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1、执行规范:混凝土结构设计规范(GB50010-2010),本文简称混凝土规范建筑地基基础设计规范(GB500072011),本文简称地基规范建筑结构荷载规范(GB50009-2012)z本文简称荷载规范给水排水工程构筑物结构设计规范(GB50069-2002)z本文简称给排水结构规范给水排水工程钢筋混凝土水池结构设计规程(CECSl38-2002),本文简称水池结构规程给水排水工程结构设计手册(第二版),本文简称给排水手册钢筋:d-HPB300;D-HRB335;E-HRB400;F-RRB400;G-HRB500;Q-HRBF400;R-HRBF5001 .基本资料1.1 几何信息水池长度(
2、m)33.000水池宽度(m)10.950水池高度(m)6.900池内水深(m)6.000底板底标高(m)-4.000地下水位标高(m)-7.000底板外挑(mm)4001.2 险及钢筋信息表混凝土等级C30板纵筋级别HRB400柱纵筋级别HRB400柱箍筋级别HRB400配筋调整系数1.00碎重度(kNm3)25.00险泊松比0.20计算裂缝规范给排水规范裂缝宽度限值(mm)0.20按裂缝控制配筋顶底板区格弯矩系数0.70边支座弯矩系数1.001.3 纵筋保护层厚度表(单位:mm)部位上侧下侧顶板3535底板3535-外侧内侧池壁3535柱(周)40-顶板厚(mm)200y向池壁厚(mm)3
3、00向池壁厚(mm)300底板厚(mm)4001.5柱网表柱型方柱X向柱数 6y向柱数 2柱截面宽(mm)X向柱促巨(m) 4.200y向柱距(m) 3.800300柱截面高(mm) 3001.6 柱帽尺寸表设柱帽hl(mm)100h2(mm)300b(mm)2501.7 土参数表18.0020.00300.0主动土压力土天然重度(kNm3)土饱和重度(kNm3)修正地基承载力(kPa)土侧压力计算方法土内摩擦角(度)30浮托力折减系数1.001.8 荷载及组合系数表自重荷载分项系数1.30其它恒载分项系数1.30地下水压分项系数1.50其它活载分项系数1.50顶板活载准永久值系数0.90地面
4、活载准永久值系数0.90地下水压准永久值系数0.90温(湿)度作用准永久值系数0.90其他活载准永久值系数0.90地下水压是否调整地下水压调整系数LOo其它活载调整系数1.00荷载顶板(kNm2)地面(kNm2)池壁顶(kNm)柱顶(kN)底板(kNm2)恒载2.00-1.001.002.00活载3.5010.001.001.002.501.9 等代框架法弯矩分配系数:边支座跨中内支座柱上板带0.500.550.75跨中板带0.500.450.251.10 其他计算参数表温湿度作用顶板考虑侧壁考虑底板考虑壁面温差(度)10.0内力折减系数0.65平均温度升高(度)10.0碎线膨胀系数(105)
5、1.00考虑温度材料强度折减V受热温度(度)10.0池内水重度(kNm3)10.00抗浮安全系数KS1.05顶(底)板配筋方法两者取大壁板配筋方法压弯考虑效应V2 .计算内容(1)荷载计算(2)地基承载力验算(3)抗浮验算(4)内力计算(5)配筋计算(6)裂缝验算(7)柱冲切验算单位说明:弯矩:kN.mm,力:kNm,钢筋面积:mm2m,裂缝宽度:mm,配筋率:%板弯矩正负号规则:顶(底)板:下侧受拉为正,上侧受拉为负池壁:内侧受拉为正,外侧受拉为负轴力以受压为正,受拉为负内力计算方法说明:顶板、底板、柱:等代框架法侧壁竖向:等代框架法侧壁水平向:按四边固定板的计算3.荷载计算3.1 荷载标准
6、值计算顶板自重:33.00010.9500.20025.0=1806.7kN底板自重:(33.000+20.400)(10.950+20.400)0.40025.0=3971.5kN侧壁自重:(2x33.000x0.300+2x10.350x0.300)x6.300x25.0=4096.6kN柱自重(单个):柱身:0.3000.3005.50025.000=12.4kN柱帽:(0.300(20.900+0.300)0.900+(20.300+0.900)0.300)6+1.4001.4000.100)25.000=7.8kN柱重:12.375+7.8252=28.0kN结构自重:1806.7+
7、3971.5+4096.6+28.062=10211.1kN池内水重(设计水深时):32.40010.3506.00010.0=20120.4kN土侧压按主动土压力计算,土的内摩擦角30.0o,主动土压力系数:3.2标准值汇总正常使用工况顶板自重(kN)1806.7底板自重(kN)3971.5侧壁自重(kN)4096.6单柱自重(kN)2828池内水重(kN)20120.4土侧压力伙Pa)-闭水试验1806.73971.5:4096.6,2820120.4I检修工况1806.73971.54096.6外壁顶(2.80Om)00地面处OoO外壁底(3.800m)22.8022.8地下水侧压力(k
8、Pa)外壁顶(2.80Om)0地下水位(-7.00Om)外壁底(380Om)O池内水对内壁底压力(kPa)池顶覆土重(kN)0池顶地下水重伙N)0000600000060底板外延覆土重(kN)2319.8底板外延地下水重(kN)0地面活载(kPa)顶板活载(kPa)顶板恒载(kPa)103.52池壁顶活载(kNm)l池壁顶恒载伙Nm)l柱顶活载(kN)1柱顶恒载(kN)1底板活载(kPa)012.5002011100103.52112.52319.8底板恒载(kPa)222地面活载对侧壁顶侧压伙Pa)OOO地面活载对侧壁底侧压(kPa)3.303.3当量温差(度)10.010.010.03 .
9、3荷载组合计算共计算3个工况,分别为正常使用工况,闭水试验工况,空池检修工况。每工况下,考虑3种荷载组合,分别为基本组合、准永久组合、标准组合。1.1.1 板荷载,为均布荷载*Pa):工况基本组合准永久组合标准组合正常使用工况14.3510.1510.5闭水试验工况9.177空池检修工况14.3510.1510.51.1.2 地基反力,均布(kPa):正常使用工况 闭水试验工况 空池检修工况工况基本组合准永久组合标准组合121.43191.77292.417104.16980.1380.1355.5741.1141.7551.1.3 外侧壁荷载,为梯形分布荷载(kPa):准永久组合标准组合00
10、0000工况位置基本组合正常使用工况顶部0底部34.625.826.1闭水试验工况顶部0底部OOo空池检修工况顶部0底部34.625.826.11.1.4 内侧壁荷载,为梯形分布荷载(kPa):正常使用工况顶部0工况 位置基本组合准永久组合标准组合底部786060闭水试验工况顶部0底部786060空池检修工况顶部0底部OOO3.3.5X向框架竖向构件荷载补偿,集中荷载(kN):工况位置基本组合准永久组合标准组合正常使用工况柱顶38.0226.8927.82闭水试验工况柱顶24.1118.5418.54空池检修工况柱顶38.0226.8927.82336y向框架竖向构件荷载补偿,集中荷载(kN)
11、:工况位置基本组合准永久组合标准组合正常使用工况柱顶44.2031.2632.34闭水试验工况柱顶28.0321.5621.56空池检修工况柱顶44.2031.2632.344 .抗浮验算4.1 整体抗浮验算底板标高4000,位于地下水位(7Q00)上方,不需验算抗浮4.2 局部抗浮验算底板标高-4.000,位于地卜水位(-7.000)上方,不需验算抗浮5 .地基承载力验算修正后地基承载力特征值fa=300.0kPa正常使用工况:P=92.4kPa300.0kPaz满足要求闭水试验工况:P=80.1kPa300.0kPaz满足要求空池检修工况:P=41.8kPa300.0kPaz满足要求6 .
12、内力及计算配筋材料特性:弹性模量:E=30000.000MPa线膨胀系数:1.0e-5按压弯构件配筋计算时,根据混凝土规范6.2.4计算考虑轴向压力在挠曲杆件中产生的二阶效应后截面弯矩设计值,以下计算结果中配筋计算部分是根据下式调整后弯矩计算所得。6.1 计算模型及板带划分6.1.1 计算模型以支柱为中心,连同顶板、底板和池壁,在X和y两个方向分别截取等代框架,简称为X框架,y框架。等代框架划分示意图如下:1.x框架计算模型计算宽度:38002+(3275+3002)2=3612mm计算高度:6900-(200+400)2=6600mm柱帽计算宽度:300+2300+2100=1100mm计算
13、跨度:边跨Ll=3002+5700-l31100=5483mm中跨L2=4200-231100=3467mm2.y框架计算模型计算宽度:42002+42002=4200mm计算高度:6900-(200+400)2=6600mm柱帽计算宽度:300+2300+2100=1100mm计算跨度:边跨Ll=3002+3275-l31100=3058mm中跨L2=3800-231100=3067mm6.1.2顶、底板板带划分1.X向板带划分柱上板带宽:38004+(3275+3002)4=1806mm跨中板带宽:(38002)2+(3275+3002)22=1806mm2.y向板带划分柱上板带宽:420
14、04+42004=2100mm跨中板带宽:(4200/2)/2+(4200/2)/2=210Omm6.2正常使用工况X向框架1.X向框架顶、底板内力(1) X向框架顶板内力左支跨中右支跨号MNQMNQMNQ1-69.7-163.2125.582.3-163.2-2.4-160.6-163.2-158.72-151.4-164.6112.5-29.6-164.6-4.4-73-164.6-67.33-74.7-164.585.6-4.1-164.5-4.2-89.3-164.5-94.14-89-164.589.9-11.1-164.5-0-89-164.5-89.95-89.3-164.594
15、.1-4.1-164.54.2-74.7-164.5-85.66-73-164.667.3-29.6-164.64.4-151.4-164.6-112.57-160.6-163.2158.782.3-163.22.4-69.7-163.2-125.5(2)X向框架底板内力左支跨中右支跨号MNQMNQMNQ1-267.5-438.2-95.9-320.3-438.2-0.5514.7-438.2381.12514.7-436.8-255.3140-436.81152.3-436.846.23152.7-437-124.763.5-437-4.1243.2-437176.94243-437-150
16、.8112.3-4370243-437150.85243.2-437-176.963.5-4374.1152.7-437124.76152.3-436.8-46.2140-436.8-1514.7-436.8255.37514.7-438.2-381.1-320.3-438.20.5-267.5-438.295.92 .顶板内力及计算配筋(表中数值均为每米值)(1)柱上板带柱上板带弯矩=框架顶板弯矩X柱上板带弯矩分配系数X区格或边支座弯矩系数/柱上板带宽度柱上板带轴力=框架顶板轴力X柱上板带弯矩分配系数/柱上板带宽度左支跨中右支跨号MNAs(T)MNAs(T)MNAs(上/下)1-19.3-4
17、5.2509/40017.5-49.7400/475-46.7-67.81175/4002-44-68.41113/400-6.3-50.1400/400-21.:2-68.4586/4003-21.7-68.3597/400-0.9-50.1400/400-25.9683695/4004-25.9-68.3693/400-2.4-50.1400/400-25.9-68.3693/4005-25.9-68.3695/400-0.9-50.1400/400-21.7-68.3597/4006-21.2-68.4586/400-6.3-50.1400/400-44-68.41113/4007-46
18、.7-67.81175/40017.5-49.7400/475-19.3-45.2509/400(2)跨中板带跨中板带弯矩=框架顶板弯矩X跨中板带弯矩分配系数X区格或边支座弯矩系数/跨中板带宽度跨中板带轴力=框架顶板轴力X跨中板带弯矩分配系数/跨中板带宽度左支跨中右支跨号 MN As(T)MN As(T)M N As(上/下)1-19.32-14.73-7.2 -22.8400/400 -0.7 -414-8.6-22.85-8.6-22.86-7.1-22.8400/400 -1.9 -41400/400 -0.7 -41400/400 -5.2 -41400/400 -8.6-22.840
19、0/400400/400 -8.6-22.8400/400400/400 -7.2-22.8400/400400/400 -14.7-22.8400/4007-15.6-22.6400/400 14.3 -40.7400/400 -19.3-45.2509/400-45.2509/40014.3-40.7400/400-15.6-22.6400/400-22.8400/400-5.2-41400/400-7.1-22.8400/4003 .底板内力及计算配筋(表中数值均为每米值)右支As(T)M N As(T)-133.4800/800 149.6-181.9800/1551(1)柱上板带左支
20、跨号MN1-74-121.3跨中As(T)MN811/800-68.32149.6-181.4800/155129.8-133800/80044.3-181.4800/800344.4-181.4470.6-181.4570.7-181.4800/80013.5-133.1800/86523.9-133.1800/86613.5-133.1800/80070.7-181.4800/866800/80070.6-181.4800/865800/80044.4-181.4800/80044.3-181.4800/80029.8-133800/800149.6-181.4800/1551149.6-
21、181.9800/1551-68.3-133.4800/800-74-121.3811/800622 y向框架Ly向框架顶、底板内力(1) y向框架顶板内力左支跨中跨号 MNQMNQ115.1 -194.257.8 42.7-194.22-91.1-193.692.4 -20.2右支MNQ2.5 -90 -194.2-126.5-193.6-0 -91.1-193.6-92.4(2)跨中板带左支跨中右支跨号MNAs(T)MNAs(F)MNAs(T)1-74-121.3811/800-55.9-109.2800/80049.9-60.6800/800249.9-60.5800/80024.4-1
22、08.8800/80014.8-60.5800/800314.8-60.5800/80011.1-108.9800/80023.6-60.5800/800423.5-60.5800/80019.6-108.9800/80023.5-60.5800/800523.6-60.5800/80011.1-108.9800/80014.8-60.5800/800614.8-60.5800/80024.4-108.8800/80049.9-60.5800/800749.9-60.6800/800-55.9-109.2800/800-74-121.3811/8003-90-194.2126.542.7-19
23、4.2-2.515.1-194.2-57.8(2)y向框架底板内力左支 跨号跨中右支QMNQ-377.9-505 89.4 -122.9-505 244.1368.7-505 398.8365.6-505.7-155.1246.7-505.70365.6-505.7155.1368.7-505 -398.8-122.9-505 -244.1-377.9-505 -89.42.顶板内力及计算配筋(表中数值均为每米值)(1)柱上板带左支跨号 M N13.6 -46.2跨中As(T)M400/400 7.8右支N As( f)M-50.9400/400NAs(上/下)-22.5-69.4617/40
24、02-22.8-69.13-22.5-69.4623/400 -3.7 -50.7617/400 7.8 -50.9400/400 -22.8-69.1623/400400/400 3.6 -46.2400/400(2)跨中板带左支跨中右支跨号MNAs(T)MNAs(T)MNAs(上/下)1 3.6-46.2400/4006.4-41.6400/400-7.5-23.1400/4002 -7.6-23400/400-3-41.5400/400-7.6-23400/4003 -7.5-23.1400/4006.4-41.6400/4003.6-46.2400/4003.底板内力及计算配筋(表中数
25、值均为每米值)(1)柱上板带左支跨号 M N1-90 -120.2291.4 -180.6392.2 -180.4跨中 As(T)M N 948/800 -22.5右支As(T)M N As(T)-132.3800/800 92.2 -180.4800/1051800/104445.2 -132.4800/800 91.4 -180.6800/1044800/1051-22.5-132.3800/800 -90 -120.2948/800(2)跨中板带左支跨号 M N1-90 -120.2跨中 As(T)M N 948/800 -18.4右支As( F)M N As(上/下)-108.2800
26、/800 30.7 -60.1800/800230.5-60.2800/80037-108.4800/80030.5-60.2800/800330.7-60.1800/800-18.4-108.2800/800-90-120.2948/8006.2.3侧壁1.X向(前后)侧壁内力及计算配筋(表中数值均为每米值)荷载:侧壁顶:0.000kPa侧壁底43.36OkPa竖向结果为框架计算结果,水平向为按四边固定板计算结果部位 N 水平向左边跨中0右边0竖向 顶边跨中78底边78MAs(内/外)054.1600/600-11.7600/60054.1600/600783.6600/600-98.660
27、0/1156.990.71056.7/6002.y向(左右)侧壁内力及计算配筋(表中数值均为每米值)竖向结果为框架计算结果,水平向为按四边固定板计算结果部位 N 水平向左边跨中 0右边 0竖向 顶边跨中 99底边 99MAs(内/外)054.1600/600-11.8600/60054.1600/60099-19.3600/600-118.1600/1378.174.8831.6/6006.3闭水试验工况X向框架1.x向框架顶、底板内力(1) X向框架顶板内力左支跨中右支跨号MNQMNQMNQ1-7-203.467.962.8-203.4-4.2-129.1-203.4-112.42-121.
28、5-204.575.7-34.3-204.51.7-56.4-204.5-38.23-57.7-204.453.5-14.3-204.42.2-69.9-204.4-60.54-69.7-204.457-20.3-204.4-0-69.7-204.4-575-69.9-204.460.5-14.3-204.4-2.2-57.7-204.4-53.56-56.4-204.538.2-34.3-204.5-1.7-121.5-204.5-75.77-129.1-203.4112.462.8-203.44.2-7-203.4-67.9(2)X向框架底板内力左支跨中右支跨号MNQMNQMNQ1-429
29、.8-670.152.4-142.7-670.1157431.4-670.1261.72431.2-669-158.1214.5-669-91.9112.5-669-25.83113-669.1-43.3I88.6-669.13.1192.5-669.189.14192.3-669.1-66.2134.9-669.10192.3-669.166.25192.5-669.1-89.188.6-669.1-3.1113-669.143.36112.5-66925.8214.5-66991.9431.2-669158.17431.4-670.1-261.7-142.7-670.1-157-429.8
30、-670.1-52.42.顶板内力及计算配筋(表中数值均为每米值)(1)柱上板带左支跨中右支跨号MNAs(T)MNAs(T)MNAs(T)1-1.9-56.3400/40013.4-61.9400/400-37.5-84.4986/4002-35.3-84.9935/400-7.3-62.3400/400-16.4-84.9498/4003-16.8-84.9506/400-3.1-62.2400/400-20.3-84.9588/4004-20.3-84.9587/400-4.3-62.2400/400-20.3-84.9587/4005-20.3-84.9588/400-3.1-62.24
31、00/400-16.8-84.9506/4006-16.4-84.9498/400-7.3-62.3400/400-35.3-84.9935/4007-37.5-84.4986/400(2)跨中板带左支跨中13.4-61.9400/400-1.9-56.3400/400右支跨号MNAs(上/下)MNAs(b)MNAs(T)1-1.9-56.3400/40010.9-50.7400/400-12.5-28.1400/4002-11.8-28.3400/400-6-50.9400/400-5.5-28.3400/4003-5.6-28.3400/400-2.5-50.9400/400-6.8-28
32、.3400/4004-6.8-28.3400/400-3.5-50.9400/400-6.8-28.3400/4005-6.8-28.3400/400-2.5-50.9400/400-5.6-28.3400/4006-5.5-28.3400/400-6-50.9400/400-11.8-28.3400/4007-12.5-28.1400/40010.9-50.7400/400-1.9-56.3400/4003.底板内力及计算配筋(表中数值均为每米值)(1)柱上板带左支跨号 M N1-119-185.5跨中 As(T)M N 1290/800-30.4右支As( F)M NAs(上/下)-204
33、.1800/800 125.4-278.3800/14752125.3-277.8800/147445.7-203.7800/80032.7-277.8800/800332.8-277.8455.9-277.8555.9-277.8632.7-277.8800/800 18.9 -203.8800/871 28.8 -203.8800/872 18.9 -203.8800/800 45.7 -203.77125.4-278.3800/1475-30.4800/80055.9 -277.8800/872800/80055.9 -277.8800/871800/80032.8 -277.8800/
34、800800/800 125.3-277.8800/1474-204.1800/800 -119-185.51290/800跨号MNAs(T)MNAs()MNAs(T)1-119-185.51290/800-24.9-167800/80041.8-92.8800/800241.8-92.6800/80037.4-166.7800/80010.9-92.6800/800310.9-92.6800/80015.5-166.7800/80018.6-92.6800/800418.6-92.6800/80023.5-166.7800/80018.6-92.6800/800518.6-92.6800/8
35、0015.5-166.7800/80010.9-92.6800/800610.9-92.6800/80037.4-166.7800/80041.8-92.6800/800741.8-92.8800/800-24.9-167800/800-119-185.51290/800(2)跨中板带左支跨中右支6.3.2y向框架1.y向框架顶、底板内力(1) y向框架顶板内力左支跨号 M N167.4 -238.5跨中QMNQ9.4 68.5 -238.5右支MNQ-2.2 -82.42-82 -238.158.6-37.1-238.1-0 -823-82.4-238.5107.468.5 -238.52.
36、2-238.5-107.4-238.1-58.667.4 -238.5-9.4(2) y向框架底板内力左支跨中跨号 MNQMNQ1-561.3-777 230.8-156.62349 -777.4-68.1296.9右支MNQ-777 298.6352 -777 366.5-777.40349 -777.468.13352-777-366.5-156.6-777-298.6-561.3-777-230.82.顶板内力及计算配筋(表中数值均为每米值)(1)柱上板带左支跨中右支跨号MNAs(F)MNAs(T)MNAs(上/下)116.1-56.8400/45012.6-62.5400/400-20
37、.6-85.2595/4002-20.5-85.1593/400-6.8-62.4400/400-20.5-85.1593/4003-20.6-85.2595/40012.6-62.5400/40016.1-56.8400/450(2)跨中板带左支跨中右支跨号123M N16.1-56.8-6.8 -28.4-6.9 -28.4As(上/下)M N As(JtT)M 400/450 10.3 -51.1400/400400/400 -5.6 -51 400/400 -6.8 400/400 10.3 -51.1400/400N As(上/下)-6.9 -28.4400/400-28.4400/
38、40016.1-56.8400/4503.底板内力及计算配筋(表中数值均为每米值)(1)柱上板带左支跨中右支跨号123M N As(T)M N As(上/下)MN As(上/下)-133.7-185 1417/800-28.787.3 -277.688 -277.5(2)跨中板带跨号123左支M I-133.729.1-92.529.3 -92.5-203.5800/800 88 -277.5800/1149800/114354.4 -203.6800/800 87.3 -277.6800/1143800/1149-28.7跨中As(T)M N-185 1417/800-23.5-203.58
39、00/800右支As(T)M N -166.5800/800-133.7-1851417/800As(上/下) 29.3 -92.5800/800 44.5 -166.6800/800 29.1-92.5i 800/800 800/800800/800 -23.5-166.5800/800 -133.7-1851417/8006.3.3侧壁1.x向(前后)侧壁内力及计算配筋(表中数值均为每米值)荷载:侧壁顶:0.000kPa侧壁底:-78.000kPa竖向结果为框架计算结果,水平向为按四边固定板计算结果部位 N 水平向左边跨中0右边0竖向 顶边跨中65底边65MAs(内/外)010331170
40、/600-4.8600/600103.31170/6006516.1600/600-120.2600/1444.1140.91705.8/6002.y向(左右)侧壁内力及计算配筋(表中数值均为每米值)竖向结果为框架计算结果,水平向为按四边固定板计算结果部位N水平向左边跨中0右边0竖向 顶边MAs(内/外)0103.31170/600-40.6600/600103.31170/60081.5-1.9600/600跨中81.5-136.6600/1631.6底边81.512631501.6/6006.4空池检修工况6.4.1X向框架1.X向框架顶、底板内力(I)X向框架顶板内力左支跨中右支跨号MNQMNQMNQ1-180.338.3152.243.138.3-4.1-124.838.3-1322-120.437.8101.5-21.137.82.7-8037.8-78.23-80.837.987.7-6.637.9-2.1-88.237.9-924-88.137.989.9-10.237.9-0-88.137.9-89.95-88.237.992-6.637.92.1-80.837.9-87.7