Model Tests on Y-Shaped Piles under Compressive and Lateral Loading in Saturated Sand

Table 1

Mineralogy of the test sand.

Mineral composition	Quartz	Feldspar	Metal mineral	Amphibole	Emerald	Garnet	Others
Content (%)	66.50	28.00	1.31	1.14	0.98	0.59	1.48