简答题

计算泊松比σ 知:纵波速度Vp=3600m/s,横波速度Vs=2000m/s 求:σ=?(取三位小数)

正确答案

σ=[2-(Vp/Vs).(Vp/Vs)]/2[1-(Vp/Vs).(Vp/Vs)]
=[2-(3600/2000).(3600/2000)]/[2[1-(3600/2000)(3600/2000)]]
=0.277
泊松比为0.277.

答案解析