【摘要】 该文介绍了全息干涉计量法测量材料线膨胀系数的实验原理和实验装置。并对具体的样品进行了实验测量,取得了初步的结果,并采取了进一步改进实验、减小实验误差的措施。对全息干涉计量方法的此类应用进行了有益的尝试。更多还原

【Abstract】 This article introduced the experiment theorem and device of calculating the material linear expansive coefficient with the holographic interferometry .We obtained the first step result and adopt forward the further improvement of the experiment and the method to decrease experiment error. The experiment is a new application of holographic interferometry to this field.更多还原