Abstract:Combined with the engineering practice of typical rock and soil in Anyang area,mechanical parameters and bearing capacity of the regional silty clay were studied by basing on mathematical statistic theory of rock and soil engineering to study the physical.The research show that: within the study area of shallow silty clay,the variation of the physical parameters is small,the correlation of the physical parameters is conspicuous,the variation of the mechanical parameters is large,and the correlation of the mechanical parameters is not conspicuous.There is a linear relationship between the standard penetration test values,static cone penetration test values,and soil test parameters values with the bearing capacity of the shallow silty clay.The regional empirical formulas of bearing capacity and the actual bearing capacity have higher uniformity.The research results can provide necessary references for the reliable design of regional foundation and determination of bearing capacity.