All studies show that weak plane inclination, thickness and whether be run through or not have a significant impact on longitudinal wave velocity, averagemodulus and strength of specimens.
研究结果表明：弱面的倾角、厚度及是否贯通等对试样的纵波速度、平均模量和强度具有显著的影响。
2
The method of weighted average is given to calculate the modulus on every direction.
在计算任意方向的模值时，提出了使用加权平均的方法。
3
The instantaneous Young's modulus and Poisson (ratio) of the cement paste are calculated by the direct average method and two-scale expansion method.