激光粒度仪在土工实验中的应用

The application of laser particle sizer in geotechnical test

给出了地基承载力特征值的计算公式,指出准确测定粘粒含量的重要性,并对密度计法测定土颗粒分析方法和激光粒度仪法测定土颗粒分析方法进行了阐述,通过分析比较,指出激光粒度仪法的优越性。

This paper gives computing formula of foundation bearing capacity＇ s eigenvalue, points out the importance to accurately measure particle content, illustrates analysis methods of soil particle measured by densimeter method and laser particle sizer, and points out laser particle sizer＇ s superiority by analysis and comparison.