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 2 火山渣形貌平面投影 (粒径组：10~20 mm)

Fig.2 Plane projection of scoria particle (grain size: 10~20 mm)