铁路路基火山渣填料工程特性试验

罗强,梁多伟,王腾飞,张良,蒋良潍

Engineering properties testing of scoria as railway subgrade fill

Qiang LUO,Duo-wei LIANG,Teng-fei WANG,Liang ZHANG,Liang-wei JIANG

图 4 19组试样密度与开放孔隙率统计结果

Fig.4 Densities and open void ratio collected from 19 samples