青年城（二期）塔吊基础施工方案副本塔吊基础计算.xls

符号意义公式单位钻孔灌注桩计算G桩上部钢支架总重KNm标准节重KNb标准节边长MN标准节数量节F1塔吊自重（包括平衡重）KNF2最大起吊重量KNF3标准节总重KNMn基础承受扭矩F3=mNKN.mM倾覆力矩KN.mF4水平荷载KN钻孔灌注桩桩顶标高m1桩安全系数取d桩直径mD桩间距D=2dml取桩有效长度（最大开挖深度至桩底）mNi单桩承力设计值KNN拔抗拔力设计值KNR单桩轴向承力安全值KNUpqsili桩侧总极限摩擦阻力KNqpAp桩端点极限承载力KNRk实际取桩长度后实际承载力Rk实际=fpAp+UpfsliKNQk取桩长度后实际抗拔力QkRkKN桩配筋计算根据桩径按内插法计算工程桩桩身配筋率(0.20%0.65%)取As截面钢筋面积m2竖筋直径mmn竖筋数量n=4As/（2）根箍筋取8200mm的螺旋箍筋桩上部钢立柱计算H型钢规格3503501219H桩顶到钢构件上端长度mA横截面面积I合四根立柱组合极惯性距外部参照CAD自动计算m4I单柱单柱极惯性矩外部参照CAD自动计算m4i合四根立柱组合回转半径i=(I/4A)0.5Mi单柱单柱回转半径i=(I/A)0.5合四根立柱组合长细比H/i单柱单柱长细比H/i合最大应力Ni/AN/mm2单柱最大应力Ni/AN/mm2钢构件插入桩深度（不计钢柱顶端阻力）钢筋和混凝土的粘结应力（光面钢筋取1.53.5）kN/m2d型钢等截面圆钢直径mh插入桩长度h=Ni/（d）m型钢上部水平钢板焊接强度验算焊接强度N/mm2N塔吊拔力Nlw焊缝长度mmt焊缝高度，等于6mm缀条计验算规格C12槽钢面积(A)mm2V1塔吊水平力引起剪力V1F4/2KNV2扭矩引起的剪力V2Mn/2（D1.414）KNV水平力和扭矩组合作用剪力VV1+V2KNfv槽钢抗剪强度fvV/AN/mm2螺栓计算塔吊每肢螺栓数颗d螺栓直径mmA螺栓截面积 m螺栓应力N拔/AN/mm2剪力Mn/（2D1.414）/AN/mm21801wwftlN1242535.38462153.990442689.37502204528计算值60.09.31.620.0587.060.0186.0348.01242.072.0-9.052.00.801.600231036.464-500.6642072.9291666.301904.7792571.079Rk实际R,符合要求1542.648满足要求0.65%0.00326720.00010.4309.90.0170.044694446943950450.000675675225000.8096750.19903912.1653740.9787.5362060.9962.179037满足要求61.425满足要求1.5E+030.1471.49318.634满足要求500664.3564478.0006.000157036.00076.909112.90971.917满足要求3302121236超出36.268满足要求光面钢筋带肋钢筋2mN/mm5.35.12mN/mm0.65.2光面钢筋带肋钢筋2mN/mm5.35.12mN/mm0.65.2符号意义公式单位钻孔灌注桩计算G桩上部钢支架总重KNm标准节重KNb标准节边长MN标准节数量节F1塔吊自重（包括平衡重）KNF2最大起吊重量KNF3标准节总重KNMn基础承受扭矩F3=mNKN.mM倾覆力矩KN.mF4水平荷载KN钻孔灌注桩桩顶标高m1桩安全系数取d桩直径mD桩间距D=9d/4ml取桩有效长度（最大开挖深度至桩底）mNi单桩承力设计值KNN拔抗拔力设计值KNR单桩轴向承力安全值KNUpqsili桩侧总极限摩擦阻力KNqpAp桩端点极限承载力KNRk实际取桩长度后实际承载力Rk实际=fpAp+UpfsliKNQk取桩长度后实际抗拔力QkRkKN桩配筋计算根据桩径按内插法计算工程桩桩身配筋率(0.20%0.65%)取As截面钢筋面积m2竖筋直径mmn竖筋数量n=4As/（2）根箍筋取8200mm的螺旋箍筋桩上部钢立柱计算H型钢规格3503501219H桩顶到钢构件上端长度mA横截面面积I合四根立柱组合极惯性距外部参照CAD自动计算m4I单柱单柱极惯性矩外部参照CAD自动计算m4i合四根立柱组合回转半径i=(I/4A)0.5Mi单柱单柱回转半径i=(I/A)0.5合四根立柱组合长细比H/i单柱单柱长细比H/i合最大应力Ni/AN/mm2单柱最大应力Ni/AN/mm2钢构件插入桩深度（不计钢柱顶端阻力）钢筋和混凝土的粘结应力（光面钢筋取1.53.5）kN/m2d型钢等截面圆钢直径mh插入桩长度h=Ni/（d）m型钢上部水平钢板焊接强度验算焊接强度N/mm2N塔吊拔力Nlw焊缝长度mmt焊缝高度，等于6mm缀条计验算规格C12槽钢面积(A)mm2V1塔吊水平力引起剪力V1F4/2KNV2扭矩引起的剪力V2Mn/2（D1.414）KNV水平力和扭矩组合作用剪力VV1+V2KNfv槽钢抗剪强度fvV/AN/mm2螺栓计算塔吊每肢螺栓数颗d螺栓直径mmA螺栓截面积 m螺栓应力N拔/AN/mm2剪力Mn/（2D1.414）/AN/mm21801wwftlN1242535.38462153.990442689.37502204528计算值60.09.31.820.0587.080.0186.0310.01642.062.0-9.052.00.801.800231177.090-629.2902354.1811666.301904.7792571.079Rk实际R,符合要求1542.648满足要求0.65%0.00326720.00010.4309.90.0170.056284562843150450.0000686.75E+070.9086110.06294210.8407240.98423.8315760.84870.184816满足要求81.441满足要求1.5E+030.1471.69623.422满足要求629290.3194478.0006.000157031.00060.89991.89958.534满足要求4302827223超出21.539满足要求光面钢筋带肋钢筋2mN/mm5.35.12mN/mm0.65.2光面钢筋带肋钢筋2mN/mm5.35.12mN/mm0.65.2埋藏深度土层标高fsfpli-9.059.0513-14.4514.45159005.4818114-15.4515.45159001151521-22.4522.4520900714014026.5-27.9527.95359005.5192.5192.530-31.4531.45559003.5192.5192.534-35.4535.457018000.6424236-37.4537.45501800-3.4-170047-48.4548.45752500-5.4-405053-54.4554.45452500-16.4-738065-66.4566.45752000-22.4-1680075-76.4576.45802500-34.4-27520100-101.45101.45903000-44.4-39960Upqsili1666.30132.0532.0532.0532.0532.0532.0532.0532.0532.0532.0532.0532.0532.0532.0532.0532.0532.0532.0532.0500.600.600.600.600.618000.600.600.600.600.600.600.6取用qp1800编号规格hbtwt120010068 200.0100.06.08.021251256.59125.0125.06.59.0314810069148.0100.06.09.04150150710150.0150.07.010.051507557150.075.05.07.061751757.511175.0175.07.511.071759058175.090.05.08.0819415069194.0150.06.09.09198994.57198.099.04.57.0102001005.58200.0100.05.58.011200200812200.0200.08.012.0122002041212200.0204.012.012.013244175711244.0175.07.011.01424812458248.0124.05.08.01525012569250.0125.06.09.016250250914250.0250.09.014.0172502551414250.0255.014.014.018294200812294.0200.08.012.0192943021212294.0302.012.012.0202981495.58298.0149.05.58.0213001506.59300.0150.06.59.0223003001015300.0300.010.015.0233003051515300.0305.015.015.0243383511313338.0351.013.013.025340250914340.0250.09.014.0263443481016344.0348.010.016.0273443541616344.0354.016.016.02834617469346.0174.06.09.029350175711350.0175.07.011.0303503501219350.0350.012.019.0313503571919350.0357.019.019.0323884021515388.0402.015.015.0333903001016390.0300.010.016.0343943981118394.0398.011.018.0353944051818394.0405.018.018.036396199711396.0199.07.011.037400150813400.0150.08.013.038400200813400.0200.08.013.0394004001321400.0400.013.021.0404004082121400.0408.021.021.0414144051828414.0405.018.028.0424284072035428.0407.020.035.0434403001118440.0300.011.018.044446199812446.0199.08.012.045450150914450.0150.09.014.046450200914450.0200.09.014.0474823001115482.0300.011.015.0484883001118 488.0300.011.018.049496199914496.0199.09.014.0505002001016 500.0200.010.016.0515062011119506.0201.011.019.0525823001217582.0300.012.017.0535883001220588.0300.012.020.0545943021423594.0302.014.023.0555961991015596.0199.010.015.0566002001117600.0200.011.017.0576062011220606.0201.012.020.0586923001320692.0300.013.020.0597003001324700.0300.013.024.0607923001422792.0300.014.022.0618003001426800.0300.014.026.0629003001628900.0300.016.028.0最小惯性矩（Ix)截面积（A)0.00001817770.0027040.00000857750.00294550.00001018450.002580.00001664330.003910.00000657150.001730.00002928140.00499750.00001208650.0022350.00002660130.0037560.00001531550.0022140.00001799580.0026120.00004792890.0062080.00004877160.0070080.00006048380.0054040.00003450190.0031440.00003974780.0036420.00010996190.0089980.00011229850.0102480.00011133480.006960.00016386750.0104880.00006128270.0039350.00007031150.0045330.00020579630.01170.00021057750.01320.00027401420.0131820.00021462460.0098080.00033611890.0142560.00034541470.016320.00010817970.00510.00013386040.0061460.00041063270.0170440.00042007220.0194940.00047705350.017430.00038500040.013180.00056788600.0182660.00058453320.0210240.00019618130.0069960.00018475310.0068920.00023471220.0081920.00067935350.0214540.00069628250.0246540.00095945250.0291240.00126501940.035650.00055764660.0152440.00027922000.0081520.00026063720.0079980.00032872850.0093980.00058396100.0139720.00069926990.0157720.00040734490.0097840.00046971590.011080.00056206630.0127860.00099330720.0167760.00116029460.0185760.00136092400.0215640.00066373170.011630.00075614080.0130260.00089078990.0148320.00168378810.0204760.00200004470.0228760.00248623010.0236720.00289854370.0260720.00408482820.030304