光弹性测量 meaning in English

photoelasticimetry

Test method for photoelastic measurements of birefringence and residual strains in transparent or translucent plastic materials
透明和半透明塑性材料双光折射及残余应变的光弹性测量的试验方法
Standard test method for non - destructive photoelastic measurement of edge and surface stresses in annealed , heat - strengthened , and fully tempered flat glass
在退火淬火和全回火平面玻璃中边缘和表面应力的无损光弹性测量的标准试验方法