щөДҪУҙҘГж»эЈЁm^2Ј©ЎЈ

ёщҫЭөЪ3.2.4МхХіРФНБөДҰХ0Ўўc0·ЦұрИЎЈә

ҰХ0=0.90ҰХ=0.90*23Ўг=20.7Ўг

c0=ЈЁ0.20Ў«0.30Ј©cИЎc0=0.30*38=11.4kPaЎЈ

Ҫб№№»щөЧГжУлНБ»щЦ®јдөДЧЫәПДҰІБПөКэОӘЈә

f0=(tanҰХ0ҰІV+c0 A)/ҰІV

=(tan20.7Ўг*1145.02+11.4*7.9*1)/1145.0

=0.46>0.45

№КРиёщҫЭЎ¶ҙ¬ХўЛ®№ӨҪЁЦюОпЙијЖ№ж·¶Ў·ёҪВјAёшіцөДХіРФНБөДДҰІБПөКэұнІйөГЈ¬·ЫЦКХіНБҝЙИЎf=0.35ҙъИлKc=f0ҰІV/ҰІHЈ¬ЗуөГ

Kc=0.35*1145.02/271.51=1.5>1.3

·ыәПөЪ3.3.1Мх№ж¶ЁЈ¬№КСШөјәҪЗҪөЧГжөДҝ№»¬ОИ¶ЁРФВъЧгТӘЗуЎЈ

ёщҫЭ№ж·¶өДөЪ3.2.8МхЈ¬ҙ¬ХўҪб№№өДҝ№Зг°ІИ«ПөКэ°ҙПВКҪјЖЛгЈә

Ko=MR/Mo

КҪЦРЈәKoЎӘЎӘҝ№ЗгОИ¶Ё°ІИ«ПөКэЈ¬УҰВъЧгҙЛ№ж·¶өЪ3.3.3Мх№ж¶ЁЈ»

MRЎӘЎӘ¶ФјЖЛгГжЗ°ЦәөДОИ¶ЁБҰҫШәНЈ¬ЖдЦР°ьАЁёЎНРБҰІъЙъөДБҰҫШЈ»

MoЎӘЎӘ¶ФјЖЛгГжЗ°ЦәөДЗгёІБҰҫШәНЈ¬ЖдЦР°ьАЁЙшНёС№БҰІъЙъөДБҰҫШЈ»

ЛщТФKo=4867.96/712.02=6.8>1.5

·ыәПөЪ3.3.3Мх№ж¶ЁЈ¬№КСШөјәҪЗҪЗ°ЦәөДҝ№ЗгОИ¶ЁРФВъЧгТӘЗуЎЈ

»щөЧУҰБҰёщҫЭЎ¶ЦШБҰКҪВлН·ЙијЖУлК©№Ө№ж·¶JTJ290-98Ў·өЪ3.6.7МхјЖЛг

әПБҰЧчУГөгҫаЗҪЗ°ЦәөДҫаАлЈә

ҰО=(MR-Mo)/Vk=(4867.96-712.02)/1145.02=3.630m

>B/3=7.9/3=2.633m

әПБҰЖ«РДҫаЈә

e=B/2-ҰО=7.9/2-3.630=0.320m

ҰТmax,min=Vk(1ЎА6e/B)/B

=1145.02*(1ЎА6*0.320/7.9)/7.9

=180.2,109.7kPa<[ҰТ]=300kPa

№КөШ»щіРФШБҰВъЧгТӘЗуЎЈ

өјәҪЗҪЙПИЛРРәЙФШ°ҙq=3kN/m^2

aЈ®ЧФЦШЈәјЖЛгН¬З°ЎЈ

bЈ®өЧ°еЙПНБөДЦШБҰЈәјЖЛгН¬З°ЎЈ

cЈ®НБС№БҰЈә

ФЛУГЖЪёЯЛ®О»ЗҪәуЛ®О»ОӘЁҢ19.63Ј¬Л®ЙПҰГ=19.0kN/m^3Ј¬ҰХИЎ28ЎгЈ¬Л®ПВҰГёЎ=10.0kN/m^3Ј¬ҰХИЎ26ЎгЎЈ

ЁҢ20.83   e1=qKa=1.08kPa

ЁҢ19.63ЙПe2=(q+ҰГH)Ka=(3+19.0*1.2)*tan^2(45Ўг-28Ўг/2)=9.31kPa

ЁҢ19.63ПВe3=(q+ҰГH)Ka=(3+19.0*1.2)*tan^2(45Ўг-26Ўг/2)=10.07kPa

ЁҢ12.18   e4=e3+ҰГёЎHKa=10.07+10*7.45*tan^2(45Ўг-26Ўг/2)=39.16kPa

ЁҢ20.83-ЁҢ19.63¶ОНБС№БҰәПБҰОӘ

E1=1/2*(1.08+9.31)*1.2=6.23kN/m

ЧчУГөгҫаЁҢ12.18ҫаАлОӘ

h1=7.45+1.2/3*(2*1.08+9.31)/(1.08+9.31)=7.89m

ЁҢ19.63-ЁҢ12.18¶ОНБС№БҰәПБҰОӘ

E2=1/2*(10.07+39.16)*7.45=183.38kN/m

ЧчУГөгҫаЁҢ12.18ҫаАлОӘ

h2=7.45/3*(2*10.07+39.16)/(10.07+39.16)=2.991m

Нј1-2 ·цұЪКҪөјәҪЗҪФЛУГЖЪёЯЛ®О»јтНј

өЧ°еЗ°ЦәөДұ»¶ҜНБС№БҰјЖЛгЎЈc=39kPaЈ¬ҰХ=23ЎгЈ¬ЛщТФұ»¶ҜНБС№БҰПөКэОӘ

tan (45Ўг+23Ўг/2)=1.510Ј¬ Kp=1.510^2=2.283

ФЪЁҢ12.83-ЁҢ12.18өДЗҝ¶И·ЦІјОӘ

ЁҢ12.83   e1ЎҜ=2cKp^1/2=2*39*1.510=117.78kPa

ЁҢ12.18   e2ЎҜ=ҰГH Kp+2cKp^1/2=10.5*0.65*2.283+2*39*1.510=133.36kPa

№КГҝСУГЧөДәПБҰОӘ

Ep=1/2*(117.78+133.36)*0.65=81.62kN/m

әПБҰЧчУГөгҫаөЧГжҫаАлОӘ

hЎҜ=0.65/3*(2*117.78+133.36)/(117.78+133.36)=0.318m

dЈ®КЈУаЛ®С№БҰЈә

ЗҪәуЛ®О»ұИЗҪЗ°ёЯіц0.3mЈ¬№ККЈУаЛ®С№БҰөД·ЦІјИзНј1-2ЛщКҫЎЈ

ЁҢ19.63ew1=0kPa

ЁҢ19.33ew2=ҰГwH=10*0.3=3kPa

ЁҢ12.18ew3=ew2=3kPa

ГҝСУГЧөДәПБҰОӘW=1/2*3*0.3+3*(19.33-12.18)=0.45+21.45=21.9kN

¶ФөЧ°еЗ°ЦәөДБҰұЫ

y1=[0.45*(0.3/3+7.15)+21.45*7.15/2]/21.9=3.65m

eЈ®СпС№БҰЈә

ГҝСУГЧөДёЎНРБҰОӘ

U=ҰГhB=10*(19.33-12.18)*7.9=564.85kN

өШПВВЦАӘПЯөД»ҜТэЧЬіӨ¶ИОӘ

L=ҰІLH+mҰІLV

=7.9+1.0*[(19.33-12.18)+(19.63-12.18)]

=22.5m>cH=4.0*0.3=1.2m

ЙшНёЛ®Н·ІоH=0.3m

ЙшНёС№БҰЗҝ¶Иp1=10*0.3*(19.33-12.18)/22.5=0.95kN/m^2

p2=10*0.3*(19.33-12.18+7.9)/22.5=2.01kN/m^2

ГҝСУГЧәПБҰP=1/2*(0.95+2.01)*7.9=11.69kN

әПБҰЧчУГөгҫаЗ°ЦәөДҫаАл

x=1/3*7.9*(2*0.95+2.01)/(0.95+2.01)=3.48m

fЈ®өЧ°еЗ°ГжЛ®өДЧФЦШБҰ

w=ҰГS=10*[(19.33-12.83)*(0.8+0.5)-1/2*1.5*0.5]

=84.5-3.75

=80.75kN

¶ФөЧ°еЗ°ЦәөДБҰұЫЈә

x=[84.5*1.3/2-3.75*(0.8+2/3*0.5)]/80.75

=0.63m

gЈ®УЙУЪЦчөјәҪ¶ООЮНЈҝҝәНПөАВТӘЗуЈ¬ҝЙІ»ҝјВЗҙ¬І°әЙФШј·ҝҝБҰәНПөАВБҰЎЈ

ұн1-4ФЛУГЖЪёЯЛ®О»ГҝСУГЧөјәҪЗҪөДНвБҰј°БҰҫШјЖЛгұн

ҙ№ЦұБҰkN

Л®ЖҪБҰkN

¶ФөЧ°еЗ°ЦәөДБҰұЫm

БҰҫШkNЎӨm

јЖЛгКҪ

Ҫб№ы

ҝ№Зг

ЗгёІ

7.5

1.3+0.3/2

1.45

10.875

120

1.3+0.6/2

1.6

192

128.375

(0.8+0.5+0.6+0.5+5.5)/2

3.95

507.08

9.375

0.8+0.5*2/3

1.13

10.59

65.33

4.654

304.04

9.422

0.8+0.5+0.6+0.5/3

2.07

19.50

6.910

0.8+0.5+0.6+0.5+5.5/2

5.15

35.59

2.811

0.8+0.5+0.6+0.5/3

2.07

5.82

813.431

0.8+0.5+0.6+5.5/2

4.65

3782.45

80.75

0.63

50.87

-564.85

7.9/2

3.95

-2231.16

-11.69

3.48

40.68

6.23

7.85

49.15

183.38

2.911

533.88

21.9

3.65

79.94

-81.62

0.318

-25.97

667.36129.252687.67672.32

ёщҫЭөЪ3.2.4МхХіРФНБөДҰХ0Ўўc0·ЦұрИЎЈә

ҰХ0=0.90ҰХ=0.90*23Ўг=20.7Ўг

c0=ЈЁ0.20Ў«0.30Ј©cИЎc0=0.30*38=11.4kPaЎЈ

Ҫб№№»щөЧГжУлНБ»щЦ®јдөДЧЫәПДҰІБПөКэОӘЈә

f0=(tanҰХ0ҰІV+c0 A)/ҰІV

=(tan20.7Ўг*667.36+11.4*7.9*1)/667.36

=0.51>0.45

№К°ҙХХ№ж·¶ёҪВјAЈ¬ІЙУГf=0.35ҙъИлKc=fҰІV/ҰІHЈ¬өГ

Kc=0.35*667.36/129.25=1.8>1.3

·ыәПөЪ3.3.1Мх№ж¶ЁЈ¬№КСШөјәҪЗҪөЧГжөДҝ№»¬ОИ¶ЁРФВъЧгТӘЗуЎЈ

Ko=2687.67/672.32=4.0>1.5

·ыәПөЪ3.3.3Мх№ж¶ЁЈ¬№КСШөјәҪЗҪЗ°ЦәөДҝ№ЗгОИ¶ЁРФВъЧгТӘЗуЎЈ

ёщҫЭЎ¶ҙ¬ХўЛ®№ӨҪЁЦюОпЙијЖ№ж·¶JTJ307-2001Ў·өЪ3.2.9МхјЖЛгҝ№ёЎ°ІИ«ПөКэЈә

Kf=V/U

КҪЦРЈәKfЎӘЎӘҝ№ЗгОИ¶Ё°ІИ«ПөКэЈ¬УҰВъЧгҙЛ№ж·¶өЪ3.3.4Мх№ж¶ЁЈ»

VЎӘЎӘПтПВҙ№ЦұБҰЧЬәНЈ»

UЎӘЎӘСпС№БҰЧЬәНЈ»

ЛщТФKf=(667.36+11.69+564.85)/(11.69+564.85)=2.16>1.05

·ыәПөЪ3.3.4Мх№ж¶ЁЎЈ

»щөЧУҰБҰСйЛгЈә

әПБҰЧчУГөгҫаЗҪЗ°ЦәөДҫаАлЈә

ҰО=(MR-Mo)/Vk=(2687.67-672.32)/667.36=3.020m

>B/3=7.9/3=2.633m

әПБҰЖ«РДҫаЈә

e=B/2-ҰО=7.9/2-3.020=0.93m

ҰТmax,min=Vk(1ЎА6e/B)/B

=667.36*(1ЎА6*0.93/7.9)/7.9

=144.1,24.8kPa<[ҰТ]=300kPa

№КөШ»щіРФШБҰВъЧгТӘЗуЎЈ

өјәҪЗҪЙПИЛРРәЙФШ°ҙq=3kN/m^2

aЈ®ЧФЦШЈәјЖЛгН¬З°ЎЈ

bЈ®өЧ°еЙПНБөДЦШБҰЈәјЖЛгН¬З°ЎЈ

cЈ®НБС№БҰЈә

ФЛУГЖЪөНЛ®О»ЗҪәуЛ®О»ЁҢ18.13Ј¬Л®ЙПҰГ=19.0kN/m^3Ј¬ҰХИЎ28ЎгЈ¬Л®ПВҰГёЎ=10.0kN/m^3Ј¬ҰХИЎ26ЎгЎЈ

ЁҢ20.83   e1=1.08kPa

ЁҢ18.13ЙПe2=(q+ҰГH)Ka=(3+19.0*2.7)*tan^2(45Ўг-28Ўг/2)=19.60kPa

ЁҢ18.13ПВe3=(q+ҰГH)Ka=(3+19.0*2.7)*tan^2(45Ўг-26Ўг/2)=21.20kPa

ЁҢ12.18   e4=e3+ҰГёЎHKa=21.20+10*5.95*tan^2(45Ўг-26Ўг/2)=44.43kPa

ЁҢ20.83-ЁҢ18.13¶ОНБС№БҰәПБҰОӘ

E1=1/2*(1.08+19.60)*2.7=27.92kN/m

ЧчУГөгҫаЁҢ12.18ҫаАлОӘ

h1=5.95+2.7/3*(2*1.08+19.60)/(1.08+19.60)=6.90m

ЁҢ18.13-ЁҢ12.18¶ОНБС№БҰәПБҰОӘ

E2=1/2*(21.20+44.43)*5.95=195.25kN/m

ЧчУГөгҫаЁҢ12.18ҫаАлОӘ

h2=5.95/3*(2*21.20+44.43)/(21.20+44.43)=2.624m

өЧ°еЗ°ЦәөДұ»¶ҜНБС№БҰјЖЛгН¬ёЯЛ®ЖЪЎЈ

Нј1-3 ·цұЪКҪөјәҪЗҪФЛУГЖЪөНЛ®О»јтНј

dЈ®КЈУаЛ®С№БҰЈә

ЗҪәуЛ®О»ұИЗҪЗ°ёЯіц0.3mЈ¬№ККЈУаЛ®С№БҰөД·ЦІјИзНј1-3КҫЎЈ

ЁҢ18.13  ew1=0kPa

ЁҢ17.83ew2=ҰГwH=10*0.3=3kPa

ЁҢ12.18ew3=ew2=3kPa

ГҝСУГЧөДәПБҰОӘW=1/2*3*0.3+3*5.65=0.45+16.95=17.4kN

¶ФөЧ°еЗ°ЦәөДБҰұЫ

y1=[0.45*(0.3/3+5.65)+16.95*5.65/2]/17.4=2.90m

eЈ®СпС№БҰЈә

ГҝСУГЧөДёЎНРБҰОӘ

U=ҰГhB=10*(17.83-12.18)*7.9=446.35kN

өШПВВЦАӘПЯөД»ҜТэЧЬіӨ¶ИОӘ

L=ҰІLH+mҰІLV

=7.9+1.0*[(17.83-12.18)+(18.13-12.18)]

=19.5m>cH=4.0*0.3=1.2m

ЙшНёЛ®Н·ІоH=0.3m

ЙшНёС№БҰЗҝ¶Иp1=10*0.3*(17.83-12.18)/19.5=0.87kN/m^2

p2=10*0.3*(17.83-12.18+7.9)/19.5=2.08kN/m^2

ГҝСУГЧөДәПБҰP=1/2*(0.87+2.08)*7.9=11.65kN

әПБҰЧчУГөгҫаЗ°ЦәөДҫаАл

x=1/3*7.9*(2*0.87+2.08)/(0.87+2.08)=3.41m

fЈ®өЧ°еЗ°ГжЛ®өДЧФЦШБҰ

w=ҰГS=10*[(17.83-12.83)*(0.8+0.5)-1/2*1.5*0.5]

=65-3.75

=61.25kN

¶ФөЧ°еЗ°ЦәөДБҰұЫЈә

x=[65*(0.8+0.5)/2-3.75*(0.8+2/3*0.5)]/61.25

=0.61m

gЈ®УЙУЪЦчөјәҪ¶ООЮНЈҝҝәНПөАВТӘЗуЈ¬ҝЙІ»ҝјВЗҙ¬І°әЙФШј·ҝҝБҰәНПөАВБҰЎЈ

ұн1-5ФЛУГЖЪөНЛ®О»ГҝСУГЧөјәҪЗҪөДНвБҰј°БҰҫШјЖЛгұн

ҙ№ЦұБҰkN

Л®ЖҪБҰkN

¶ФөЧ°еЗ°ЦәөДБҰұЫm

БҰҫШkNЎӨm

јЖЛгКҪ

Ҫб№ы

ҝ№Зг

ЗгёІ

7.5

1.3+0.3/2

1.45

10.875

120

1.3+0.6/2

1.6

192

128.375

(0.8+0.5+0.6+0.5+5.5)/2

3.95

507.08

9.375

0.8+0.5*2/3

1.13

10.59

65.33

4.654

304.04

9.422

0.8+0.5+0.6+0.5/3

2.07

19.50

6.910

0.8+0.5+0.6+0.5+5.5/2

5.15

35.59

2.811

0.8+0.5+0.6+0.5/3

2.07

5.82

813.431

0.8+0.5+0.6+5.5/2

4.65

3782.45

61.25

0.61

37.36

-446.35

7.9/2

3.95

-1763.08

-11.65

3.41

10.875

-81.62

0.318

-25.97

27.92

6.90

39.73

195.25

2.624

192.56

17.4

2.90

512.34

766.40157.493142.24   757.80

ёщҫЭөЪ3.2.4МхХіРФНБөДҰХ0Ўўc0·ЦұрИЎЈә

ҰХ0=0.90ҰХ=0.90*23Ўг=20.7Ўг

c0=ЈЁ0.20Ў«0.30Ј©cИЎc0=0.30*38=11.4kPaЎЈ

Ҫб№№»щөЧГжУлНБ»щЦ®јдөДЧЫәПДҰІБПөКэОӘЈә

f0=(tanҰХ0ҰІV+c0 A)/ҰІV

=(tan20.7Ўг*766.40+11.4*7.9*1)/766.40

=0.50>0.45

№К°ҙХХ№ж·¶ёҪВјAЈ¬ІЙУГf=0.35Ј¬ҙъИлKc=fҰІV/ҰІHөГ

Kc=0.35*766.40/157.49=1.7>1.3

·ыәПөЪ3.3.1Мх№ж¶ЁЈ¬№КСШөјәҪЗҪөЧГжөДҝ№»¬ОИ¶ЁРФВъЧгТӘЗуЎЈ

Ko=3142.24/757.80=4.1>1.5

·ыәПөЪ3.3.3Мх№ж¶ЁЈ¬№КСШөјәҪЗҪЗ°ЦәөДҝ№ЗгОИ¶ЁРФВъЧгТӘЗуЎЈ

ёщҫЭЎ¶ҙ¬ХўЛ®№ӨҪЁЦюОпЙијЖ№ж·¶Ў·өЪ3.2.9МхјЖЛгҝ№ёЎ°ІИ«ПөКэЈә

Kf=V/U

КҪЦРЈәKfЎӘЎӘҝ№ЗгОИ¶Ё°ІИ«ПөКэЈ¬УҰВъЧгҙЛ№ж·¶өЪ3.3.4Мх№ж¶ЁЈ»

VЎӘЎӘПтПВҙ№ЦұБҰЧЬәНЈ»

UЎӘЎӘСпС№БҰЧЬәНЈ»

ЛщТФKf=(766.40+446.35+11.65)/(446.35+11.65)=2.67>1.05

·ыәПөЪ3.3.4Мх№ж¶ЁЎЈ

»щөЧУҰБҰСйЛгЈә

әПБҰЧчУГөгҫаЗҪЗ°ЦәөДҫаАлЈә

ҰО=(MR-Mo)/Vk=(3142.24-757.80)/766.40=3.111m

>B/3=7.9/3=2.633m

әПБҰЖ«РДҫаЈә

e=B/2-ҰО=7.9/2-3.111=0.839m

ҰТmax,min=Vk(1ЎА6e/B)/B

=766.40*(1ЎА6*0.839/7.9)/7.9

=158.8,35.2kPa<[ҰТ]=300kPa

№КөШ»щіРФШБҰВъЧгТӘЗуЎЈ

ҝЙТФІҝ·ЦөДАыУГЗ°ГжОИ¶ЁРФјЖЛгЦРөДҪб№ыЈ¬НјКҫјыНкҪЁЖЪөДјтНјЈ¬Ҫ«ЧшұкФӯөгЙиФЪөЧ°еЗ°ЦәЈ¬°СёЎБҰөұЧчёәөДЧФЦШЈ¬јЖЛгТ»ҪЪөјәҪЗҪФЪЙијЖёЯЛ®О»әНөНЛ®О»ПВөДЧФЦШБҰј°ЖдЧчУГөг¶ФөЧ°еЗ°ЦәөгxәНyБҪёц·ҪПтөДҫаАлЈ¬јыПВұнЎЈ

aЈ®ЙијЖёЯЛ®О»

ұн1-6  ЙијЖёЯЛ®О»Т»ҪЪөјәҪЗҪЧФЦШј°¶ФөЧ°еЗ°ЦәОИ¶ЁБҰҫШөДјЖЛгұн

Іҝјю

ГыіЖ

Ме»э

ЦШРДЧшұк

ЧФЦШБҰ

(kN)

ОИ¶ЁБҰҫШ

(kNЎӨm)

јЖЛгКҪ

Vi

(m^3)

Xi

(m)

Yi

(m)

өІАЛ°е

1*0.3*9.95

2.985

1.45

9.15

74.625

108.21

Бў°е

8.0*0.6*9.95

47.76

1.6

4.65

1194

1910.40

өЧ°е

7.9*0.65*9.95

51.09

3.95

0.325

1277.25

5045.14

Бў°еПВІҝБЩЛ®Іаө№ҪЗ

1/2*0.5*1.5*9.95

3.73

1.13

1.15

93.25

105.37

БҪМх

АЯ°е

1/2*(0.5+

6.0)*8.0*

0.5*2

26

4.654

3.522

650

3025.10

Бў°еДЪІаУлАЯ°ејдө№ҪЗ

(1/2*0.5*0.5)*7.5*4*9.95

37.31

2.07

4.9

932.75

1930.79

өЧ°еУлАЯ°ејдө№ҪЗ

(1/2*0.5*0.5)*5.5*4*9.95

27.36

5.15

0.82

684

3522.60

Бў°еУлөЧ°ејдө№ҪЗ

(1/2*0.5*0.5)*9.95

1.24

2.07

0.82

31

64.17

өЧ°еЙПНБөДЦШБҰ

јыНкҪЁЖЪјЖЛг

5.15

4.65

8093.644

41682.27

өЧ°еЗ°ГжЛ®өДЧФЦШБҰ

јыФЛУГЖЪёЯЛ®О»өДјЖЛг

0.63

3.9

80.75*9.95

=803.46

506.18

ёЎБҰ

јыФЛУГЖЪёЯЛ®О»өДјЖЛг

3.95

3.575

-564.85*9.95

=-5620.26

-22200.03

әПјЖ

8213.72

35700.20

bЈ®ЙијЖөНЛ®О»Кұ

ұн1-7 ЙијЖөНЛ®О»Т»ҪЪөјәҪЗҪЧФЦШј°¶ФөЧ°еЗ°ЦәОИ¶ЁБҰҫШөДјЖЛгұн

Іҝјю

ГыіЖ

Ме»э

ЦШРДЧшұк

ЧФЦШБҰ

(kN)

ОИ¶ЁБҰҫШ

(kNЎӨm)

јЖЛгКҪ

Vi

(m^3)

Xi

(m)

Yi

(m)

өІАЛ°е

1*0.3*9.95

2.985

1.45

9.15

74.625

108.21

Бў°е

8.0*0.6*9.95

47.76

1.6

4.65

1194

1910.40

өЧ°е

7.9*0.65*9.95

51.09

3.95

0.325

1277.25

5045.14

Бў°еПВІҝБЩЛ®Іаө№ҪЗ

1/2*0.5*1.5*9.95

3.73

1.13

1.15

93.25

105.37

БҪМх

АЯ°е

1/2*(0.5+

6.0)*8.0*

0.5*2

26

4.654

3.522

650

3025.10

Бў°еДЪІаУлАЯ°ејдө№ҪЗ

(1/2*0.5*0.5)*7.5*4*9.95

37.31

2.07

4.9

932.75

1930.79

өЧ°еУлАЯ°ејдө№ҪЗ

(1/2*0.5*0.5)*5.5*4*9.95

27.36

5.15

0.82

684

3522.60

Бў°еУлөЧ°ејдө№ҪЗ

(1/2*0.5*0.5)*9.95

1.24

2.07

0.82

31

64.17

өЧ°еЙПНБөДЦШБҰ

јыНкҪЁЖЪјЖЛг

5.15

4.65

8093.644

41682.27

өЧ°еЗ°ГжЛ®өДЧФЦШБҰ

јыФЛУГЖЪөНЛ®О»өДјЖЛг

0.61

2.5

61.25*9.95=609.4375

371.76

ёЎБҰ

јыФЛУГЖЪөНЛ®О»өДјЖЛг

3.95

2.825

-446.35*9.95=-4441.18

-17542.67

әПјЖ

9198.78

40223.13

ёщҫЭЎ¶Л®ФЛ№ӨіМҝ№ХрЙијЖ№ж·¶Ў·5.2.5МхЈ¬·цұЪКҪҪб№№өШХр№ЯРФБҰ°ҙПВКҪјЖЛг

PH=CKHҰБiWi

КҪЦРЈәCЎӘЎӘЧЫәПУ°ПмПөКэЈ¬ІЙУГ0.25Ј»

KHЎӘЎӘЛ®ЖҪөШХрПөКэЈ¬ЙијЖБТ¶И°Л¶ИКұЈ¬KH=0.2Ј»

ҰБiЎӘЎӘјУЛЩ¶И·ЦІјПөКэЈ¬°ҙ№ж·¶Нј5.2.5aНјИ·¶ЁЈ»

WiЎӘЎӘјҜЦРУЪЦКөгiөДЧФЦШБҰЎЈ

ЙијЖёщҫЭ№ж·¶өЪ5.1.6МхЈ¬°ҙПВКҪјЖЛг

PV=CKVҰБiWi

КҪЦРЈәCЈ¬ҰБiЈ¬WiН¬З°Ј¬KV=2/3KHЎЈ

ёЯЎўөНЛ®О»КұөДөШХр№ЯРФБҰј°Жд¶ФөЧ°еЗ°ЦәөДБҰҫШјЖЛгЈ¬јыПВұн

ұн1-8 ЙијЖёЯЛ®О»КұөДөШХр№ЯРФБҰј°Жд¶ФөЧ°еЗ°ЦәөДБҰҫШјЖЛгұн

№№јюГыіЖ

ЧФЦШБҰWi(kN)

јУЛЩ¶И·ЦІјПөКэҰБi

ҰБi=1+y/H

ЈЁH=9.65mЈ©

Л®ЖҪөШХр№ЯРФБҰ

КъПтөШХр№ЯРФБҰ

PHi=C*  KHҰБi Wi(kN)

Mhi= PHi*yi

(kNЎӨm)

Pv=C* KvҰБi Wi(kN)

Mvi= Pvi*xi

(kNЎӨm)

өІАЛ°е

74.625

1+9.15/9.65

=1.948

7.27

66.51

4.85

7.03

Бў°е

1194

1+4.65/9.65

=1.482

88.48

411.41

58.98

94.37

өЧ°е

1277.25

1+0.325/9.65

=1.034

66.03

21.46

44.02

173.89

Бў°еПВІҝБЩЛ®Іаө№ҪЗ

93.25

1+1.15/9.65

=1.119

5.22

6.00

3.48

3.93

БҪМх

АЯ°е

650

1+3.522/9.65

=1.365

44.79

157.73

29.86

138.95

Бў°еДЪІаУлАЯ°ејдө№ҪЗ

932.75

1+4.9/9.65

=1.508

70.33

344.61

46.89

97.05

өЧ°еУлАЯ°ејдө№ҪЗ

684

1+0.82/9.65

=1.085

37.11

30.43

24.74

127.40

Бў°еУлөЧ°ејдө№ҪЗ

31

1+0.82/9.65

=1.085

1.68

1.38

1.12

2.32

өЧ°еЙПНБөДЦШБҰ

8093.644

1+4.651/9.65

=1.482

599.74

2788.79

399.83

2059.10

өЧ°еЗ°ГжЛ®өДЧФЦШБҰ

803.46

1+3.9/9.65

=1.404

56.40

141.01

37.60

23.69

ёЎБҰ

-5620.26

1+3.575/9.65

=1.370

-384.99

-1087.59

-256.66

1013. 80

әПјЖ

8213.719

592.05

2881.73

394.70

1713.94

ұн1-9  ЙијЖөНЛ®О»КұөДөШХр№ЯРФБҰј°Жд¶ФөЧ°еЗ°ЦәөДБҰҫШјЖЛгұн

№№јюГыіЖ

ЧФЦШБҰWi(kN)

јУЛЩ¶И·ЦІјПөКэҰБi

ҰБi=1+yi/H

ЈЁH=9.65mЈ©

Л®ЖҪөШХр№ЯРФБҰ

КъПтөШХр№ЯРФБҰ

PHi=C*  KHҰБi Wi(kN)

Mhi= PHi*yi

(kNЎӨm)

Pv=C* KvҰБi Wi(kN)

Mvi= Pvi*xi

(kNЎӨm)

өІАЛ°е

74.625

1+9.15/9.65

=1.948

7.27

66.51

4.85

7.03

Бў°е

1194

1+4.65/9.65

=1.482

88.48

411.41

58.98

94.37

өЧ°е

1277.25

1+0.325/9.65

=1.034

66.03

21.46

44.02

173.89

Бў°еПВІҝБЩЛ®Іаө№ҪЗ

93.25

1+1.15/9.65

=1.119

5.22

6.00

3.48

3.93

БҪМх

АЯ°е

650

1+3.522/9.65

=1.365

44.36

156.24

29.58

137.64

Бў°еДЪІаУлАЯ°ејдө№ҪЗ

932.75

1+4.9/9.65

=1.508

70.33

344.61

46.89

97.05

өЧ°еУлАЯ°ејдө№ҪЗ

684

1+0.82/9.65

=1.085

37.11

30.43

24.74

127.40

Бў°еУлөЧ°ејдөДө№ҪЗ

31

1+0.82/9.65

=1.085

1.68

1.38

1.12

2.32

өЧ°еЙПНБөДЦШБҰ

8093.644

1+4.651/9.65

=1.482

645.49

3001.51

430.32

2216.17

өЧ°еЗ°Л®өДЧФЦШБҰ

609.4375

1+2.5/9.65

=1.259

38.36

95.91

25.58

15.60

ёЎБҰ

-4441.183

1+2.825/9.65

=1.293

-287.12

-811.12

-191.41

-756.09

әПјЖ

717.20

3324.34

478.14

2119.32

І»ҝјВЗөЧ°еЗ°өДНБС№БҰЈ¬Ц»јЖЛг·цұЪәуөДМоНБС№БҰЈ¬Ҫб№ыЖ«УЪ°ІИ«ЎЈ·цұЪәујЩПлөДЗҪұіОӘКъЦұЈ¬јыЗ°ГжөД·цұЪ¶ПГжНјЎЈ

1Ј©ЙијЖёЯЛ®О»(ЗҪЗ°19.33mЈ¬ЗҪәу19.63m)өДЗйҝц

ёщҫЭЎ¶Л®ФЛ№ӨіМҝ№ХрЙијЖ№ж·¶Ў·өЪ5.3.1МхЈ¬ЧчУГУЪЗҪұіЙПөЪnІгНБөДөҘО»

Гж»эЙПөДНБС№БҰen=(Kq q+ҰІҰГihi)Kan cosҰБ

КҪЦРЈәKq=cosҰБ/cos(ҰБ-ҰВ)=cos0/cos0=1Ј»

ҰБЎӘЎӘЗҪұіУлЗҰҙ№ПЯөДјРҪЗЈ¬ҙЛҙҰОӘ0ЎгЈ»

ҰВЎӘЎӘЗҪәуМоНБГжУлЛ®ЖҪГжөДјРҪЗЈ¬ТтОӘөШГжЛ®ЖҪЈ¬№КОӘ0ЎгЈ»

q ЎӘЎӘЗҪәуМоНБГжЙПі¬ФШЈ¬ёщҫЭКөјКЗйҝцИЎ3kPaЈ»

&n, bsp;    ҰДЎӘЎӘНБУлјЩПлЗҪұіјдөДДҰІБҪЗЈ¬ҝЙИЎҰДn=0Ј»

ҰИЎӘЎӘөШХрҪЗЈ¬°ҙ№ж·¶ұн5.3.1№ж¶ЁЈ¬ИЎҰИЛ®ЙП=3.0ЎгЈ»ҰИЛ®ПВ=6.0ЎгЈ»

KanЈ¬KacnЎӘЎӘөШХр¶ҜНБС№БҰөДБҪёцПөКэЈ¬ҝЙТФІй№ж·¶ёҪВјCөШХрНБС№БҰІОКэұнЈ¬

Л®ЙПЈәҰИЛ®ЙП=3.0ЎгЈ¬ІйұнC.0.1-1 ҰВ=0ЎўҰДn=0Ј¬ҰХ=28ЎгКұKanЛ®ЙП=0.394Ј»

Л®ПВЈәҰИЛ®ПВ=6.0ЎгЈ¬ІйұнC.0.1-1 ҰВ=0ЎўҰДn=0Ј¬ҰХ=26ЎгКұЈ¬ҝЙҪьЛЖІЙУГҰХ=24ЎгУлҰХ=28ЎгІеЦөЗуөГЈ¬KanЛ®ПВ=(0.498+0.431)/2=0.465Ј»

ЁҢ20.83   e1=q Ka=3*0.394=1.19kPa

ЁҢ19.63ЙПe2=(q+ҰГH)Ka=(3+19.0*1.2)*0.394=10.17kPa

ЁҢ19.63ПВe3=(q+ҰГH)Ka=(3+19.0*1.2)*0.465=12.00kPa

ЁҢ12.18   e4=e3+ҰГёЎHKa=12.00+10*7.45*0.465=46.64kPa

ЁҢ20.83-ЁҢ19.63¶ОНБС№БҰәПБҰОӘ

E1=1/2*(1.19+10.17)*1.2=6.816kN/m

ЧчУГөгҫаЁҢ12.18ҫаАлОӘ

h1=7.45+1.2/3*(2*1.19+10.17)/(1.19+10.17)=7.892m

ЁҢ19.63-ЁҢ12.18¶ОНБС№БҰәПБҰОӘ

E2=1/2*(12.00+16.64)*7.45=106.68kN/m

ЧчУГөгҫаЁҢ12.18ҫаАлОӘ

h2=7.45/3*(2*12.00+16.64)/(12.00+16.64)=3.524m

№КГҝСУГЧНБС№БҰөДәПБҰОӘ

EЎҜ=6.816+106.68=113.50kN

ГҝСУГЧНБС№БҰөДәПБҰҫШОӘ

MEЎҜ=6.816*7.892+106.68*3.524=429.73kNЎӨm

Т»ҪЪөјәҪЗҪЙПНБС№БҰОӘ

E=113.50*9.95=1129.29kN

Т»ҪЪөјәҪЗҪЙПНБС№БҰБҰҫШОӘ

MEЎҜ=429.73*9.95=4275.84 kNЎӨm

2Ј©ЙијЖөНЛ®О»(ЗҪЗ°17.83mЈ¬ЗҪәу18.13m)өДЗйҝц

ЁҢ20.83   e1=1.19kPa

ЁҢ18.13ЙПe2=(q+ҰГH)Ka=(3+19.0*2.7)*0.394=21.39kPa

ЁҢ18.13ПВe3=(q+ҰГH)Ka=(3+19.0*2.7)*0.465=25.25kPa

ЁҢ12.18   e4=e3+ҰГёЎHKa=25.25+10*5.95*0.465=52.92kPa

ЁҢ20.83-ЁҢ18.13¶ОНБС№БҰәПБҰОӘ

E1=1/2*(1.19+21.39)*2.7=30.48kN/m

ЧчУГөгҫаЁҢ12.18ҫаАлОӘ

h1=5.95+2.7/3*(2*1.19+21.39)/(1.19+21.39)=6.897m

ЁҢ18.13-ЁҢ12.18¶ОНБС№БҰәПБҰОӘ

E2=1/2*(25.25+52.92)*5.95=232.56kN/m

ЧчУГөгҫаЁҢ12.18ҫаАлОӘ

h2=5.95/3*(2*25.25+52.92)/(25.25+52.92)=2.624m

№КГҝСУГЧНБС№БҰөДәПБҰОӘ

EЎҜ=30.48+232.56=263.04kN

ГҝСУГЧНБС№БҰөДәПБҰҫШОӘ

MEЎҜ=30.48*6.897+232.56*2.624=820.46kNЎӨm

Т»ҪЪөјәҪЗҪЙПНБС№БҰОӘ

E=263.04*9.95=2617.25kN

Т»ҪЪөјәҪЗҪЙПНБС№БҰБҰҫШОӘ

MEЎҜ=820.46*9.95=8163.58 kNЎӨm

ёщҫЭҝ№Хр№ж·¶өДөЪ5.4.3МхЦШБҰКҪВлН·З°өД¶ҜЛ®С№БҰФЪҝ№ХрјЖЛгКұІ»УиҝјВЗЈ¬ЗҪәуөД¶ҜЛ®С№БҰФЪјЖЛгЦч¶ҜНБС№БҰөДЛ®ПВөШХрҪЗЦРТСҝјВЗЎЈұҫАэЦРөД·цұЪКҪҪб№№ЗҪЗ°өД¶ҜЛ®С№БҰТІІ»ҝјВЗЈ¬К№јЖЛгЖ«УЪ°ІИ«ЎЈ

1Ј©Л®ЖҪБҰј°ЗгёІБҰҫШЈ¬КъПтБҰј°ОИ¶ЁБҰҫШ»гЧЬұнұн1-10Ј¬ИзПВ

ұн1-10 ҝ№ХрјЖЛгНвБҰј°БҰҫШ»гЧЬұн

ПоДҝ

Л®ЖҪөШХр№ЯРФБҰ

өШХр¶ҜНБС№БҰ

ЙијЖёЯЛ®О»

ЙијЖөНЛ®О»

ЙијЖёЯЛ®О»

ЙијЖөНЛ®О»

Л®ЖҪБҰ(kN)

592.05

717.20

1129.29

2617.25

БҰҫШ (kNЎӨm)

2881.73

3324.34

4275.84

8163.85

ПоДҝ

Ҫб№№ЧФЦШБҰ

КъПтөШХр№ЯРФБҰ

ЙијЖёЯЛ®О»

ЙијЖөНЛ®О»

ЙијЖёЯЛ®О»

ЙијЖөНЛ®О»

КъПтБҰ(kN)

8213.72

9198.78

394.70

478.14

БҰҫШ (kNЎӨm)

35700.20

40223.13

1713.94

2119.32

2Ј©ЙијЖёЯЛ®О»ЗйҝцөДОИ¶ЁРФСйЛг

УЙУЪөШГж»оФШҪПРЎЈ¬УЙЛьІъЙъөДНБС№БҰТІҪПРЎЈ¬№КІ»јУТФЗш·ЦЎЈ·цұЪКҪөјәҪЗҪҪб№№өДОИ¶ЁРФІОХХЎ¶Л®ФЛ№ӨіМҝ№ХрЙијЖ№ж·¶Ў·өЪ5.5.2.1Ј¬5.5.2.2Мх°¶ұЪКҪВлН·ОИ¶ЁРФСйЛгөД·Ҫ·ЁЎЈ

ҝ№»¬ОИ¶ЁРФ°ҙПВКҪҪшРРЈә

ҰГ0(ҰГE EH+ҰГPH PH+)ЎЬ(ҰГG G-ҰГPV ҰЧP PV)f/ҰГRE

КҪЦРЈәҰГ0ЎӘЎӘҪб№№ЦШТӘРФПөКэЈ¬ИЎ1.0Ј»

ҰГEЎӘЎӘөШХрНБС№БҰ·ЦПоПөКэЈ¬ИЎ1.35Ј»

EHЎӘЎӘјЖЛгГжТФЙПөШХрНБС№БҰұкЧјЦөЈ»

ҰГPHЎўҰГPVЎӘЎӘЛ®ЖҪПтәНКъПтөШХр№ЯРФБҰ·ЦПоПөКэЈ¬ИЎ1.0Ј»

PHЎўPVЎӘЎӘЛ®ЖҪПтәНКъПтөШХр№ЯРФБҰұкЧјЦөЈ»

ҰГGЎӘЎӘУАҫГЧчУГ·ЦПоПөКэЈ¬ИЎ1.20Ј¬өұЧчУГФцјУ¶Ф№№јюУРАыКұЈ¬ИЎ1.00Ј»

GЎӘЎӘҪб№№ЧФЦШБҰұкЧјЦөЈ»

ҰЧPЎӘЎӘКъПтөШХр№ЯРФБҰЧйәППөКэЈ¬ИЎ0.5Ј»

fЎӘЎӘСШјЖЛгГжөДДҰІБПөКэЙијЖЦөЈ¬ИЎҫІБҰјЖЛгЦөЈ¬f=0.35Ј»

ҰГREЎӘЎӘҝ№ХрөчХыПөКэЈ¬ИЎ0.88ЎЈ

ҰГ0(ҰГE EH+ҰГPH PH+)-(ҰГG G-ҰГPV ҰЧP PV)f/ҰГRE

=1.0*(1.35*1129.29+1.0*592.05)

-(1.20*8213.72-1.0*0.5*394.70)*0.35/0.88

=2116.59-3841.69<0

ҝ№»¬ОИ¶ЁРФВъЧгТӘЗуЎЈ

ҝ№ЗгёІОИ¶ЁРФ°ҙПВКҪҪшРР

ҰГ0(ҰГE MEH+ҰГPH MPH)ЎЬ(ҰГG MG-ҰГPV MPV)/ҰГRE

КҪЦРЈәҰГ0ЎӘЎӘҪб№№ЦШТӘРФПөКэЈ¬ИЎ1.0Ј»

ҰГEЎӘЎӘөШХрНБС№БҰ·ЦПоПөКэЈ¬ИЎ1.35Ј»

ҰГPHЎўҰГPVЎӘЎӘЛ®ЖҪПтәНКъПтөШХр№ЯРФБҰ·ЦПоПөКэЈ¬ИЎ1.0Ј»

MEHЎӘЎӘөШХр¶ҜНБС№БҰЛ®ЖҪ·ЦБҰұкЧјЦө¶ФјЖЛгГжЗ°ЦәөДЗгёІБҰҫШЈ»

MPHЎўMPVЎӘЎӘЛ®ЖҪПтәНКъПтөШХр№ЯРФБҰұкЧјЦө¶ФјЖЛгГжЗ°ЦәөДЗгёІБҰҫШәНОИ¶ЁБҰҫШЈ»

ҰГGЎӘЎӘУАҫГЧчУГ·ЦПоПөКэЈ¬ИЎ1.20Ј¬өұЧчУГФцјУ¶Ф№№јюУРАыКұЈ¬ИЎ1.00Ј»

MGЎӘЎӘҪб№№ЧФЦШБҰұкЧјЦө¶ФјЖЛгГжЗ°ЦәөДОИ¶ЁБҰҫШЈ»

ҰГREЎӘЎӘҝ№ХрөчХыПөКэЈ¬ИЎ1.15ЎЈ

ҰГ0(ҰГE MEH+ҰГPH MPH)-(ҰГG MG-ҰГPV MPV)/ҰГRE

=1.0*(1.35*4275.84+1.0*2881.73)

-(1.20*35700.20-1.0*1713.94)/1.15

=8654.114-35762<0

ҝ№ЗгОИ¶ЁРФВъЧгТӘЗуЎЈ

»щөЧУҰБҰёщҫЭЎ¶ЦШБҰКҪВлН·ЙијЖУлК©№Ө№ж·¶JTJ290-98Ў·өЪ3.6.7МхјЖЛгЈ¬өјәҪЗҪҝЙКУОӘҫШРО»щҙЎЈ¬»щҙЎГж»эОӘ

A=9.95*7.9=78.605m^2

ЗгёІБҰҫШОӘ

M0=4275.84+2881.73=7157.57kNЎӨm

aЈ®°ҙКъПтөШХр№ЯРФБҰПтЙПөДЗйҝцјЖЛгЈ¬Фт

ҙ№ЦұБҰЈә

G=8213.72-394.70*0.5=8016.37kN

ОИ¶ЁБҰҫШЈә

MR=35700.20-1713.94*0.5=34843.23kNЎӨm

әПБҰЧчУГөгҫаЗҪЗ°ЦәөДҫаАлЈә

ҰО=(MR-M0)/G=(34843.23-7157.57)/8016.37=3.454m

>B/3=7.9/3=2.633m

әПБҰЖ«РДҫаЈә

e=B/2-ҰО=7.9/2-3.454=0.496m

ҰТmax,min=G(1ЎА6e/B)/A

=8016.37/78.605*(1ЎА6*0.496/7.9)

=140.4Ј¬63.6kPa<[ҰТ]=300kPa

bЈ®Иф°ҙКъПтөШХр№ЯРФБҰПтПВөДЗйҝцјЖЛгЈ¬Фт

ҙ№ЦұБҰЈә

G=8213.72+394.70*0.5=8411.07kN

ОИ¶ЁБҰҫШЈә

MR=35700.20+1713.94*0.5=36557.17kNЎӨm

әПБҰЧчУГөгҫаЗҪЗ°ЦәөДҫаАлЈә

ҰО=(MR-M0)/G=(36557.17-7157.57)/8411.07=3.495

>B/3=7.9/3=2.633m

әПБҰЖ«РДҫаЈә

e=B/2-ҰО=7.9/2-3.495=0.455m

ҰТmax,min=G(1ЎА6e/B)/A

=8411.07/78.605*(1ЎА6*0.455/7.9)

=144.0Ј¬107.0 kPa<[ҰТ]=300kPa

№КөШ»щіРФШБҰВъЧгТӘЗуЎЈ

3Ј©ЙијЖөНЛ®О»ЗйҝцөДОИ¶ЁРФСйЛг

ҰГ0(ҰГE EH+ҰГPH PH+)-(Ep+ҰГG G-ҰГPV ҰЧP PV)f/ҰГRE

=1.0*(1.35*2617.25+1.0*717.20)

-(1.20*9198.78-1.0*0.5*478.14)*0.35/0.88

=4250.49-4295.24<0

ҝ№»¬ОИ¶ЁРФВъЧгТӘЗуЎЈ

ҰГ0(ҰГE MEH+ҰГPH MPH)-(ҰГG MG-ҰГPV MPV)/ҰГRE      =1.0*(1.35*8163.85+1.0*3324.34)

-(1.20*40223.13-1.0*2119.32)/1.15

=14345.54-40129.07<0

ҝ№ЗгОИ¶ЁРФВъЧгТӘЗуЎЈ

өШ»щіРФШБҰСйЛгИзПВЈ¬ЗгёІБҰҫШОӘ

M0=4461.32+13.03=4474.35kNЎӨm

aЈ®°ҙКъПтөШХр№ЯРФБҰПтПВөДЗйҝцјЖЛгЈ¬Фт

ҙ№ЦұБҰЈә

G=14296.64+684.67*0.5=14638.975kN

ОИ¶ЁБҰҫШЈә

MR=62079.48+2980.47*0.5=63569.715kNЎӨm

»щөЧГж»эОӘA=B*L=7.9*9.95=78.605m^2әПБҰЧчУГөгҫаЗҪЗ°ЦәөДҫаАлЈә

ҰО=(MR-M0)/G=(63569.715-4474.35)/14638.975=4.037m

>B/3=7.9/3=2.633m

әПБҰЖ«РДҫаЈә

e=B/2-ҰО=7.9/2-4.037=--0.087m

ҰТmax,min=G(1ЎА6e/B)/A

=14638.975/78.605*(1ЎА6*0.087/7.9)

=198.5Ј¬173.9kPa<[ҰТ]=300kPa

bЈ®Иф°ҙКъПтөШХр№ЯРФБҰПтЙПөДЗйҝцјЖЛгЈ¬Фтҙ№ЦұБҰЈә

G=14296.64-684.67*0.5=13954.305kN

ОИ¶ЁБҰҫШЈә

MR=62079.48-2980.47*0.5=59099.01kNЎӨm

әПБҰЧчУГөгҫаЗҪЗ°ЦәөДҫаАлЈә

ҰО=(MR-M0)/G=(59099.01-4474.35)/13954.305=3.915m

>B/3=7.9/3=2.633m

әПБҰЖ«РДҫаЈә

e=B/2-ҰО=7.9/2-3.915=0.035m

ҰТmax,min=G(1ЎА6e/B)/A

=13954.305/78.605*(1ЎА6*0.035/7.9)

=182.2Ј¬172.8kPa<[ҰТ]=300kPa

№КөШ»щіРФШБҰВъЧгТӘЗуЎЈ

Ў¶ЦШБҰКҪВлН·ЙијЖУлК©№Ө№ж·¶JTJ290-98Ў·өЪ5.0.10Ўў5.0.11МхЈ¬ПкПё№ж¶ЁБЛ·цұЪҪб№№ёч№№јюөДјЖЛгНјКҪәНУҰҝјВЗөДНвБҰЎЈ№№јюНвБҰөДјЖЛгЦұҪУАыУГЗ°ГжОИ¶ЁРФјЖЛгөДҪб№ыЈ¬ІўҝјВЗІ»Н¬№ӨҝцЈ¬ИЎЧоІ»АыЗйҝцҪшРРДЪБҰјЖЛгәНЕдҪоЎЈ

Нј1-4 Бў°ејЖЛгјтНј

ҝјВЗ·цұЪөДКЬБҰМШөгЈ¬Бў°еФЪҫаБў°еәНөЧ°еҪ»ПЯ1.5LЗш¶ОДЪЈ¬°ҙИэұЯ№М¶ЁЎўТ»ұЯјтЦ§өД

Л«Пт°ејЖЛгЈ»ФЪ1.5LЗш¶ОНв°ҙРьұЫ°ејЖЛгЈ¬LОӘАЯ°ејдҫаЎЈ

1.5L=1.5*4.8m=7.2m

№КГж°еПВ¶Л7.2m·¶О§ДЪЈЁЁҢ20.33-ЁҢ12.83Ј©Ј¬БҪАЯ°еЦ®јдөДТ»ҝй°е°ҙИэұЯ№М¶ЁЎўТ»ұЯјтЦ§јЖЛгЈ¬БҪАЯ°еТФНвөДІҝ·ЦҝЙҪьЛЖ°ҙРьұЫ°ејЖЛгЈ¬УЙУЪОҙҝјВЗЈ¬өЧ°е¶ФХвҝй°еөДФјКшЈ¬№КјЖЛгҪб№ыУҰЖ«УЪ°ІИ«ЎЈЦРјдТ»ҝй°еөДјЖЛгНјКҫјыНј1-4ЎЈГж°еёЯ8mЈ¬№КГж°еЙП¶ЛөД0.8m·¶О§°ҙөҘПт°еҝјВЗЎЈәЙФШРиҝјВЗөШГжК№УГәЙФШЎўНБС№БҰәНКЈУаЛ®С№БҰЈ¬АыУГЗ°ГжОИ¶ЁРФјЖЛгөДҪб№ыЎЈ

УЙЗ°ГжОИ¶ЁРФјЖЛгҪб№ыЦӘБў°еәуөДЦч¶ҜНБС№БҰОӘ

ЁҢ20.83   e1=1.08kPa

ЁҢ13.33ЙПe2=52.53kPa

ЁҢ13.33ПВe3=56.81kPa

ЁҢ12.18   e4=61.30kPa

ЁҢ12.83   e5=56.81+(61.30-56.81)*(13.33-12.83)/(13.33-12.18)=58.76kPa

Бў°еәуөДЛ®С№БҰ

ЁҢ13.33   eW=0

ЁҢ12.83   eW=10*0.5=5 kN/m^2

Нј1-5 НкҪЁЖЪБў°еЙПЛ®НБС№БҰ·ЦІјНј

Л®ЎўНБәПБҰ·ЦІјИзНјЈ¬јЖЛгДЪБҰКұ°ҙНјЦРРйПЯҙУЁҢ20.83өҪЁҢ12.83өДИэҪЗРО·ЦІјјЖЛгЈ¬УҰёГКЗәПАнЗТЖ«УЪ°ІИ«өДЎЈЁҢ12.83ҙҰәЙФШјҜ¶ИОӘ

q=58.76+5=63.76kPaЎЈ

Бў°еәуөДЦч¶ҜНБС№БҰОӘ

ЁҢ20.83   e1=1.08kPa

ЁҢ19.63ЙПe2=9.31kPa

ЁҢ19.63ПВe3=10.07kPa

ЁҢ12.18   e4=39.16kPa

ЁҢ12.83e5=10.07+(39.16-10.07)*(19.63-12.83)/(19.63-12.18)=36.62kPa

Бў°еәуөДКЈУаЛ®С№БҰОӘ

ЁҢ19.63ew1=0kPa

ЁҢ19.33ew2=ҰГwH=10*0.3=3kPa

ЁҢ12.18  ew3=ew2=3kPa

ЁҢ12.83ew4=ew2=3kPa

Нј1-6 ФЛУГёЯЛ®ЖЪБў°еЙПЛ®НБС№БҰ·ЦІјНј

јЖЛгКЗ°ҙҙУЁҢ20.33өҪЁҢ12.83өДМЭРОәЙФШјЖЛгЈ¬

q2=36.62+3=39.62

q1=10.07-(36.62-10.07)*(20.83-19.63)/(19.63-12.83)+3=10.34ЎЈ

Бў°еәуөДЦч¶ҜНБС№БҰОӘ

ЁҢ20.83   e1=1.08kPa

ЁҢ18.13ЙПe2=19.60kPa

ЁҢ18.13ПВe3=21.20kPa

ЁҢ12.18   e4=44.43kPa

ЁҢ12.83e5=21.20+(44.43-21.20)*(18.13-12.83)/(18.13-12.18)=41.89kPa

Бў°еәуөДКЈУаЛ®С№БҰОӘ

ЁҢ18.13ew1=0kPa

ЁҢ17.83ew2=ҰГwH=10*0.3=3kPa

ЁҢ12.18  ew3=ew2=3kPa

ЁҢ12.83ew4=ew2=3kPa

Нј1-7 ФЛУГөНЛ®ЖЪБў°еЙПЛ®НБС№БҰ·ЦІјНј

јЖЛгКЗ°ҙҙУЁҢ20.33өҪЁҢ12.83өДМЭРОәЙФШјЖЛгЈ¬

q2=41.89+3=44.89

q1=21.20-(41.89-21.20)*(20.33-18.13)/(18.13-12.83)+3=15.61ЎЈ

ДЪБҰјЖЛг·ЦұрІйОДПЧ[2]Ў¶ҪЁЦюҪб№№ҫІБҰјЖЛгКЦІбЎ·НдҫШПөКэұн4-6ј°ұн4-21Ј¬Lx/Ly =4.8/7.2=0.67Ј¬ёЦҪонЕІҙЛЙұИИЎҰМ=1/6Ј¬ҙЛКұөДНдҫШПөКэУлҰМ=0КұөДНдҫШПөКэөД№ШПөОӘЈә

НдҫШ=ұнЦРПөКэ*pl^2ЎЈПВұнЦРөДНдҫШПөКэКЗТСҫӯ»»Лг№эБЛөДЎЈ

ёч·ыәЕұнКҫөДТвЛјЈә

MxЎӘЎӘ·ЦұрОӘЖҪРРУЪlx·ҪПт°еЦРРДөгөДНдҫШәН°еҝзДЪөДЧоҙуНдҫШЈ»

MyЎӘЎӘ·ЦұрОӘЖҪРРУЪly·ҪПт°еЦРРДөгөДНдҫШәН°еҝзДЪөДЧоҙуНдҫШЈ»

M0xЎӘЎӘ№М¶ЁұЯЦРөгСШlx·ҪПтөДНдҫШЈ»

M0yЎӘЎӘ№М¶ЁұЯЦРөгСШly·ҪПтөДНдҫШЈ»

ИЎјЖЛгЛщөГөДMxЈ¬MyЈ¬M0xЈ¬M0yөДҪПҙуЦөҪшРРЕдҪојЖЛгЈ¬Гж°е»мДэНБІЙУГC25Ј¬ёщҫЭЎ¶»мДэНБҪб№№ЙијЖ№ж·¶GB50010-2002Ў·fc=11.9N/mm^2Ј¬Бў°еәс¶ИОӘ600mmЈ¬ұЈ»ӨІгәс¶И a=50mmЈ¬ёщҫЭОДПЧ[1] өДјЖЛгКөАэҪшРРХэҪШГжҝ№НдјЖЛгЎЈ

ұн1-11 БҪАЯјдБў°е1.5L¶ОДЪөДөҘО»°еҝнөДНдҫајЖЛгұн

јЖЛг№Өҝц

НкҪЁЖЪ