【石油】Poisson´s ratio of rock
Poisson´s ratio represents the negative ratio of transverse and longitudinal strains.
泊松比的定义为样品横向应变与轴向应变的相反数。
—— 给力词典精选By means of high resolution digital photography, the Poisson ratio of ETFE foil is measured.
借助高精度数字照相方法测定了ETFE薄膜的泊松比。
—— 给力词典精选When compressive stress reaches zero, a critical value of the post - peak Poisson´s ratio is achieved.
当压缩应力降至零时, 峰后泊松比达到临界值。
—— 给力词典精选