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1、1S1200K64塔吊附着计算书1.1编制依据1.1.1施工规范1、《塔式起重机设计规范》（GB/T13752-1992）2、《S1200K64塔吊使用说明书》1.2附着节点反力，以上数据取至塔吊使用说明书。1.3拉杆计算1.3.1计算简图1.3.2方法的基本方程计算过程如下：其中:为静定结构的位移；为F=1时各杆件的轴向力；为在外力M和P作用下时各杆件的轴向力；为为各杆件的长度。考虑到各杆件的材料截面相同，在计算中将弹性模量与截面面积的积EA约去，可以得到：各杆件的轴向力为：1.1.1计算结果拉杆
2、轴力Tmax1=506.5196kNTmax2=204.5470kNTmax3=346.7728kNTmax4=622.8589kN1.1.1节点反力结果拉杆节点处反力TOX1max=0kNTOY1max=506.5196kNTOX2max=290.9238kNTOY2max=230.2243kNTOX3max=330.0650kNTOY3max=528.2143kN1.1.1节点反力数据拟合结果采用MATLAB数据拟合，可得支点反力近似曲线为TOX1：恒为零TOY1：GeneralmodelFou
3、rier1:f(x)=a0+a1*cos(x*w)+b1*sin(x*w)Coefficients(with95%confidencebounds):a0=-94.22(-94.22,-94.22)a1=-369.2(-369.2,-369.2)b1=-183.5(-183.5,-183.5)w=1(1,1)Goodnessoffit:SSE:6.75e-019R-square:1AdjustedR-square:1RMSE:1.839e-011其函数表达式为f(x)=-94.22-369.2*co
4、s(x)-183.5*sin(x)（x∈[0-2π]）TOX2：GeneralmodelFourier1:f(x)=a0+a1*cos(x*w)+b1*sin(x*w)Coefficients(with95%confidencebounds):a0=51.61(51.61,51.61)a1=-229.7(-229.7,-229.7)b1=-67.04(-67.04,-67.04)w=1(1,1)Goodnessoffit:SSE:2.138e-019R-square:1AdjustedR-squar
5、e:1RMSE:1.035e-011其函数表达式为f(x)=51.61-229.7*cos(x)-67.04*sin(x)（x∈[0-2π]）TOX3：GeneralmodelFourier1:f(x)=a0+a1*cos(x*w)+b1*sin(x*w)Coefficients(with95%confidencebounds):a0=-51.61(-51.61,-51.61)a1=-270.3(-270.3,-270.3)b1=67.04(67.04,67.04)w=1(1,1)Goodnesso
6、ffit:SSE:2.804e-019R-square:1AdjustedR-square:1RMSE:1.185e-011其函数表达式为f(x)=-51.61-270.3*cos(x)+67.04*sin(x)（x∈[0-2π]）TOY2：GeneralmodelFourier1:f(x)=a0+a1*cos(x*w)+b1*sin(x*w)Coefficients(with95%confidencebounds):a0=11.63(11.63,11.63)a1=-63.3(-63.3,-63.3
7、)b1=-209.2(-209.2,-209.2)w=1(1,1)Goodnessoffit:SSE:3.611e-019R-square:1AdjustedR-square:1RMSE:1.345e-011其函数表达式为f(x)=11.63-63.3*cos(x)-209.2*sin(x)（x∈[0-2π]）TOY3：GeneralmodelFourier1:f(x)=a0+a1*cos(x*w)+b1*sin(x*w)Coefficients(with95%confidencebounds):a
8、0=82.59(82.59,82.59)a1=432.5(432.5,432.5)b1=-107.3(-107.3,-107.3)w=1(1,1)Goodnessoffit:SSE:7.182e-019R-square:1AdjustedR-square:1RMSE:1.897e-011其函数表达式为f(x)=82.59+432.5*cos(x)-107.3*sin(x)（x∈[0-2π]）1.1支撑梁及连接节点反力计算1.1.1主梁参数部件截面材质主梁HM488*3
