横一路1号桥墩桩柱计算书.docx
横一路1号桥墩桩柱计算书(2014年5月12日11点30分计算)设计者复核者审核者注:工程文件名:F:我的我的工作2014省委'设计成果'桥梁通文件'横一路.qk。原始数据表(单位:kNm制)受力模式盖梁顶至低水位距盖梁顶至设计水位线盖梁顶与冲刷线距盖梁顶与地面线距盖梁顶自由10.008.005.003.50稳定时的杆件计算长度系数柱顶截面柱底截面2.002.00填土的容重填土的浮容重摩擦系数19.009.000.40正常使用裂缝宽度计算裂缝宽度限值mm计入冲击力0.160联数1联孔数12孔径1孔径216.0016.00一座桥墩摩阻力表(表5_1)内容上部支反力人群支反力一列支反力冲击系数1列车道摩阻力2列摩阻力3列摩阻力4列摩阻力车辆摩阻力双孔加载7488.0570.7540.10.25002620.22822.72903.72960.42417.6左孔加载3744.0285.4336.30.25002458.12584.22634.72670.02332.0右孔加载3744.0285.4336.30.25002458.12584.22634.72670.02332.0注:1、左支座摩阻系数为0.3 ,右支座摩阻系数0.3。2、一列车道荷载双孔加载时:左反力为203.8kN ,右反力为336.3kN ,合计支反力为540.1kNo3、车辆荷载双孔加载时:左反力为235.4kN ,右反力为47.4kN ,合计支反力为282.8kN。4、人群双孔加载时:左反力为285.4kN ,右反力为285.4kN ,合计支反力为570.7kNo5、人群支反力已乘以人行道总宽度10米。墩顶水平力表(表5)内容布载方式制动系数1柱制动1柱温度1柱制+温1柱摩阻1柱H墩制动墩温度墩制+温墩摩阻整墩H1柱投影H整墩投影H双列孔1.0006.55.011.5524.011.527.025.052.02620.252.011.351.2车加道载左孔加载1.0006.55.011.5491.611.527.025.052.02458.152.011.351.2右孔加载1.0006.55.011.5491.611.527.025.052.02458.152.011.351.2列车道双孔加载2.00013.05.018.0564.518.054.025.079.02822.779.017.777.8左孔加载2.00013.05.018.0516.818.054.025.079.02584.279.017.777.8右孔加载2.00013.05.018.0516.818.054.025.079.02584.279.017.777.8列双孔2.00013.05.018.0580.718.054.025.079.02903.779.017.777.8车加道载左孔加2.00013.05.018.0526.918.054.025.079.02634.779.017.777.8载右孔加2.00013.05.018.0526.918.054.025.079.02634.779.017.777.8载双孔加2.00013.05.018.0592.118.054.025.079.02960.479.017.777.8载四左列车孔加2.00013.05.018.0534.018.054.025.079.02670.079.017.777.8道载右孔加2.00013.05.018.0534.018.054.025.079.02670.079.017.777.8载双孔加载1.0006.55.011.5483.511.527.025.052.02417.652.011.351.2车左辆孔1.0006.55.011.5466.411.527.025.052.02332.052.011.351.2荷加载载右孔1.0006.55.011.5466.411.527.025.052.02332.052.011.351.2加载注:1、摩阻力由“车道荷载+人群+上部恒载”乘以“摩阻系数”计算得到。2、摩阻力用户选用“判断组合、因此表中“水平力”取“温度力+制动力”与“摩阻力”小的值计算得到。3、表中力柱制动”按照整个桥墩制动力平分给每个墩柱后再提高20%得到。4、表中“1柱H”指单根柱受到的桥轴线方向水平力(配筋等计算使用),“整墩FT指整个桥墩受到的桥轴线方向水平 力。5、表中“投影H”指斜交时垂直于墩台的水平力,由桥轴线方向水平力乘以COS(p)得到。未使用。6、人群荷载(kN/m)已乘以人行道总宽度l()o每个墩柱作用力表(表7)布内容载方N1MaxN1MinM1N2MaxN2MinM2N3MaxN3MinM3N4MaxN4MinM4N5MaxN5Min式上1433143301539153901536.01536015331533014481448部恒盖梁27327302732730273.427302732730273273恒载盖梁0000000.00000000浮力柱恒797907979079.2790797907979载柱浮0000000.00000000力含冲桩刷系0000000.00000000桩梁长0桩浮0000000.00000000力管线设0000000.00000000施耳墙0000000.00000000背墙0000000.00000000搭板0000000.00000000以柱上顶截所有1706170601812181201809.41809018061806017211721面恒载柱顶0000000.00000000浮力人群双孔加载248005030-11.7-2404730250-1左孔加载12401725117-5.9-1217242171250右孔加载1240-17251-17-5.9-12-17242-171250车辆荷载双孔加载21-211269311265.0-111126921122-2左孔加载21-116265316260.7-111626521622-2右21-1-162653-16260.7-11-162652-1622-2孔加载双孔加41-3-85145-8506.2-21-85145-843-3载左列车孔加25-220320320315.2-132032032027-2道载右孔加25-2-203203-20315.2-13-203203-2027-2载双列车道孔加载9-16-16801-52-16856.8310-16805-53-169-16左孔5-1040499-3240533.519340501-33405-10加载右孔加载5-10-40499-32-40533.5193-40501-33-405-10列车道双孔加载9-24-2362024-23792.2641-2362426-2310-24左孔加载6-15603861560493.33996038916606-15右孔加载6-15-6038615-60493.3399-6038916-606-15四列车道双孔加载11-21-31497317-31645.5639-31500320-3112-21左7-137931019779401.939879312200798-13注:1、水平力引起的弯矩未计入本表。孔加载右孔7-13-79310197-79401.9398-79312200-798-13加载2、每根柱由横向分配系数计算得到最大、最小竖直力,并计入浮力(Nlmax对应低水位,Nlmin对应设计水位)。3、活载支反力引起的顺桥向每根柱(桩)弯矩由总弯矩平均分配给每根柱(桩)计算得到。一般情况下,截面强度和裂缝主要由水平力引起的弯矩控制。4、表中未计入冲击力,每个柱冲击力表见表7。每个墩柱冲击力表(表7_1)内容布载方式N1MaxN1MinM1N2MaxN2MinM2N3MaxN3MinM3N4MaxN4MinM4N5MaxN5Min双孔车加503671366.3-33671360辆荷载左载孔504661465.2-34661460加加载方式制动系数1制动系数2制动系数3制动系数4自动加载1.002.002.002.00注:重要性系数为l.lo车道荷载车辆荷载人群集度车道数车道荷载提高系数城B级城-B级3.50040.00内谷'布载方式双孔布载左孔布载右孔布载一列汽车作用制动力(kN)90.00090.00090.000计算墩(台)制动比例系数0.3000.3000.300车道荷载数据注:集中荷载Pk已经乘以1.2系数,使得竖直力效应最大。道车荷载的均布荷载双孔加载的集中荷载左孔加载的集中荷载右孔加载的集中荷载25.000130.000130.000130.000车道轮距离护轮带横向轮轴数1-2轮距2车横向间距0.60021.801.30车辆荷载数据车辆轮轴数12轮距23轮距33.601.20轮重合计第1轮重第2轮重第3轮重300.060.0120.0120.00载右孔加载50-4661-465.2-3-4661-460列车道双孔加载10-1-21281-2126.6-5-21281-211-1左孔加载605801578.8-3580157-1右孔加载60-5801-578.8-3-5801-57-1列车道双孔加载2-4-4200-13-4214.278-4201-13-42-4左1-210125-810133.44810125-8101-3孔加载右孔加载1-2-10125-8-10133.448-10125-8-101-3列车道双孔加载2-6-61556-6198.1160-61566-63-6左孔加载1-41596415123.310015974152-4右孔加载1-4-15964-15123.3100-15974-152-4四列车双孔加3-5-812479-8161.4160-812580-83-5注:承载力、桩长计算等计入冲击力,裂缝宽度用户输入计入冲击力影响。道载左孔加2-320774920100.599207850202-3载右孔加2-3-207749-20100.599-207850-202-3载柱顶截面内力合计表(表8_1作用短期效应组合)内容布载方式N1MaxN1MinM1N2MaxN2MinM2N3MaxN3MinM3N4MaxN4MinM4N5Max卜双孔恒加19731704262098181826203017762620891811261991+车载左辆孔18491705482069181648203217884820611810481866加载右孔加载18491705-4820691816-4820321788-4820611810-481866恒人1道双孔加载19901703-2323121820-2322411767-2323031813-232009左孔加载18521704512117181751207917865121101810511870右孔加载18521704-5121171817-5120791786-5121101810-511870恒人2道双孔加载19621692-4025631770-4025472057-4025571763-401979左18351697782274178678227019667822681779781851孔加载右孔加18351697-7822741786-7822701966-7822681779-781851载双孔加19621684-4724051836-4724912346-4723991832-471980载恒左人3孔加18351693952175182795223521479521701822951852道载右孔加18351693-9521751827-9522352147-9521701822-951852载恒双人孔19641687-5322982093-5323632344-5322912090-5319824加注:1、短期效应组合用于裂缝计算。道载左孔加183616941122109198711221552146112210219821121853载右孔加18361694-11221091987-11221552146-11221021982-1121853载2、频遇值系数:汽车荷载0.7 ,人群荷载1 ,制动力(或摩阻力)、温度力1 ,等代土压力lo3、活载支反力对每根柱(桩)引起的弯矩M ,由分配给柱(桩)最大竖直力(Nmax)计算得到。一般情况下,截面裂缝主要由水平力引起的弯矩控制。4、车道荷载与车辆荷载支反力已经计入冲击力作用。5、支座水平力引起的弯矩其力臂(支座顶与柱顶截面的距离)为1.45m。弯矩值已计入水平力引起的鸾矩。柱顶截面内力合计表(表8,2作用长期效应组合)内容布载方式N1MaxN1MinM1N2MaxN2MinM2N3MaxN3MinM3N4MaxN4MinM4N5MaxN5Mir恒双+孔181617052219671815221937179422196018092218321720车加辆载左孔加载176617053219551814321937179932194818083217821720右孔加载17661705-3219551814-3219371799-3219481808-3217821720恒人1道双孔加载18261704-2120891816-2120581789-2120821810-2118431719左孔加载176817053319821815331965179833197618083317841720右孔加载17681705-3319821815-3319651798-3319761808-3317841720恒人双孔18101698-3422331788-3422331955-3422271781-34182617132道加载左孔加175817015320721797532074190153206617905317741716载右孔加17581701-5320721797-5320741901-5320661790-5317741716载双孔加18101694-3821421826-3822012120-3821371820-3818261709载恒左人3孔加175916986320151821632054200463201018156317741713道载右孔加17591698-6320151821-6320542004-6320101815-6317741713载双孔加载18111695-4220811972-4221272119-4220751968-4218271710恒左人孔1759169973197719127320082004731971190773177517144加道载右孔17591699-7319771912-7320082004-7319711907-7317751714加载注:1、长期效应组合用于裂缝计算。2、准永久值系数:汽车荷载0.4 ,人群荷载0.4 ,制动力(或摩阻力)、温度力1 ,等代土压力lo柱顶截面内力组合表(表9)内容布载方式N1MaxN1MinM1N2MaxN2MinM2N3MaxN3MinM3N4MaxN4MinM4N5Max卜恒双+孔23632044432702218343262221254326912175432385车加辆载左孔加载22232044662666218166262121396626572173662244右孔加载22232044-6626662181-6626212139-6626572173-662244恒人1道双孔加载23972042-3231302187-3230442108-3231192179-322421左孔加载22312044722763218272271621357227532174722252右孔加载22312044-7227632182-7227162135-7227532174-722252恒双23402019-5736332087-5736582687-5736282078-572361车辆轮距离护轮带横向轮轴数12轮距0.60021.80双孔、左孔、右孔分别加载时对应的冲击系数布载方式双孔布载左孔布载右孔布载冲击系数0.2500