Experimental Study on the Anti Seepage Effect of Three Axis Cement Soil Mixing Pile Impervious Wall
Based on the triaxial cement-soil anti-seepage wall testing project of a certain landfill,the permeability,integrity,and compressive strength of the cement-soil mixing pile anti-seepage wall were tested,and the test results were analyzed and summarized.The results show that:The permeability coefficient of the cement-soil anti-seepage wall is less than 10-6cm/s,and its integrity is Class I~II.However,the compressive strength of the cement-soil below the pile body does not meet the design requirements.Overall,it can basically meet the impermeability requirements of the anti-seepage wall of the landfill site.
Three axis cement-soil mixing pileImpervious wallUniaxial compressive strength