1. Krishna AM, Madhav M (2008) Densification and dilation effects of granular piles in liquefaction mitigation. Indian Geotech J 38:295–316
2. Sadollahzadeh B, Zakeri J, Nouri Gheshlaghi H, Hasani Motlagh A (2021) Experimental and numerical assessment of the lateral resistance of ballasted railway track equipped with mid-winged sleeper. Sci Iran 28:2546–2556
3. Chen J-F, Han J, Oztoprak S, Yang X-M (2009) Behavior of single rammed aggregate piers considering installation effects. Comput Geotech 36:1191–1199
4. Sadeghi H, Motlagh AH, Sadeghi H, Ahmadihosseini A (2020) Seismic performance of circular foundations resting on stone columns. The GeoVirtual; Resilience and Innovation, Calgary, Canada
5. Pham HT, Suleiman MT, White DJ (2004) Numerical analysis of geosynthetic-rammed aggregate pier supported embankments. In: Geotechnical engineering for transportation projects, pp 657–664