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 7 火山渣、粉土质砂及其混合料的级配曲线

Fig.7 Grodingcurve of scoria, silty sand, and their mixtures