Standard Test Method D 4093-95 for Photoelastic Measurement of Birefringence and Residual Strains in Transparent or Translucent Plastic Materials, West Conshohocken, PA, ASTM, 1995.

• 标准测试方法d 4093-95为光弹测量双折射和残余株，在透明或半透明的塑胶物料，西conshohocken ，坝，美国ASTM ， 1995 。