土性指标 meaning in English

soil indicator

According to mass of the testing data of clay silt and silty clay in beijing and based on mathematical statistic theory , this paper analyzes statistically the physical mechanics indexes , discusses the distribution features of clay indexes and their differentiation
摘要根据北京地区大量的粉质粘土、粘质粉土土工实验资料，基于数理统计理论，对其物理力学指标进行了统计分析，探讨了各土性指标的规律分布特征，分析指标的变异性。