详解高架桥的承台桩基础受力含计算书

XX市南北轴线线线道路工工程（南南内环~南外环段段）XXX路高架桥桥承台台桩基础础计算算书编制人：审核人：编制日期：单位名称：设计资料规范标准《公路桥涵设计计计通用规规范》（JJTGDD60-22004）《公路钢筋混凝凝凝土及预预应力力混凝土土桥涵涵设计规规范》（JJTGDD62-22004）《公路桥涵地基基基与基础础设计计规范》（JJTGD663-20007）《公路圬工桥涵涵涵设计规规范》（JJTGDD61-22005）结构尺寸桥墩承台基础尺尺尺寸桥台基础尺寸材料参数参数名称参数值承台材料C30桩基材料C30承台钢筋HRB400桩基钢筋HRB400荷载信息桥墩集中荷载汇汇汇总表荷载名称荷载类型荷载位置(m)))集中力(kN)))集中矩()桥墩及覆土自重重重结构重力X0HX0MX0Y0HY0MY0Z-2.5P-1387MZ0恒载结构重力X0HX0MX0Y0HY0MY0Z-2.5P-1.255777e4MZ0梯度温度升温梯度温度X0HX0MX0Y0HY0MY0Z-2.5P252.4MZ0梯度温度降温梯度温度X0HX0MX0Y0HY0MY0Z-2.5P-126.2MZ0汽车最大汽车X0HX0MX0Y0HY0MY0Z-2.5P-4055.999MZ0汽车最小汽车X0HX0MX0Y0HY0MY0Z-2.5P635.9MZ0支座沉降最大基础变位X0HX0MX0Y0HY0MY0Z-2.5P-309.8MZ0支座沉降最小基础变位X0HX0MX0Y0HY0MY0Z-2.5P309.8MZ0汽车制动1汽车制动X0HX0MX-3783.888Y0HY386.1MY0Z-2.5P0MZ0汽车制动2汽车制动X0HX0MX3783.8Y0HY-386.1MY0Z-2.5P0MZ0支座摩擦1支座摩阻X0HX0MX-3579Y0HY627.9MY0Z-2.5P0MZ0支座摩擦2支座摩阻X0HX0MX3579Y0HY-627.9MY0Z-2.5P0MZ0承台自重结构重力X0HX0MX0Y0HY0MY0Z-1.5P-2112.555MZ0根据上构计算，选选取力值最大大的（30+455+30）m跨单项荷载载力值输入计计算，重要性性系数1.1，本次计算算选用《桥博博基础版V1.0》进行承台台及桩基计算算。力值坐标标系为整体坐坐标系，横桥桥向X轴，顺桥向向为Y轴，Z轴竖直向上上。桥台集中荷载汇汇汇总表荷载名称荷载类型荷载位置(m)))集中力(kN)))集中矩()桥台及覆土自重重重结构重力X0HX0MX0Y0HY0MY0Z-2.5P-2928MZ0支座反力结构重力X0HX0MX0Y0HY0MY0Z-2.5P-8760MZ0汽车制动1汽车制动X0HX0MX-1351.3335Y0HY162MY0Z-2.5P0MZ0汽车制动2汽车制动X0HX0MX1351.3555Y0HY-162MY0Z-2.5P0MZ0土压力土侧压力X0HX0MX-1874.444Y0HY852MY0Z-2.5P0MZ0承台自重结构重力X0HX0MX0Y0HY0MY0Z-1.25P-2784.33375MZ0根据上构计算，选选取力值最大大的（4x30）m跨单项荷载载力值输入计计算，重要性性系数1.1，本次计算算选用《桥博博基础版V1.0》进行承台台及桩基计算算。力值坐标标系为整体坐坐标系，坐标标轴定义与桥桥墩坐标系相相同。地质信息钻孔地质资料根据桥位处地勘勘勘钻孔信信息，桥桥墩处选选取不不利的QK15钻孔桥台台处处选取QK18钻孔资料料计计算桩基基长度度，表中中层顶顶标高0点为地面面处处。桥墩处QK1555钻孔土层层工工程地质质物理理力学参参数表表土层名称层顶标高(m)))m值(kN/mm4))(kPa)(kPa)天然重度(kN/m3)))饱和重度(kN/m3)))内摩擦角(o)))压缩模量(MPa)2-1粉质黏土土土06000501401818.51052-2粉质黏土土土-7.3700030601818.51535-1圆砾-11.23e4602601818.525175-2圆砾-13.34e41205001818.52533桥台处QK1888钻孔土层层工工程地质质物理理力学参参数表表土层名称层顶标高(m)))m值(kN/mm4))(kPa)(kPa)天然重度(kN/m3)))饱和重度(kN/m3)))内摩擦角(o)))压缩模量(MPa)2-108000501401818.51055-1-10.21.2e4602601818.518175-2-15.63e41205001818.52533承台承载力验算算算结果汇汇总短期效应标准值值值组合桩桩顶内内力最值值桥墩桩基短期效效效应标准准值组组合桩顶顶内力力最值表表桩号最大N(kN)最小N(kN)最大MX(kN∙m)最小MX(kN∙m)最大MY(kN∙m)最小MY(kN∙m)15511.777711442773089.733388557333244.633388557333162.655513551443089.733388557334614.9888614427725511.777711442773089.733388557333317.555513551443089.733388557333244.633388557334460.0888614427735511.777711442773089.733388557333244.633388557333162.655513551444614.988861442773089.7333885573345511.777711442773089.733388557333317.555513551443089.733388557334460.088861442773244.63338855733桥台桩基短期效效效应标准准值组组合桩顶顶内力力最值表表桩号最大N(kN)最小N(kN)最大MX(kN∙m)最小MX(kN∙m)最大MY(kN∙m)最小MY(kN∙m)12221.444419990661898.588806551991898.588806551991898.588806551991898.588806551992221.4444199906622221.444419990661898.588806551991898.588806551991898.588806551991898.588806551992221.4444199906632221.444419990661898.588806551991898.588806551991898.588806551991898.588806551992221.4444199906642925.544443448112602.688830009442602.688830009442602.688830009442925.544443448112602.6888300094452925.544443448112602.688830009442602.688830009442602.688830009442925.544443448112602.6888300094462925.544443448112602.688830009442602.688830009442602.688830009442925.544443448112602.68883000944承台强度验算结结结果汇总总表验算项目验算结果(是否否否满足)正截面承载力是斜截面承载力是承台正截面承载载载力验算算结果果汇总桥墩承台基本组组组合撑杆杆抗压压、系杆杆抗拉拉承载力力验算算汇总表表验算位置撑杆压力γ0DDDd(kN)撑杆抗压承载力(kN)撑杆抗压是否满足系杆拉力γ0TTTd(kN)系杆抗拉承载力(kN)系杆抗拉是否满足y=-0.75550m(桩位:-1..99m)1.85083336e441.120911132ee5是1.154022208ee43.397e444是y=0.75000m(桩位:1.99mm)1.85083336e441.120911132ee5是1.154022208ee43.397e444是桥台承台基本组组组合撑杆杆抗压压、系杆杆抗拉拉承载力力验算算汇总表表验算位置撑杆压力γ0DDDd(kN)撑杆抗压承载力(kN)撑杆抗压是否满足系杆拉力γ0TTTd(kN)系杆抗拉承载力(kN)系杆抗拉是否满足y=-1.40000m(桩位:-1..66m)1.010222214ee41.595811197ee5是2939.033359220332.171e444是y=0.60000m(桩位:1.66mm)1.476011103ee41.46041112e55是9995.877707559332.171e444是桥墩承台最小配配配筋率验验算汇汇总表验算位置配筋率(%)最小配筋率(%%%)配筋率是否满足足足y=-0.75550m(桩位:-1..99m)0.8917555080.2是y=0.75000m(桩位:1.99mm)0.8917555080.2是桥台承台最小配配配筋率验验算汇汇总表验算位置配筋率(%)最小配筋率(%%%)配筋率是否满足足足y=-1.40000m(桩位:-1..66m)0.4692111020.2是y=0.60000m(桩位:1.66mm)0.4692111020.2是承台斜截面抗剪剪剪承载力力验算算结果汇汇总桥台承台基本组组组合承台台斜截截面抗剪剪承载载力验算算汇总总表验算位置配筋百分率P计算宽度bs(((mm)有效高度h0(((mm)剪跨比m剪力γ0Vd(kNN)抗剪承载力(kN)是否满足y=-0.75550m(桩位:-1..99m)0.891755508650017760.51.447000072ee42.885200009ee4是y=0.75000m(桩位:1.99mm)0.891755508650017760.51.447000072ee42.885200009ee4是桥台承台基本组组组合承台台斜截截面抗剪剪承载载力验算算汇总总表验算位置配筋百分率P计算宽度bs(((mm)有效高度h0(((mm)剪跨比m剪力γ0Vd(kNN)抗剪承载力(kN)是否满足y=-1.40000m(桩位:-1..66m)0.4692111021.08e412980.59665.233359337553.1532444e4是y=0.60000m(桩位:1.66mm)0.4692111021.08e412980.51.086011166ee43.1532444e4是桩基汇总结果桩基验算汇总描描描述墩台桩基验算结结结论验算项目验算结果(是否否否满足)单桩轴向承载力力力是单桩桩端应力是单桩截面承载力力力是单桩截面应力是单桩截面抗裂性性性是桩基轴向承载力力力验算汇汇总单桩轴向受压承承承载力最最不利利验算结结果汇汇总桥墩桩基轴向受受受压承载载力验验算成果果汇总总表组合桩身竖向力N(kN)轴向受压承载力力力容许值值(kN)是否满足对应桩号长期效应组合5362.0999056696602.055569661551.231244468是1短期效应组合6156.266642111778252.577712001991.340511161是1桥台桩基轴向受受受压承载载力验验算成果果汇总总表组合桩身竖向力N(kN)轴向受压承载力力力容许值值(kN)是否满足对应桩号长期效应组合2930.3666676623622.888846448111.236322246是4短期效应组合3091.799974331334528.600058110111.464711162是4单桩截面承载力力力最不利利验算算结果汇汇总桥墩桩基截面承承承载力验验算成成果汇总总表组合类型截面轴力N(kN))截面弯矩M()截面抗力NR(kN)是否满足最值工况对应桩号断面位置z(m)基本组合7675.3999208868801是NRNmin125.99999999桥台桩基截面承承承载力验验算成成果汇总总表组合类型截面轴力N(kN))截面弯矩M()截面抗力NR(kN)是否满足最值工况对应桩号断面位置z(m)基本组合3974.6888454461101是NRNmin415.99999999单桩截面应力最最最不利验验算结结果汇总总桥墩桩基截面应应应力验算算汇总总表组合类型混凝土最大压应力(Mpa)混凝土应力是否满足对应钢筋拉应力(Mpaaa)钢筋应力是否满足最值工况对应桩号断面位置z(m)短期效应标准值组合4.23513