圓形水池設(shè)計(jì)計(jì)算書

1、圓形水池設(shè)計(jì)(YSC-1)項(xiàng)目名稱設(shè)計(jì)構(gòu)件編校執(zhí)行規(guī)范：混凝土結(jié)構(gòu)設(shè)計(jì)規(guī)范建筑地基基礎(chǔ)設(shè)計(jì)規(guī)范(GB50010-2002),(GB50007-2002),本文簡稱混凝土規(guī)范本文簡稱地基規(guī)范給水排水工程構(gòu)筑物結(jié)構(gòu)設(shè)計(jì)規(guī)范(GB50069-2002),本文簡稱給排水結(jié)構(gòu)規(guī)范給水排水工程鋼筋混凝土水池結(jié)構(gòu)設(shè)計(jì)規(guī)程程(CECS138-2002),本文簡稱水池結(jié)構(gòu)規(guī)1設(shè)計(jì)資料1.1基本信息圓形水池形式：敞口池內(nèi)液體重度10.0kN/m3浮托力折減系數(shù)1.00裂縫寬度限值0.20mm抗浮安全系數(shù)1.10水池的幾何尺寸如下圖所示1.21.3v7W荷載信息活荷載組合系數(shù)：0.90荷載分項(xiàng)系數(shù)：自重:1.20其

2、它恒載:1.27地下水壓:1.27其它活載:1.40荷載準(zhǔn)永久值系數(shù)：頂板活荷載：0.40地面堆積荷載:0.50地下水壓:1.00溫(濕)度作用:1.00壁面溫差:-10.0C混凝土與土信息-I011)水池幾何前國溫差彎矩折減系數(shù):0.65混凝土線膨脹系數(shù):0.000010土天然重度:18.00kN/m3土飽和重度:20.00kN/m3土內(nèi)摩擦角少：30.0度地基承載力特征值fak=120.00kPa基礎(chǔ)寬度和埋深的地基承載力修正系數(shù)yb=1.00、rd=1.00混凝土等級:C25縱筋級別：HRB335混凝土重度：25.00kN/m3配筋調(diào)整系數(shù):1.20保護(hù)層厚度：a®頂板(mm)

3、池壁(mm)底板(mm)上側(cè)(內(nèi)側(cè))-3035下側(cè)(外側(cè))-30502計(jì)算內(nèi)容(1)荷載標(biāo)準(zhǔn)值計(jì)算(2)抗浮驗(yàn)算(3)地基承載力計(jì)算(4)內(nèi)力及配筋計(jì)算(5)抗裂度、裂縫計(jì)算(6)混凝土工程量計(jì)算3荷載標(biāo)準(zhǔn)值計(jì)算參數(shù)說明：丫c、丫w、丫土、丫飽和、丫水混凝土、池內(nèi)水、自然土、飽和土、水的重度H、Rt、，、t2、Le池壁凈高、水池內(nèi)圓半徑、池壁厚、頂板厚、底板厚、底板外挑長度As、A、Ab池壁面積、頂板面積、底板面積Hb、Hw基底到地面的距離、地下水到地面的距離底板：荷載計(jì)算按地基凈反力底板面積A=(R+t+Le)2=3.14X(6.000+0.20+0.30)2=132.73m2池壁面積A=t

4、t(R+t)2R)=3.14X(6.000+0.20)26.0002)=7.67m22池壁外圓面積A=120.76m恒荷載：池壁自重pk=("義HXAs)/Ab=(25.00X2.000X7.67)/132.732=2.89kN/m活荷載：地面活荷載qm=qx(Ab-At)/Ab=10.00X(132.73-120.76)/132.732=0.90kN/m池壁主動土壓力系數(shù)Ka=tg2(45-少/2)=0.33恒荷載：池內(nèi)水作用p小丫wxhw=10.00x2.000=20.00kN/m活荷載：溫度作用Mtk=0.65X0.1XEcXt2xtxac=0.65X0.1x28000000.

5、00x0.202x(-10.00)x0.00001=-7.28kN.m/m池壁內(nèi)壁圓面積池壁外壁圓面積池壁自重Gs=y底板自重Gb=T兀R2=3.14X6.0002=113.10m222:Aic=4地基承載力驗(yàn)算：計(jì)算基礎(chǔ)底面的壓力:At=Ti(R+t)=3.14X(6.000+0.20)=120.76mXAXH=25.00X7.67X2.000=383.27kNXAX12=25.00X132.73X0.20=663.66kN水池自重Gp=GsGb=383.27+663.66=1046.94kN池內(nèi)水自重Gw=pXAic=20.00X113.10=2261.95kN外挑部分活荷載Gqm=qm(

6、Ab-At)=10.00X(132.73-120.76)=119.69kN基礎(chǔ)底面的壓力pk=(Gp+GwFGqm)/A=3428.58/132.73=25.83kPa基礎(chǔ)寬度大于3mJt埋置深度大于0.5m,需修正承載力特征值計(jì)算地基承載力特征值修正值：fa=fak+Yb丫(b-3)+Y1d丫m(d-0.5)地下水位位于底板下1m以內(nèi)，考慮地下水水池底板底下的土的重度3丫=丫飽和一丫水=20.00-10.00=10.00kN/m水池底板底以上土的加權(quán)平均重度丫片丫土=18.00kN/m3fa=120.00+1.00x10.00x(6.0003)=150.00kPapk=25.83kPa<

7、;fa=150.00kPa地基承載力滿足5抗浮驗(yàn)算：地下水位位于基底以下，無需驗(yàn)算226內(nèi)力及配筋計(jì)算：(軸力:kN彎矩:kN.m面積:mm配筋面積:mm/m)池壁：彎矩外側(cè)受拉為正，軸力受拉為正頂板：下側(cè)受拉為正，底板：上側(cè)受拉為正按給水排水工程結(jié)構(gòu)設(shè)計(jì)手冊靜力計(jì)算查表池壁的約束條件：上端自由，下端固定池壁內(nèi)力計(jì)算查表系數(shù)H2/dt=2.0002/12.200X0.20=1.64單工況作用下內(nèi)力池內(nèi)水作用：位置豎向彎矩環(huán)網(wǎng)彎矩外向軸力0.00H0.000.0031.630.10H0.090.0232.210.20H0.310.0532.660.30H0.590.1032.430.40H0.8

8、40.1431.140.50H0.970.1628.190.60H0.880.1523.430.70H0.470.0817.110.75H0.050.0113.280.80H-0.39-0.079.650.85H-1.03-0.175.910.90H-1.83-0.303.020.95H-2.80-0.470.831.00H-3.96-0.660.00溫差彳用：豎向彎矩環(huán)網(wǎng)彎矩外向軸力0.00H0.006.07120.210.10H0.346.1271.420.20H1.156.2645.960.30H2.196.4311.850.40H3.316.62-2.400.50H4.426.80-9

9、.160.60H5.476.98-10.530.70H6.457.14-8.480.75H6.927.22-6.760.80H7.387.30-4.880.85H7.827.37-3.070.90H8.267.44-1.500.95H8.707.52-0.391.00H9.147.590.00荷載組合：閉水試驗(yàn)：池內(nèi)有水，池外無土閉水試驗(yàn)：基本組合:1.27X池內(nèi)水作用十標(biāo)準(zhǔn)組合:1.00X池內(nèi)水作用十準(zhǔn)永久組合:1.00X池內(nèi)水作用十設(shè)計(jì)值/標(biāo)準(zhǔn)值/準(zhǔn)永久值1.40X溫度作用1.00X溫度作用1.00X溫度作用豎向彎矩環(huán)網(wǎng)彎矩外向軸力0.00H0.00/0.00/0.008.49/6.07/

10、6.07208.47/151.85/151.850.10H0.59/0.43/0.438.59/6.14/6.14140.88/103.62/103.620.20H2.01/1.46/1.468.83/6.31/6.31105.82/78.62/78.620.30H3.82/2.78/2.789.13/6.53/6.5357.78/44.28/44.280.40H5.70/4.15/4.159.44/6.76/6.7639.55/31.14/31.140.50H7.42/5.39/5.399.73/6.96/6.9635.80/28.19/28.190.60H8.78/6.35/6.359.9

11、6/7.13/7.1329.76/23.43/23.430.70H9.63/6.92/6.9210.10/7.22/7.2221.73/17.11/17.110.75H9.75/6.97/6.9710.12/7.23/7.2316.87/13.28/13.280.80H-0.50/-0.39/-0.39-0.08/-0.07/-0.0712.25/9.65/9.650.85H-1.31/-1.03/-1.03-0.22/-0.17/-0.177.51/5.91/5.910.90H-2.32/-1.83/-1.83-0.39/-0.30/-0.303.84/3.02/3.020.95H-3.56

12、/-2.80/-2.80-0.59/-0.47/-0.471.06/0.83/0.831.00H-5.03/-3.96/-3.96-0.84/-0.66/-0.660.00/0.00/0.00池壁配筋：閉水試驗(yàn)豎向配筋及裂縫驗(yàn)算：豎向彎矩按基本組合進(jìn)行承載力計(jì)算，按準(zhǔn)永久組合進(jìn)行裂縫驗(yàn)算設(shè)計(jì)值/準(zhǔn)永久值計(jì)算As（內(nèi)/外）配筋（內(nèi)/外）實(shí)際As（內(nèi)/外）裂縫寬度0.00H0.00/0.00400.0/400.0D12230/D12230491.7/491.70.000.10H0.59/0.43400.0/400.0D12230/D12230491.7/491.70.000.20H2.01/1.4

13、6400.0/400.0D12230/D12230491.7/491.70.020.30H3.82/2.78400.0/400.0D12230/D12230491.7/491.70.030.40H5.70/4.15400.0/400.0D12230/D12230491.7/491.70.050.50H7.42/5.39400.0/400.0D12230/D12230491.7/491.70.060.60H8.78/6.35400.0/400.0D12230/D12230491.7/491.70.070.70H9.63/6.92400.0/400.0D12230/D12230491.7/491.

14、70.080.75H9.75/6.97400.0/400.0D12230/D12230491.7/491.70.080.80H-0.50/-0.39400.0/400.0D12230/D12230491.7/491.70.000.85H-1.31/-1.03400.0/400.0D12230/D12230491.7/491.70.010.90H-2.32/-1.83400.0/400.0D12230/D12230491.7/491.70.020.95H-3.56/-2.80400.0/400.0D12230/D12230491.7/491.70.031.00H-5.03/-3.96400.0/

15、400.0D12230/D12230491.7/491.70.04環(huán)向配筋及抗裂度驗(yàn)算：軸心受拉或小偏心受拉按標(biāo)準(zhǔn)組合進(jìn)行抗裂度驗(yàn)算拉按準(zhǔn)永久組合進(jìn)行裂縫驗(yàn)算,受彎和大偏心受計(jì)算As（內(nèi)/外）配筋（內(nèi)/外）實(shí)際As（內(nèi)/外）抗裂度裂縫寬度0.00H400.0/583.4D12230/D12160491.7/706.91.22<1.550.10H400.0/869.6D12230/D16190491.7/1058.21.00<1.550.20H400.0/752.7D12230/D14170491.7/905.50.050.30H400.0/592.6D12230/D12150491

16、.7/754.00.040.40H400.0/531.8D12230/D12170491.7/665.30.040.50H400.0/519.3D12230/D12180491.7/628.30.040.60H400.0/499.2D12230/D12180491.7/628.30.040.70H400.0/472.4D12230/D12190491.7/595.20.040.75H400.0/456.2D12230/D12200491.7/565.50.030.80H400.0/400.0D12230/D12230491.7/491.70.05<1.550.85H400.0/400.0

17、D12230/D12230491.7/491.70.04<1.550.90H412.8/400.0D12220/D12230514.1/491.70.010.95H403.5/400.0D12230/D12230491.7/491.70.011.00H400.0/400.0D12230/D12230491.7/491.70.01耶1岫*kN/m)府罩題kMm/m）池站力?池壁配筋及裂縫、抗裂度驗(yàn)算計(jì)算As配筋實(shí)際As裂縫寬度抗裂度豎向內(nèi)側(cè)400.0D12200565.50.06豎向外側(cè)400.0D12200565.50.06外網(wǎng)內(nèi)側(cè)412.8D12200565.50.051.24外向外側(cè)

18、869.6D161901058.20.051.24池壁的豎向最大裂縫寬度:0.06<=0.20裂縫滿足要求池壁的環(huán)向最大抗裂度：1.24<=actxftk=1.55抗裂度滿足要求池壁的環(huán)向最大裂縫寬度:0.05<=0.20裂縫滿足要求S乃C-優(yōu)I24<1.55R向聚大黜mm）耳向此妙謖燈蝌;mm；，底板：按水池結(jié)構(gòu)規(guī)程6.2.4或6.2.5計(jì)算底板的計(jì)算半徑：R=6.100m底板的約束條件：周邊固定荷載組合：使用時(shí)池內(nèi)無水：基本組合:1.20X自重+1.40X地面活荷載_2S=1.20X2.89+1.40X0.90=4.73kN/m準(zhǔn)永久組合：自重+0.50X地面活荷載

19、_2S=2.89+0.50X0.90=3.34kN/m（周邊固定）設(shè)計(jì)值/準(zhǔn)永久值徑恒駕矩環(huán)網(wǎng)彎矩0.00R12.83/9.0612.83/9.060.10R12.48/8.8112.66/8.940.20R11.43/8.0712.17/8.590.30R9.69/6.8511.34/8.010.40R7.26/5.1210.19/7.190.50R4.12/2.918.70/6.150.60R0.29/0.216.89/4.870.70R-4.23/-2.994.75/3.350.80R-9.46/-6.682.27/1.600.90R-15.37/-10.86-0.53/-0.381.00R-21.99/-15.53-3.66/-2.5921.99月.陋也向既-I4Le/e；ip1229。D12