ASTUDYONEXPERIMENTANDMECHANISMOFVIBRATINGLIQUEFACTIONINSATURATEDGRANULARMEDIA,黎剑华,XuMing,Bythevibratingliquefactionexperimentoftailingsandfine-oresofiron,itisobservedandnotedthatthechangeofporewaterpressurewhenthevibratingliquefactiontakespl