等边角钢截面已知形心为C,对y轴的惯性矩Iy=3175cm4,Imax=5045cm
题型:单项选择题
问题:
等边角钢截面已知形心为C,对y轴的惯性矩Iy=3175cm4,Imax=5045cm4,(图5-5-11),则Imin等于:()
A.560cm4
B.935cm4
C.1305cm4
D.1870cm4
等边角钢截面已知形心为C,对y轴的惯性矩Iy=3175cm4,Imax=5045cm4,(图5-5-11),则Imin等于:()
A.560cm4
B.935cm4
C.1305cm4
D.1870cm4