4.3.1 自由扭转（圣维南扭转、均匀扭转、纯扭转） (pure torsion) ① 纵向位移(longitudinal displacement)不受约束，截面能自由 翘曲; ② 截面上的剪力流的特征： ③ 剪力流形成的扭矩(torque)为： ) 1 . 3 .
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轴向位移 Axis disp protection ; axial movement
径向位移 Radial dispersion ; [摄] radial displacement ; Radial burning ; displacement radial
侧向位移 Side movement ; lateral shift ; lateral displacement
轴向位移型膨胀节 axial movement type expansion joint ; Axial movement type
齿轮轴向位移 Gear axial displacement
小轮轴向位移 Pinion axial displacement
顺向位移 [电] forward shift
研究了利用运动光栅的多普勒效应进行切向位移的遥测技术。
A remote measurement system of solid surface displacement by laser Doppler effect of grating which was used to produce beat frequency is discussed.
同样的法向应力及高度处，切向位移随水泥含量的提高而增大。
The shear displacement increases with increasing normal stress and cement content at the same height in shear failure state.
结果表明：堵体最大顺河向位移发生在堵体迎水面上，而横向变位值很小。
The result indicates that the maximum displacement along river takes place on the A-A water face of blocking body, the transverse displacement is very small.
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