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{"sheet":"T形截面性质","index":0,"n_rows":19,"n_cols":4,"rows_kept":19,"merged":[[0,0,0,3]],"flags":["formulas_cached_only"]}
["T形截面性质计算"]
["b＝",200,"(mm)","翼缘宽 b"]
["t＝",16,"(mm)","翼缘厚 t"]
["hw＝",1100,"(mm)","腹板净高 h0"]
["tw＝",10,"(mm)","腹板厚 tw"]
["h＝",1116,"(mm)","总高 h"]
["A＝",14200,"(mm)","截面面积 A"]
["S＝",{"v":6251600,"d":"6.2516E+06"},"(mm3)","截面对上翼缘边缘轴的面积矩 S=∑Ai*yi"]
["y＝",{"v":440.2535211267606,"d":"4.4025E+02"},"(mm)","形心主轴到上翼缘边缘的距离 y=S/A"]
["yy＝",{"v":675.7464788732394,"d":"6.7575E+02"},"(mm)","形心主轴到腹板下边缘的距离 yy=h-y"]
["Ix＝",{"v":1881066820.6572769,"d":"1.8811E+09"},"(mm4)","惯性矩 Ix=∑(Ix1i+Ai*yi^2)"]
["Iy＝",{"v":10758333.333333334,"d":"1.0758E+07"},"(mm4)","惯性矩 Iy=∑(Iy1i+Ai*xi^2)"]
["ix＝",{"v":363.9635894048803,"d":"3.6396E+02"},"(mm)","回转半径 ix=sqrt(Ix/A)"]
["iy＝",{"v":27.525063269340922,"d":"2.7525E+01"},"(mm)","回转半径 iy=sqrt(Iy/A)"]
["Wx＝",{"v":4272690.007891313,"d":"4.2727E+06"},"(mm3)","截面抵抗矩 Wx=Ix/y"]
["Wxx＝",{"v":2783687.1955201686,"d":"2.7837E+06"},"(mm3)","截面抵抗矩 Wxx=Ix/(h-y)"]
["Wy＝",{"v":107583.33333333334,"d":"1.0758E+05"},"(mm3)","截面抵抗矩 Wy=Iy/b*2"]
["γ=",78.5,"(kN/m3)","材料重度 γ(钢材为78.5kN/m3)"]
["G＝",1.1147,"(kN/m)","每延米自重 G=Aγ"]