The design of the software and hardware of a portable voids content detecting system was introduced and a testing sample was given in this chapter.
介绍了便携式碳纤维复合材料孔隙率检测系统的整体设计、软件系统各个模块的设计以及硬件系统各个模块的设计，并给出了一个实际检测的实例。
参考来源 - 基于信号处理碳纤维复合材料孔隙率无损检测方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
One is Q, the ratio of voids content of coarse aggregates to the volume of mortar.
反映新拌混凝土中砂浆的体积与粗骨料紧密堆积时产生的空隙体积的比值；
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。
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