摘要
本文论述了在小应变、即等色线稀疏情况下，根据不同色彩的等色线及对应的条纹级数，较精确地确定所需截面上各点条纹值的方法。
The paper presents a method in which the fringe values of the points on the desired plane are exactly determind according to the isochromaticlines of different colors and their corresponding fringe series under the condition of small strain,i.e.the condition in which the isochromatic lines are sparse.
