岩石光泽度的实质及其计算公式

Essence of Surface Brightness of Rock and Its Calculation Formulas

根据晶体光学导出了岩石光泽度的理论计算公式，分析了岩石加工表面微观几何不平度对反射光的影响，提出了反射系数的概念，修正了理论计算公式。这些公式揭示出了各因素影响光泽度的内在规律，具有一定的理论和实用价值。

Theoretical formulas of surface brightness of rock are derived according to crystal optics. The effect of surface roughness of rock on reflected light is analysed. The reflection coefficient is introduced to be used to modify the theoretical formulas. These formulas are useful in theory and production.