长度/mm宽度/mm厚度/mm梁弹性模量/N/m2密度/kg/m3
375.0037.00 2.75200000000000.007600.00 4.072398535 375.0037.00 2.75200000000000.007600.00 4.072398535 375.0037.00 2.75200000000000.007600.00 4.072398535 375.0037.00 2.75200000000000.007600.00 4.072398535
固有频率阵型常数
16.22372335 3.52
103.241875922.4
284.376059961.7
557.6904903121