air voids

常见例句

From this analysis, it appears that the interaction of asphalt content and fine gradation has the most significant effect on the percentage of air voids.
从这分析，看起来，沥青内容和美好的渐进性的互作用有最重大的作用在空气空隙的百分比。
The results show that the VMA value computed by percent air voids in bituminous mixture plus percent total bitumen volume in bituminous mixtures is bigger than the VMA value by America method.
研究表明：我国的计算方法之一，用空隙率与总沥青用量的和计算的VMA明显偏大，有时难以排除不满足最小VMA要求的混合料。
It is concluded from the study that the absorption coefficient depends upon the air voids of asphalt mixture.
发现空隙率尤其是有效空隙率是影响沥青混合料吸声系数的关键因素；