目錄TOC\o"1-3"\h\u29623一、工作井、接收井計算 1224361.1土層、強風化層 1274551.1.1高度范圍0-5m 1118991.1.2高度范圍5-10m 8302251.1.3高度范圍10-15m 1423331.1.4高度范圍15-20m 21311061.2中風化層 27140551.2.1高度范圍0-10m 27290351.2.2高度范圍10-21m 3320089二、檢查井計算 4090682.1高度范圍0-5m 40272452.2高度范圍5-10m 51259352.3高度范圍10-15m 6224751三、跌水井計算 73223783.1高度范圍0-5m 73291403.2高度范圍5-10m 84151593.3高度范圍10-15m 95工作井、接收井計算選取內徑為5.0m的工作井，按照不同深度及地質條件分別進行計算，計算如下：1.1土層、強風化層1.1.1高度范圍0-5m執行規范:《混凝土結構設計規范》(GB50010-2010),本文簡稱《混凝土規范》《建筑地基基礎設計規范》(GB50007-2011),本文簡稱《地基規范》《建筑結構荷載規范》(GB50009-2012),本文簡稱《荷載規范》《給水排水工程構筑物結構設計規范》(GB50069-2002),本文簡稱《給排水結構規范》《給水排水工程鋼筋混凝土水池結構設計規程》(CECS138-2002),本文簡稱《水池結構規程》鋼筋：d-HPB300;D-HRB335;E-HRB400;F-RRB400;G-HRB500;Q-HRBF400;R-HRBF5001設計資料1.1基本信息圓形水池形式:敞口池內液體重度10.0kN/m3浮托力折減系數1.00裂縫寬度限值0.20mm抗浮安全系數1.10水池的幾何尺寸如下圖所示:1.2荷載信息地面活荷載:20.00kN/m2活荷載組合系數:0.90荷載分項系數:自重:1.20其它恒載:1.27地下水壓:1.27其它活載:1.40荷載準永久值系數: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活載調整系數:其它活載:1.00壁面溫差:10.0℃溫差內力折減系數:0.65混凝土線膨脹系數:0.0000101.3混凝土與土信息土天然重度:20.00kN/m3土飽和重度:21.00kN/m3土內摩擦角ψ:30.0度地基承載力特征值fak=120.00kPa基礎寬度和埋深的地基承載力修正系數ηb=1.00、ηd=1.00混凝土等級:C30縱筋級別:HRB400混凝土重度:25.00kN/m3配筋調整系數:1.20縱筋保護層厚度:位置頂板(mm)池壁(mm)底板(mm)上側(內側)-3535下側(外側)-35352計算內容（1）荷載標準值計算（2）抗浮驗算（3）地基承載力計算（4）內力及配筋計算（5）抗裂度、裂縫計算（6）混凝土工程量計算3荷載標準值計算底板:恒荷載:池壁自重:25.35kN/m2活荷載:池壁:恒荷載:池外側土壓力(池底):33.33kN/m2活荷載:溫差作用:17.55kN.m/m地面活荷載:6.67kN/m24地基承載力驗算:計算基礎底面的壓力：池壁內壁圓面積:Aic=πR2=3.14×2.5002=19.63m2池壁外壁圓面積:At=π(R＋t)2=3.14×(2.500＋0.30)2=24.63m2池壁自重Gs=γc×As×H=25.00×5.00×5.000=624.39kN底板自重Gb=γc×Ab×t2=25.00×24.63×0.40=246.30kN水池自重Gp=Gs＋Gb=624.39＋246.30=870.69kN池內水自重Gw=pw×Aic=0.00×19.63=0.00kN基礎底面的壓力pk=(Gp＋Gw)/Ab=870.69/24.63=35.35kPa基礎寬度大于3m或埋置深度大于0.5m，需修正承載力特征值計算地基承載力特征值修正值：fa=fak＋ηbγ(b-3)＋ηdγm(d-0.5)地下水位位于底板下1m以內，考慮地下水水池底板底下的土的重度γ=γ飽和－γ水=21.00-10.00=11.00kN/m3水池底板底以上土的加權平均重度γm=γ土=20.00kN/m3fa=120.00＋1.00×11.00×(5.600－3)＋1.00×20.00×(5.400－0.5)=246.60kPapk=35.35kPa<fa=246.60kPa地基承載力滿足5抗浮驗算:地下水位位于基底以下,無需驗算6內力及配筋計算:(軸力:kN彎矩:kN.m面積:mm2配筋面積:mm2/m)池壁:彎矩外側受拉為正，軸力受拉為正頂板:下側受拉為正,底板:上側受拉為正按《給水排水工程結構設計手冊》靜力計算查表池壁的約束條件:上端自由,下端固定池壁內力計算查表系數H2/dt=5.0002/5.300×0.30=15.72荷載組合:（1）閉水試驗：池內有水，池外無土（2）使用時池內無水：池內無水，池外有土（3）正常使用：池內有水，池外有土閉水試驗：基本組合:1.40×溫度作用標準組合:1.00×溫度作用準永久組合:1.00×溫度作用設計值/標準值/準永久值位置豎向彎矩環向彎矩環向軸力0.00H0.00/0.00/0.0020.47/14.62/14.62279.77/199.84/199.840.10H7.88/5.63/5.6321.79/15.56/15.5610.05/7.18/7.180.20H18.32/13.09/13.0923.53/16.81/16.81-57.41/-41.01/-41.010.30H23.96/17.11/17.1124.47/17.48/17.48-43.37/-30.98/-30.980.40H25.58/18.27/18.2724.74/17.67/17.67-17.77/-12.69/-12.690.50H25.43/18.16/18.1624.71/17.65/17.65-2.69/-1.92/-1.920.60H24.96/17.83/17.8324.64/17.60/17.602.17/1.55/1.550.70H24.66/17.61/17.6124.58/17.56/17.562.17/1.55/1.550.75H24.58/17.56/17.5624.57/17.55/17.551.62/1.16/1.160.80H24.32/17.37/17.3724.53/17.52/17.521.05/0.75/0.750.85H24.52/17.51/17.5124.56/17.54/17.540.55/0.39/0.390.90H24.52/17.51/17.5124.56/17.54/17.540.20/0.14/0.140.95H24.54/17.53/17.5324.56/17.55/17.550.01/0.01/0.011.00H24.54/17.53/17.5324.56/17.55/17.550.00/0.00/0.00使用時池內無水：基本組合:1.27×池外土作用＋0.90×1.40×(溫度作用＋地面活荷載)標準組合:1.00×池外土作用＋0.90×1.00×(溫度作用＋地面活荷載)準永久組合:1.00×池外土作用＋1.00×溫度作用＋0.50×地面活荷載設計值/標準值/準永久值位置豎向彎矩環向彎矩環向軸力0.00H-0.00/-0.00/-0.0018.43/13.16/14.62229.70/164.09/191.130.10H7.09/5.07/5.6319.61/14.01/15.56-24.16/-18.06/-10.290.20H16.51/11.79/13.1021.18/15.13/16.81-96.12/-70.28/-67.330.30H21.69/15.50/17.2122.04/15.75/17.49-95.32/-70.56/-66.570.40H23.15/16.54/18.3622.29/15.92/17.69-84.99/-64.10/-58.210.50H22.83/16.31/18.1322.23/15.88/17.65-85.23/-65.25/-58.130.60H21.76/15.50/17.3322.05/15.75/17.51-93.29/-71.91/-64.400.70H20.45/14.50/16.3621.84/15.58/17.35-96.90/-74.85/-67.810.75H19.88/14.06/15.9421.74/15.51/17.28-92.01/-71.11/-64.730.80H19.42/13.72/15.5921.66/15.45/17.22-80.42/-62.18/-56.830.85H20.18/14.29/16.1421.79/15.54/17.31-61.45/-47.52/-43.580.90H21.98/15.68/17.4122.09/15.78/17.53-36.71/-28.39/-26.110.95H25.92/18.74/20.2422.75/16.29/18.00-12.24/-9.47/-8.731.00H32.46/23.80/24.9323.84/17.13/18.78-0.00/-0.00/-0.00正常使用：基本組合:1.27×池外土作用＋0.90×1.40×(溫度作用＋地面活荷載)標準組合:1.00×池外土作用＋0.90×1.00×(溫度作用＋地面活荷載)準永久組合:1.00×池外土作用＋1.00×溫度作用＋0.50×地面活荷載設計值/標準值/準永久值位置豎向彎矩環向彎矩環向軸力0.00H0.00/0.00/0.0018.43/13.16/14.62229.70/164.09/191.130.10H7.09/5.07/5.6319.61/14.01/15.56-24.16/-18.06/-10.290.20H16.51/11.79/13.1021.18/15.13/16.81-96.12/-70.28/-67.330.30H21.69/15.50/17.2122.04/15.75/17.49-95.32/-70.56/-66.570.40H23.15/16.54/18.3622.29/15.92/17.69-84.99/-64.10/-58.210.50H22.83/16.31/18.1322.23/15.88/17.65-85.23/-65.25/-58.130.60H21.76/15.50/17.3322.05/15.75/17.51-93.29/-71.91/-64.400.70H20.45/14.50/16.3621.84/15.58/17.35-96.90/-74.85/-67.810.75H19.88/14.06/15.9421.74/15.51/17.28-92.01/-71.11/-64.730.80H19.42/13.72/15.5921.66/15.45/17.22-80.42/-62.18/-56.830.85H20.18/14.29/16.1421.79/15.54/17.31-61.45/-47.52/-43.580.90H21.98/15.68/17.4122.09/15.78/17.53-36.71/-28.39/-26.110.95H25.92/18.74/20.2422.75/16.29/18.00-12.24/-9.47/-8.731.00H32.46/23.80/24.9323.84/17.13/18.780.00/0.00/0.00池壁配筋及裂縫、抗裂度驗算:位置計算As配筋實際As裂縫寬度抗裂度豎向內側600.0E12@150754.00.12豎向外側600.0E12@150754.00.12環向內側600.0E12@150754.00.061.18環向外側659.4E14@1501026.30.061.18池壁的豎向最大裂縫寬度:0.12<=0.20裂縫滿足要求池壁的環向最大抗裂度:1.18<=act×ftk=1.75抗裂度滿足要求池壁的環向最大裂縫寬度:0.06<=0.20裂縫滿足要求底板內力計算方法:按《水池結構規程》6.2.4或6.2.5計算底板的計算半徑:R=2.650m底板的約束條件:簡支+池壁彎矩荷載組合：閉水實驗：基本組合:S=1.20×25.35＋1.27×(0.00／24.63－0.00／19.63)=30.42kN/m2準永久組合:S=1.00×25.35＋1.00×(0.00／24.63－0.00／19.63)=25.35kN/m2池壁傳遞的彎矩:設計值/準永久值=-24.54/-17.53kN.m/m使用時池內無水：基本組合:1.20×自重S=1.20×25.35=30.42kN/m2準永久組合:自重S=25.35=25.35kN/m2池壁傳遞的彎矩:設計值/準永久值=-32.46/-24.93kN.m/m取兩種組合中最大值為控制內力。底板配筋及裂縫驗算:位置設計值/準永久值計算As配筋實際As裂縫寬度徑向板中上17.74/17.71800.0E14@1501026.30.05徑向板中下0.00/0.00800.0E14@1501026.30.00徑向板邊上0.00/0.00800.0E14@1501026.30.00徑向板邊下-32.46/-24.93800.0E14@1501026.30.07環向板中上17.74/17.71800.0E14@1501026.30.05環向板中下0.00/0.00800.0E14@1501026.30.00環向板邊上0.00/1.02800.0E14@1501026.30.00環向板邊下-10.20/-6.39800.0E14@1501026.30.027混凝土工程量計算池壁面積:As=π((R＋t)2－R2)=3.14×((2.500＋0.30)2－2.5002)=5.00m2底板面積:Ab=π(R＋t＋Le)2=3.14×(2.500＋0.30＋0.00)2=24.63m2池外表面積:A外=2×π×(R+t)×H+2×Ab-πR2+2×π×(R＋t＋Le)×t2=2×3.14×(2.500+0.300)×5.000+2×24.630-19.635+2×3.14×(2.500＋0.300＋0.000)×0.400=124.627m2池內表面積:A內=π×R2+2×π×R×H=19.635+2×3.14×2.500×5.000=98.175m2水池混凝土總方量=As×H＋Ab×t2=5.00×5.000＋24.63×0.40=34.83m31.1.2高度范圍5-10m執行規范:《混凝土結構設計規范》(GB50010-2010),本文簡稱《混凝土規范》《建筑地基基礎設計規范》(GB50007-2011),本文簡稱《地基規范》《建筑結構荷載規范》(GB50009-2012),本文簡稱《荷載規范》《給水排水工程構筑物結構設計規范》(GB50069-2002),本文簡稱《給排水結構規范》《給水排水工程鋼筋混凝土水池結構設計規程》(CECS138-2002),本文簡稱《水池結構規程》鋼筋：d-HPB300;D-HRB335;E-HRB400;F-RRB400;G-HRB500;Q-HRBF400;R-HRBF5001設計資料1.1基本信息圓形水池形式:敞口池內液體重度10.0kN/m3浮托力折減系數1.00裂縫寬度限值0.20mm抗浮安全系數1.10水池的幾何尺寸如下圖所示:1.2荷載信息地面活荷載:20.00kN/m2活荷載組合系數:0.90荷載分項系數:自重:1.20其它恒載:1.27地下水壓:1.27其它活載:1.40荷載準永久值系數: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活載調整系數:其它活載:1.00壁面溫差:10.0℃溫差內力折減系數:0.65混凝土線膨脹系數:0.0000101.3混凝土與土信息土天然重度:20.00kN/m3土飽和重度:21.00kN/m3土內摩擦角ψ:30.0度地基承載力特征值fak=120.00kPa基礎寬度和埋深的地基承載力修正系數ηb=1.00、ηd=1.00混凝土等級:C30縱筋級別:HRB400混凝土重度:25.00kN/m3配筋調整系數:1.20縱筋保護層厚度:位置頂板(mm)池壁(mm)底板(mm)上側(內側)-3535下側(外側)-35352計算內容（1）荷載標準值計算（2）抗浮驗算（3）地基承載力計算（4）內力及配筋計算（5）抗裂度、裂縫計算（6）混凝土工程量計算3荷載標準值計算底板:恒荷載:池壁自重:50.70kN/m2活荷載:池壁:恒荷載:池外側土壓力(池底):66.67kN/m2活荷載:溫差作用:17.55kN.m/m地面活荷載:6.67kN/m24地基承載力驗算:計算基礎底面的壓力：池壁內壁圓面積:Aic=πR2=3.14×2.5002=19.63m2池壁外壁圓面積:At=π(R＋t)2=3.14×(2.500＋0.30)2=24.63m2池壁自重Gs=γc×As×H=25.00×5.00×10.000=1248.78kN底板自重Gb=γc×Ab×t2=25.00×24.63×0.40=246.30kN水池自重Gp=Gs＋Gb=1248.78＋246.30=1495.08kN池內水自重Gw=pw×Aic=0.00×19.63=0.00kN基礎底面的壓力pk=(Gp＋Gw)/Ab=1495.08/24.63=60.70kPa基礎寬度大于3m或埋置深度大于0.5m，需修正承載力特征值計算地基承載力特征值修正值：fa=fak＋ηbγ(b-3)＋ηdγm(d-0.5)地下水位位于底板下1m以內，考慮地下水水池底板底下的土的重度γ=γ飽和－γ水=21.00-10.00=11.00kN/m3水池底板底以上土的加權平均重度γm=γ土=20.00kN/m3fa=120.00＋1.00×11.00×(5.600－3)＋1.00×20.00×(10.400－0.5)=346.60kPapk=60.70kPa<fa=346.60kPa地基承載力滿足5抗浮驗算:地下水位位于基底以下,無需驗算6內力及配筋計算:(軸力:kN彎矩:kN.m面積:mm2配筋面積:mm2/m)池壁:彎矩外側受拉為正，軸力受拉為正頂板:下側受拉為正,底板:上側受拉為正按《給水排水工程結構設計手冊》靜力計算查表池壁的約束條件:上端自由,下端固定池壁內力計算查表系數H2/dt=10.0002/5.300×0.30=62.89≥56,按56查表。荷載組合:（1）閉水試驗：池內有水，池外無土（2）使用時池內無水：池內無水，池外有土（3）正常使用：池內有水，池外有土閉水試驗：基本組合:1.40×溫度作用標準組合:1.00×溫度作用準永久組合:1.00×溫度作用設計值/標準值/準永久值位置豎向彎矩環向彎矩環向軸力0.00H0.00/0.00/0.0020.47/14.62/14.62279.77/199.84/199.840.10H17.37/12.41/12.4123.37/16.69/16.6955.86/39.90/39.900.20H25.43/18.16/18.1624.71/17.65/17.65-22.85/-16.32/-16.320.30H25.11/17.94/17.9424.66/17.61/17.611.39/0.99/0.990.40H24.57/17.55/17.5524.57/17.55/17.551.56/1.11/1.110.50H24.57/17.55/17.5524.57/17.55/17.550.00/0.00/0.000.60H24.57/17.55/17.5524.57/17.55/17.550.00/0.00/0.000.70H24.57/17.55/17.5524.57/17.55/17.550.00/0.00/0.000.75H24.57/17.55/17.5524.57/17.55/17.550.00/0.00/0.000.80H24.57/17.55/17.5524.57/17.55/17.550.00/0.00/0.000.85H24.57/17.55/17.5524.57/17.55/17.550.00/0.00/0.000.90H24.57/17.55/17.5524.57/17.55/17.550.00/0.00/0.000.95H24.57/17.55/17.5524.57/17.55/17.550.00/0.00/0.001.00H24.57/17.55/17.5524.57/17.55/17.550.00/0.00/0.00使用時池內無水：基本組合:1.27×池外土作用＋0.90×1.40×(溫度作用＋地面活荷載)標準組合:1.00×池外土作用＋0.90×1.00×(溫度作用＋地面活荷載)準永久組合:1.00×池外土作用＋1.00×溫度作用＋0.50×地面活荷載設計值/標準值/準永久值位置豎向彎矩環向彎矩環向軸力0.00H-0.00/-0.00/-0.0018.43/13.16/14.62229.53/163.95/191.000.10H15.63/11.17/12.4121.03/15.02/16.695.57/2.34/13.400.20H22.89/16.35/18.1622.24/15.89/17.65-87.70/-65.92/-60.490.30H22.60/16.14/17.9422.19/15.85/17.61-88.32/-68.00/-60.840.40H22.11/15.79/17.5522.11/15.79/17.55-110.61/-85.57/-78.390.50H22.11/15.79/17.5522.11/15.79/17.55-134.22/-104.06/-96.990.60H22.11/15.79/17.5522.11/15.79/17.55-156.88/-121.90/-114.830.70H22.11/15.79/17.5522.11/15.79/17.55-184.74/-143.79/-136.490.75H22.03/15.73/17.5222.10/15.78/17.54-200.18/-155.93/-148.580.80H20.25/14.34/16.1521.80/15.55/17.32-210.83/-164.33/-157.010.85H18.39/12.89/14.7521.49/15.31/17.08-202.68/-158.04/-151.320.90H17.46/12.16/14.0521.34/15.19/16.97-155.97/-121.66/-116.660.95H23.13/16.58/18.2822.28/15.93/17.67-66.70/-52.04/-49.951.00H44.62/33.35/34.4225.86/18.72/20.36-0.00/-0.00/-0.00正常使用：基本組合:1.27×池外土作用＋0.90×1.40×(溫度作用＋地面活荷載)標準組合:1.00×池外土作用＋0.90×1.00×(溫度作用＋地面活荷載)準永久組合:1.00×池外土作用＋1.00×溫度作用＋0.50×地面活荷載設計值/標準值/準永久值位置豎向彎矩環向彎矩環向軸力0.00H0.00/0.00/0.0018.43/13.16/14.62229.53/163.95/191.000.10H15.63/11.17/12.4121.03/15.02/16.695.57/2.34/13.400.20H22.89/16.35/18.1622.24/15.89/17.65-87.70/-65.92/-60.490.30H22.60/16.14/17.9422.19/15.85/17.61-88.32/-68.00/-60.840.40H22.11/15.79/17.5522.11/15.79/17.55-110.61/-85.57/-78.390.50H22.11/15.79/17.5522.11/15.79/17.55-134.22/-104.06/-96.990.60H22.11/15.79/17.5522.11/15.79/17.55-156.88/-121.90/-114.830.70H22.11/15.79/17.5522.11/15.79/17.55-184.74/-143.79/-136.490.75H22.03/15.73/17.5222.10/15.78/17.54-200.18/-155.93/-148.580.80H20.25/14.34/16.1521.80/15.55/17.32-210.83/-164.33/-157.010.85H18.39/12.89/14.7521.49/15.31/17.08-202.68/-158.04/-151.320.90H17.46/12.16/14.0521.34/15.19/16.97-155.97/-121.66/-116.660.95H23.13/16.58/18.2822.28/15.93/17.67-66.70/-52.04/-49.951.00H44.62/33.35/34.4225.86/18.72/20.360.00/0.00/0.00池壁配筋及裂縫、抗裂度驗算:位置計算As配筋實際As裂縫寬度抗裂度豎向內側600.0E12@150754.00.16豎向外側600.0E12@150754.00.16環向內側600.0E12@150754.00.071.18環向外側659.4E14@1501026.30.071.18池壁的豎向最大裂縫寬度:0.16<=0.20裂縫滿足要求池壁的環向最大抗裂度:1.18<=act×ftk=1.75抗裂度滿足要求池壁的環向最大裂縫寬度:0.07<=0.20裂縫滿足要求底板內力計算方法:按《水池結構規程》6.2.4或6.2.5計算底板的計算半徑:R=2.650m底板的約束條件:簡支+池壁彎矩荷載組合：閉水實驗：基本組合:S=1.20×50.70＋1.27×(0.00／24.63－0.00／19.63)=60.84kN/m2準永久組合:S=1.00×50.70＋1.00×(0.00／24.63－0.00／19.63)=50.70kN/m2池壁傳遞的彎矩:設計值/準永久值=-24.57/-17.55kN.m/m使用時池內無水：基本組合:1.20×自重S=1.20×50.70=60.84kN/m2準永久組合:自重S=50.70=50.70kN/m2池壁傳遞的彎矩:設計值/準永久值=-44.62/-34.42kN.m/m取兩種組合中最大值為控制內力。底板配筋及裂縫驗算:位置設計值/準永久值計算As配筋實際As裂縫寬度徑向板中上59.99/52.92800.0E14@1501026.30.15徑向板中下0.00/0.00800.0E14@1501026.30.00徑向板邊上0.00/0.00800.0E14@1501026.30.00徑向板邊下-44.62/-34.42800.0E14@1501026.30.10環向板中上59.99/52.92800.0E14@1501026.30.15環向板中下0.00/0.00800.0E14@1501026.30.00環向板邊上19.94/19.54800.0E14@1501026.30.05環向板邊下-0.11/0.00800.0E14@1501026.30.007混凝土工程量計算池壁面積:As=π((R＋t)2－R2)=3.14×((2.500＋0.30)2－2.5002)=5.00m2底板面積:Ab=π(R＋t＋Le)2=3.14×(2.500＋0.30＋0.00)2=24.63m2池外表面積:A外=2×π×(R+t)×H+2×Ab-πR2+2×π×(R＋t＋Le)×t2=2×3.14×(2.500+0.300)×10.000+2×24.630-19.635+2×3.14×(2.500＋0.300＋0.000)×0.400=212.592m2池內表面積:A內=π×R2+2×π×R×H=19.635+2×3.14×2.500×10.000=176.715m2水池混凝土總方量=As×H＋Ab×t2=5.00×10.000＋24.63×0.40=59.80m31.1.3高度范圍10-15m執行規范:《混凝土結構設計規范》(GB50010-2010),本文簡稱《混凝土規范》《建筑地基基礎設計規范》(GB50007-2011),本文簡稱《地基規范》《建筑結構荷載規范》(GB50009-2012),本文簡稱《荷載規范》《給水排水工程構筑物結構設計規范》(GB50069-2002),本文簡稱《給排水結構規范》《給水排水工程鋼筋混凝土水池結構設計規程》(CECS138-2002),本文簡稱《水池結構規程》鋼筋：d-HPB300;D-HRB335;E-HRB400;F-RRB400;G-HRB500;Q-HRBF400;R-HRBF5001設計資料1.1基本信息圓形水池形式:敞口池內液體重度10.0kN/m3浮托力折減系數1.00裂縫寬度限值0.20mm抗浮安全系數1.10水池的幾何尺寸如下圖所示:1.2荷載信息地面活荷載:20.00kN/m2活荷載組合系數:0.90荷載分項系數:自重:1.20其它恒載:1.27地下水壓:1.27其它活載:1.40荷載準永久值系數: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活載調整系數:其它活載:1.00壁面溫差:10.0℃溫差內力折減系數:0.65混凝土線膨脹系數:0.0000101.3混凝土與土信息土天然重度:20.00kN/m3土飽和重度:21.00kN/m3土內摩擦角ψ:30.0度地基承載力特征值fak=120.00kPa基礎寬度和埋深的地基承載力修正系數ηb=1.00、ηd=1.00混凝土等級:C30縱筋級別:HRB400混凝土重度:25.00kN/m3配筋調整系數:1.20縱筋保護層厚度:位置頂板(mm)池壁(mm)底板(mm)上側(內側)-3535下側(外側)-35352計算內容（1）荷載標準值計算（2）抗浮驗算（3）地基承載力計算（4）內力及配筋計算（5）抗裂度、裂縫計算（6）混凝土工程量計算3荷載標準值計算底板:恒荷載:池壁自重:96.31kN/m2活荷載:池壁:恒荷載:池外側土壓力(池底):100.00kN/m2活荷載:溫差作用:31.20kN.m/m地面活荷載:6.67kN/m24地基承載力驗算:計算基礎底面的壓力：池壁內壁圓面積:Aic=πR2=3.14×2.5002=19.63m2池壁外壁圓面積:At=π(R＋t)2=3.14×(2.500＋0.40)2=26.42m2池壁自重Gs=γc×As×H=25.00×6.79×15.000=2544.69kN底板自重Gb=γc×Ab×t2=25.00×26.42×0.40=264.21kN水池自重Gp=Gs＋Gb=2544.69＋264.21=2808.90kN池內水自重Gw=pw×Aic=0.00×19.63=0.00kN基礎底面的壓力pk=(Gp＋Gw)/Ab=2808.90/26.42=106.31kPa基礎寬度大于3m或埋置深度大于0.5m，需修正承載力特征值計算地基承載力特征值修正值：fa=fak＋ηbγ(b-3)＋ηdγm(d-0.5)地下水位位于底板下1m以內，考慮地下水水池底板底下的土的重度γ=γ飽和－γ水=21.00-10.00=11.00kN/m3水池底板底以上土的加權平均重度γm=γ土=20.00kN/m3fa=120.00＋1.00×11.00×(5.800－3)＋1.00×20.00×(15.400－0.5)=448.80kPapk=106.31kPa<fa=448.80kPa地基承載力滿足5抗浮驗算:地下水位位于基底以下,無需驗算6內力及配筋計算:(軸力:kN彎矩:kN.m面積:mm2配筋面積:mm2/m)池壁:彎矩外側受拉為正，軸力受拉為正頂板:下側受拉為正,底板:上側受拉為正按《給水排水工程結構設計手冊》靜力計算查表池壁的約束條件:上端自由,下端固定池壁內力計算查表系數H2/dt=15.0002/5.400×0.40=104.17≥56,按56查表。荷載組合:（1）閉水試驗：池內有水，池外無土（2）使用時池內無水：池內無水，池外有土（3）正常使用：池內有水，池外有土閉水試驗：基本組合:1.40×溫度作用標準組合:1.00×溫度作用準永久組合:1.00×溫度作用設計值/標準值/準永久值位置豎向彎矩環向彎矩環向軸力0.00H0.00/0.00/0.0036.40/26.00/26.00373.03/266.45/266.450.10H30.88/22.06/22.0641.55/29.68/29.6874.47/53.20/53.200.20H45.21/32.29/32.2943.93/31.38/31.38-30.47/-21.76/-21.760.30H44.64/31.89/31.8943.84/31.31/31.311.86/1.33/1.330.40H43.68/31.20/31.2043.68/31.20/31.202.07/1.48/1.480.50H43.68/31.20/31.2043.68/31.20/31.200.00/0.00/0.000.60H43.68/31.20/31.2043.68/31.20/31.200.00/0.00/0.000.70H43.68/31.20/31.2043.68/31.20/31.200.00/0.00/0.000.75H43.68/31.20/31.2043.68/31.20/31.200.00/0.00/0.000.80H43.68/31.20/31.2043.68/31.20/31.200.00/0.00/0.000.85H43.68/31.20/31.2043.68/31.20/31.200.00/0.00/0.000.90H43.68/31.20/31.2043.68/31.20/31.200.00/0.00/0.000.95H43.68/31.20/31.2043.68/31.20/31.200.00/0.00/0.001.00H43.68/31.20/31.2043.68/31.20/31.200.00/0.00/0.00使用時池內無水：基本組合:1.27×池外土作用＋0.90×1.40×(溫度作用＋地面活荷載)標準組合:1.00×池外土作用＋0.90×1.00×(溫度作用＋地面活荷載)準永久組合:1.00×池外土作用＋1.00×溫度作用＋0.50×地面活荷載設計值/標準值/準永久值位置豎向彎矩環向彎矩環向軸力0.00H-0.00/-0.00/-0.0032.76/23.40/26.00313.04/223.60/257.450.10H27.79/19.85/22.0637.39/26.71/29.6810.06/4.68/17.200.20H40.69/29.06/32.2939.54/28.24/31.38-118.68/-89.79/-84.760.30H40.18/28.70/31.8939.46/28.18/31.31-123.88/-96.01/-88.670.40H39.31/28.08/31.2039.31/28.08/31.20-157.97/-122.87/-115.520.50H39.31/28.08/31.2039.31/28.08/31.20-193.79/-150.93/-143.730.60H39.31/28.08/31.2039.31/28.08/31.20-228.42/-178.20/-171.000.70H39.31/28.08/31.2039.31/28.08/31.20-270.64/-211.39/-203.960.75H39.12/27.94/31.1339.28/28.06/31.19-294.14/-229.88/-222.390.80H33.22/23.31/26.5538.30/27.28/30.43-310.48/-242.76/-235.300.85H27.13/18.54/21.9037.28/26.49/29.65-298.97/-233.84/-226.990.90H24.08/16.16/19.5836.77/26.09/29.26-230.35/-180.20/-175.110.95H42.55/30.60/33.6039.85/28.50/31.60-98.59/-77.14/-75.011.00H112.81/85.59/87.1551.56/37.67/40.53-0.00/-0.00/-0.00正常使用：基本組合:1.27×池外土作用＋0.90×1.40×(溫度作用＋地面活荷載)標準組合:1.00×池外土作用＋0.90×1.00×(溫度作用＋地面活荷載)準永久組合:1.00×池外土作用＋1.00×溫度作用＋0.50×地面活荷載設計值/標準值/準永久值位置豎向彎矩環向彎矩環向軸力0.00H0.00/0.00/0.0032.76/23.40/26.00313.04/223.60/257.450.10H27.79/19.85/22.0637.39/26.71/29.6810.06/4.68/17.200.20H40.69/29.06/32.2939.54/28.24/31.38-118.68/-89.79/-84.760.30H40.18/28.70/31.8939.46/28.18/31.31-123.88/-96.01/-88.670.40H39.31/28.08/31.2039.31/28.08/31.20-157.97/-122.87/-115.520.50H39.31/28.08/31.2039.31/28.08/31.20-193.79/-150.93/-143.730.60H39.31/28.08/31.2039.31/28.08/31.20-228.42/-178.20/-171.000.70H39.31/28.08/31.2039.31/28.08/31.20-270.64/-211.39/-203.960.75H39.12/27.94/31.1339.28/28.06/31.19-294.14/-229.88/-222.390.80H33.22/23.31/26.5538.30/27.28/30.43-310.48/-242.76/-235.300.85H27.13/18.54/21.9037.28/26.49/29.65-298.97/-233.84/-226.990.90H24.08/16.16/19.5836.77/26.09/29.26-230.35/-180.20/-175.110.95H42.55/30.60/33.6039.85/28.50/31.60-98.59/-77.14/-75.011.00H112.81/85.59/87.1551.56/37.67/40.530.00/0.00/0.00池壁配筋及裂縫、抗裂度驗算:位置計算As配筋實際As裂縫寬度抗裂度豎向內側800.0E14@1501026.30.17豎向外側898.7E16@1501340.40.17環向內側800.0E14@1501026.30.111.18環向外側844.3E14@1501026.30.111.18池壁的豎向最大裂縫寬度:0.17<=0.20裂縫滿足要求池壁的環向最大抗裂度:1.18<=act×ftk=1.75抗裂度滿足要求池壁的環向最大裂縫寬度:0.11<=0.20裂縫滿足要求底板內力計算方法:按《水池結構規程》6.2.4或6.2.5計算底板的計算半徑:R=2.700m底板的約束條件:簡支+池壁彎矩荷載組合：閉水實驗：基本組合:S=1.20×96.31＋1.27×(0.00／26.42－0.00／19.63)=115.58kN/m2準永久組合:S=1.00×96.31＋1.00×(0.00／26.42－0.00／19.63)=96.31kN/m2池壁傳遞的彎矩:設計值/準永久值=-43.68/-31.20kN.m/m使用時池內無水：基本組合:1.20×自重S=1.20×96.31=115.58kN/m2準永久組合:自重S=96.31=96.31kN/m2池壁傳遞的彎矩:設計值/準永久值=-112.81/-87.15kN.m/m取兩種組合中最大值為控制內力。底板配筋及裂縫驗算:位置設計值/準永久值計算As配筋實際As裂縫寬度徑向板中上123.08/107.76983.5E18@1501696.50.15徑向板中下0.00/0.00800.0E14@1501026.30.00徑向板邊上0.00/0.00800.0E14@1501026.30.00徑向板邊下-112.81/-87.15898.7E16@1501340.40.17環向板中上123.08/107.76983.5E18@1501696.50.15環向板中下0.00/0.00800.0E14@1501026.30.00環向板邊上44.09/41.94800.0E14@1501026.30.12環向板邊下-25.04/-14.01800.0E14@1501026.30.047混凝土工程量計算池壁面積:As=π((R＋t)2－R2)=3.14×((2.500＋0.40)2－2.5002)=6.79m2底板面積:Ab=π(R＋t＋Le)2=3.14×(2.500＋0.40＋0.00)2=26.42m2池外表面積:A外=2×π×(R+t)×H+2×Ab-πR2+2×π×(R＋t＋Le)×t2=2×3.14×(2.500+0.400)×15.000+2×26.421-19.635+2×3.14×(2.500＋0.400＋0.000)×0.400=313.814m2池內表面積:A內=π×R2+2×π×R×H=19.635+2×3.14×2.500×15.000=255.254m2水池混凝土總方量=As×H＋Ab×t2=6.79×15.000＋26.42×0.40=112.36m31.1.4高度范圍15-20m執行規范:《混凝土結構設計規范》(GB50010-2010),本文簡稱《混凝土規范》《建筑地基基礎設計規范》(GB50007-2011),本文簡稱《地基規范》《建筑結構荷載規范》(GB50009-2012),本文簡稱《荷載規范》《給水排水工程構筑物結構設計規范》(GB50069-2002),本文簡稱《給排水結構規范》《給水排水工程鋼筋混凝土水池結構設計規程》(CECS138-2002),本文簡稱《水池結構規程》鋼筋：d-HPB300;D-HRB335;E-HRB400;F-RRB400;G-HRB500;Q-HRBF400;R-HRBF5001設計資料1.1基本信息圓形水池形式:敞口池內液體重度10.0kN/m3浮托力折減系數1.00裂縫寬度限值0.20mm抗浮安全系數1.10水池的幾何尺寸如下圖所示:1.2荷載信息地面活荷載:20.00kN/m2活荷載組合系數:0.90荷載分項系數:自重:1.20其它恒載:1.27地下水壓:1.27其它活載:1.40荷載準永久值系數: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活載調整系數:其它活載:1.00壁面溫差:10.0℃溫差內力折減系數:0.65混凝土線膨脹系數:0.0000101.3混凝土與土信息土天然重度:20.00kN/m3土飽和重度:21.00kN/m3土內摩擦角ψ:30.0度地基承載力特征值fak=120.00kPa基礎寬度和埋深的地基承載力修正系數ηb=1.00、ηd=1.00混凝土等級:C30縱筋級別:HRB400混凝土重度:25.00kN/m3配筋調整系數:1.20縱筋保護層厚度:位置頂板(mm)池壁(mm)底板(mm)上側(內側)-3535下側(外側)-35352計算內容（1）荷載標準值計算（2）抗浮驗算（3）地基承載力計算（4）內力及配筋計算（5）抗裂度、裂縫計算（6）混凝土工程量計算3荷載標準值計算底板:恒荷載:池壁自重:128.42kN/m2活荷載:池壁:恒荷載:池外側土壓力(池底):133.33kN/m2活荷載:溫差作用:31.20kN.m/m地面活荷載:6.67kN/m24地基承載力驗算:計算基礎底面的壓力：池壁內壁圓面積:Aic=πR2=3.14×2.5002=19.63m2池壁外壁圓面積:At=π(R＋t)2=3.14×(2.500＋0.40)2=26.42m2池壁自重Gs=γc×As×H=25.00×6.79×20.000=3392.92kN底板自重Gb=γc×Ab×t2=25.00×26.42×0.40=264.21kN水池自重Gp=Gs＋Gb=3392.92＋264.21=3657.13kN池內水自重Gw=pw×Aic=0.00×19.63=0.00kN基礎底面的壓力pk=(Gp＋Gw)/Ab=3657.13/26.42=138.42kPa基礎寬度大于3m或埋置深度大于0.5m，需修正承載力特征值計算地基承載力特征值修正值：fa=fak＋ηbγ(b-3)＋ηdγm(d-0.5)地下水位位于底板下1m以內，考慮地下水水池底板底下的土的重度γ=γ飽和－γ水=21.00-10.00=11.00kN/m3水池底板底以上土的加權平均重度γm=γ土=20.00kN/m3fa=120.00＋1.00×11.00×(5.800－3)＋1.00×20.00×(20.400－0.5)=548.80kPapk=138.42kPa<fa=548.80kPa地基承載力滿足5抗浮驗算:地下水位位于基底以下,無需驗算6內力及配筋計算:(軸力:kN彎矩:kN.m面積:mm2配筋面積:mm2/m)池壁:彎矩外側受拉為正，軸力受拉為正頂板:下側受拉為正,底板:上側受拉為正按《給水排水工程結構設計手冊》靜力計算查表池壁的約束條件:上端自由,下端固定池壁內力計算查表系數H2/dt=20.0002/5.400×0.40=185.19≥56,按56查表。荷載組合:（1）閉水試驗：池內有水，池外無土（2）使用時池內無水：池內無水，池外有土（3）正常使用：池內有水，池外有土閉水試驗：基本組合:1.40×溫度作用標準組合:1.00×溫度作用準永久組合:1.00×溫度作用設計值/標準值/準永久值位置豎向彎矩環向彎矩環向軸力0.00H0.00/0.00/0.0036.40/26.00/26.00373.03/266.45/266.450.10H30.88/22.06/22.0641.55/29.68/29.6874.47/53.20/53.200.20H45.21/32.29/32.2943.93/31.38/31.38-30.47/-21.76/-21.760.30H44.64/31.89/31.8943.84/31.31/31.311.86/1.33/1.330.40H43.68/31.20/31.2043.68/31.20/31.202.07/1.48/1.480.50H43.68/31.20/31.2043.68/31.20/31.200.00/0.00/0.000.60H43.68/31.20/31.2043.68/31.20/31.200.00/0.00/0.000.70H43.68/31.20/31.2043.68/31.20/31.200.00/0.00/0.000.75H43.68/31.20/31.2043.68/31.20/31.200.00/0.00/0.000.80H43.68/31.20/31.2043.68/31.20/31.200.00/0.00/0.000.85H43.68/31.20/31.2043.68/31.20/31.200.00/0.00/0.000.90H43.68/31.20/31.2043.68/31.20/31.200.00/0.00/0.000.95H43.68/31.20/31.2043.68/31.20/31.200.00/0.00/0.001.00H43.68/31.20/31.2043.68/31.20/31.200.00/0.00/0.00使用時池內無水：基本組合:1.27×池外土作用＋0.90×1.40×(溫度作用＋地面活荷載)標準組合:1.00×池外土作用＋0.90×1.00×(溫度作用＋地面活荷載)準永久組合:1.00×池外土作用＋1.00×溫度作用＋0.50×地面活荷載設計值/標準值/準永久值位置豎向彎矩環向彎矩環向軸力0.00H-0.00/-0.00/-0.0032.76/23.40/26.00313.04/223.60/257.450.10H27.79/19.85/22.0637.39/26.71/29.68-1.37/-4.32/8.200.20H40.69/29.06/32.2939.54/28.24/31.38-141.54/-107.79/-102.760.30H40.18/28.70/31.8939.46/28.18/31.31-158.17/-123.01/-115.670.40H39.31/28.08/31.2039.31/28.08/31.20-203.69/-158.87/-151.520.50H39.31/28.08/31.2039.31/28.08/31.20-250.82/-195.84/-188.640.60H39.31/28.08/31.2039.31/28.08/31.20-297.00/-232.20/-225.000.70H39.31/28.08/31.2039.31/28.08/31.20-353.05/-276.28/-268.850.75H38.98/27.84/31.0739.26/28.04/31.18-384.32/-300.89/-293.400.80H25.09/16.93/20.2736.94/26.22/29.38-406.15/-318.09/-310.640.85H10.87/5.79/9.3334.57/24.36/27.56-391.44/-306.65/-299.800.90H3.77/0.21/3.8733.39/23.44/26.64-301.78/-236.45/-231.360.95H46.76/33.89/36.8040.55/29.05/32.13-129.22/-101.26/-99.141.00H210.61/162.32/162.6767.86/50.45/53.11-0.00/-0.00/-0.00正常使用：基本組合:1.27×池外土作用＋0.90×1.40×(溫度作用＋地面活荷載)標準組合:1.00×池外土作用＋0.90×1.00×(溫度作用＋地面活荷載)準永久組合:1.00×池外土作用＋1.00×溫度作用＋0.50×地面活荷載設計值/標準值/準永久值位置豎向彎矩環向彎矩環向軸力0.00H0.00/0.00/0.0032.76/23.40/26.00313.04/223.60/257.450.10H27.79/19.85/22.0637.39/26.71/29.68-1.37/-4.32/8.200.20H40.69/29.06/32.2939.54/