The experiments of stress-strain of rapeseed and rapeseed decorticated by uniaxial cold pressing under doublesurface for flow of fluids through a porous medium were carried out.

• 进行了双面渗流下菜籽及其脱皮冷榨的应力、应变试验。结果表明:在相同压榨应力下,单面渗流下的应变、小于双面渗流下的应变;