(13米桥台)13米桥台_详细

K0+800桥台桩柱基础详细计算书编制人：***审核人：编制日期：09-1-19上海同豪土木有限公司1计算资料1.1编制依据《公路桥涵设计通用规范》（JTGD60—2004）《公路桥涵地基与基础设计规范》(JTGD63—2007)《公路钢筋混凝土及预应力混凝土桥涵设计规范》（JTGD62—2004）1.2结构信息1.2.1计算参数桩顶标高(m)7.13桩底标高(m)-17.87桩材料类型C251.2.2计算控制参数桩基是否位于冻胀土内是1.3荷载信息1.3.1集中荷载集中荷载汇总表荷载名称荷载类型荷载位置(m)集中力(kN)集中矩()上部恒载结构重力X0HX0MX-11.6Y0HY0MY0Z6.7P-232.5MZ0汽车汽车X0HX0MX-19.2Y0HY0MY0Z6.7P-384MZ0汽车土侧汽车土侧X0HX0MX52Y0HY-8.3MY0Z6.7P0MZ0土侧压力土侧压力X0HX0MX38Y0HY-37MY0Z6.7P0MZ0制动力正汽车制动X0HX0MX-80Y0HY80MY0Z6.7P0MZ0制动力负汽车制动X0HX0MX80Y0HY-80MY0Z6.7P0MZ01.4地质信息1.4.1钻孔1地质资料土层工程地质物理力学参数表土层名称层顶标高(m)m值(kN/m4)(kPa)(kPa)天然重度(kN/m3)饱和重度(kN/m3)内摩擦角(o)压缩模量(MPa)55.72e44524000010602e43519000007-3.32e46526000013.28-7.52e44524000014.19-8.73000452500007.310-12.81.4e43015000012.611-15.5750050250000102m法计算参数2.1计算宽度与变形系数单排桩柱计算宽度与变形系数计算表参数名称参数值桩侧地基水平系数m(kN/m4)2e4桩端处地基水平系数m0(kN/m4)7500桩端处地基竖向系数C0(kN/m4)1.8e5参数名称参数值桩身局部X向计算宽度b1(m)1.98桩身局部Y向计算宽度b1(m)1.98桩身局部X向变形系数(m-1)0.4446桩身局部Y向变形系数(m-1)0.44462.2桩顶刚度系数计算单排桩柱刚度系数表轴向系数(kN/m)局部X向局部Y向水平系数(kN/m)转动系数弯剪系数水平系数(kN/m)转动系数弯剪系数1.8e51.2e51.3e63.3e51.2e51.3e63.3e52.3桩顶柔度系数计算单排桩柱柔度系数表轴向系数(m/kN)局部X向局部Y向水平系数(m/kN)转动系数弯剪系数(rad/kN)水平系数(m/kN)转动系数弯剪系数(rad/kN)5.42e-62.65e-52.36e-66.52e-62.65e-52.36e-66.52e-62.4群桩结构出口刚度群桩整体结构刚度双柱等代模型参数表群桩双柱等代模型参数示意图等代模型中柱材料弹性模量(MPa)30顺桥向等代单柱截面面积A(m2)17.03等代单柱截面惯性矩I(m4)28.053柱间距C(m)1.6柱高h(m)5.5横桥向等代单柱截面面积A(m2)17.03等代单柱截面惯性矩I(m4)28.053柱间距C(m)1.6柱高h(m)5.53单桩详细报告(1号桩)3.1基本信息桩基类型：公路圆桩桩顶坐标：x=0,y=0,z=7.1桩长：25桩受力类型：摩擦桩地面或河床标高(m)：5.7注：桩身的内力在单桩局部坐标系下描述。3.2单项荷载工况桩身内力汇总上部恒载荷载桩身内力表截面位置z(m)N(kN)QX(kN)QY(kN)MX(kN)MY(kN)0232.5000-11.61232.5000-11.61.4232.5000-11.62232.5-0.200-11.63232.5-1.200-10.94232.5-2.100-9.35232.5-2.400-7截面位置z(m)N(kN)QX(kN)QY(kN)MX(kN)MY(kN)6232.5-2.300-4.67232.5-1.800-2.57.1232.5-1.700-2.38232.5-1.100-1.19232.5-0.500-0.310232.5-8.8e-200-1.7e-210.4232.5000011232.5000012232.5000013232.5000014232.5000014.6232.5000015232.5000015.8232.5000016232.5000017232.5000018232.5000019232.5000019.9232.5000020232.5000021232.5000022232.5000022.6232.5000023232.5000024232.5000025232.50000-2.5-2-1.5-1-0.50(KN)51015202530(m)Max:0Min:-2.45上部恒载荷载桩身Qx图Qx012345678910(KN)51015202530(m)Max:0Min:0上部恒载荷载桩身Qy图Qy012345678910(KN·M)51015202530(m)Max:0Min:0上部恒载荷载桩身Mx图Mx-12-10-8-6-4-20(KN·M)51015202530(m)Max:0Min:-11.63上部恒载荷载桩身My图My050100150200250300(KN)51015202530(m)Max:232.5Min:0上部恒载荷载桩身N图N上部恒载荷载桩身内力图汽车荷载桩身内力表截面位置z(m)N(kN)QX(kN)QY(kN)MX(kN)MY(kN)0384000-19.21384000-19.21.4384000-19.22384-0.400-19.13384-1.900-184384-3.400-15.35384-400-11.56384-3.800-7.57384-2.900-4.27.1384-2.800-3.88384-1.800-1.8截面位置z(m)N(kN)QX(kN)QY(kN)MX(kN)MY(kN)9384-0.800-0.510384-0.100-2.8e-210.4384000011384000012384000013384000014384000014.6384000015384000015.8384000016384000017384000018384000019384000019.9384000020384000021384000022384000022.63840000233840000243840000253840000-4.5-4-3.5-3-2.5-2-1.5-1-0.50(KN)51015202530(m)Max:0Min:-4.04汽车荷载桩身Qx图Qx012345678910(KN)51015202530(m)Max:0Min:0汽车荷载桩身Qy图Qy012345678910(KN·M)51015202530(m)Max:0Min:0汽车荷载桩身Mx图Mx-20-16-12-8-40(KN·M)51015202530(m)Max:0Min:-19.2汽车荷载桩身My图My050100150200250300350400450(KN)51015202530(m)Max:384Min:0汽车荷载桩身N图N汽车荷载桩身内力图汽车土侧荷载桩身内力表截面位置z(m)N(kN)QX(kN)QY(kN)MX(kN)MY(kN)00-8.20048.310-8.30056.51.40-8.20060.120-6.50064.4301.20067.4409.30061.95014.30049.86015.10034.87012.80020.67.1012.40018.9808.8009.7截面位置z(m)N(kN)QX(kN)QY(kN)MX(kN)MY(kN)904.60031001.1000.210.400000110000012000001300000140000014.600000150000015.800000160000017000001800000190000019.90000020000002100000220000022.600000230000024000002500000-10-505101520(KN)51015202530(m)Max:15.14Min:-8.25汽车土侧荷载桩身Qx图Qx012345678910(KN)51015202530(m)Max:0Min:0汽车土侧荷载桩身Qy图Qy012345678910(KN·M)51015202530(m)Max:0Min:0汽车土侧荷载桩身Mx图Mx01020304050607080(KN·M)51015202530(m)Max:67.37Min:0汽车土侧荷载桩身My图My012345678910(KN)51015202530(m)Max:0Min:0汽车土侧荷载桩身N图N汽车土侧荷载桩身内力图土侧压力荷载桩身内力表截面位置z(m)N(kN)QX(kN)QY(kN)MX(kN)MY(kN)00-370021.210-370058.21.40-370074.320-330094.530-14.200118.9407.4001225022.900106.26029.40079.37027.80050.27.1027.10046.58021.10025.4截面位置z(m)N(kN)QX(kN)QY(kN)MX(kN)MY(kN)9012.3008.61003.5000.810.400000110000012000001300000140000014.600000150000015.800000160000017000001800000190000019.90000020000002100000220000022.600000230000024000002500000-40-30-20-10010203040(KN)51015202530(m)Max:29.35Min:-37土侧压力荷载桩身Qx图Qx012345678910(KN)51015202530(m)Max:0Min:0土侧压力荷载桩身Qy图Qy012345678910(KN·M)51015202530(m)Max:0Min:0土侧压力荷载桩身Mx图Mx020406080100120140(KN·M)51015202530(m)Max:122.04Min:0土侧压力荷载桩身My图My012345678910(KN)51015202530(m)Max:0Min:0土侧压力荷载桩身N图N土侧压力荷载桩身内力图制动力正荷载桩身内力表截面位置z(m)N(kN)QX(kN)QY(kN)MX(kN)MY(kN)008000-43.8108000-123.81.408000-158.42071.500-202.13030.900-25540-15.600-262.150-4900-228.360-6300-170.670-59.800-1087.10-58.300-100.280-45.500-54.8截面位置z(m)N(kN)QX(kN)QY(kN)MX(kN)MY(kN)90-26.600-18.6100-7.600-1.610.400000110000012000001300000140000014.600000150000015.800000160000017000001800000190000019.90000020000002100000220000022.600000230000024000002500000-80-60-40-20020406080100(KN)51015202530(m)Max:80Min:-63.04制动力正荷载桩身Qx图Qx012345678910(KN)51015202530(m)Max:0Min:0制动力正荷载桩身Qy图Qy012345678910(KN·M)51015202530(m)