偏心直线预应力筋简支梁自振频率计算方法
谭国金1, 刘子煜1, 魏海斌1, 王龙林2

Calculation of natural frequency of simply supported beam bridge reinforced with eccentric prestressed tendons
TAN Guo-jin1, LIU Zi-yu1, WEI Hai-bin1, WANG Long-lin2
预应力简支梁横截面(单位:cm)