Abstract: The paper investigates the effect of silts on the instability of sand based on the undrained triaxial tests of clean sand and silty sand with 10 % and 20 % silts.

• 摘 要: 通过对净砂和粉砂土（粉土含量为10%25，20%25）试样进行三轴不排水试验，研究了粉土对砂不稳定性的影响。