The basic principle is the VCA formed by the coarse aggregate is filled with the fine aggregate, the filling, the asphalt and the preconcerted void content.
其基本原理为：矿
级配中粗集形成的孔隙率由细集、
、
青和预
孔隙率
。
The basic principle is the VCA formed by the coarse aggregate is filled with the fine aggregate, the filling, the asphalt and the preconcerted void content.
其基本原理为：矿级配中粗集形成的孔隙率由细集、、青和预孔隙率。
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