サウンディング・物理探査⑤

[24-4-2-02] Effect of the number of field test data on the equation for estimating surface soil thickness using multiple regression analysis

*HIROYA NISHIWAKI¹, Tsuyoshi Takayanagi¹, Aki Suzuki¹, Hiroki Iri¹ (1. Railway Technical Research Institute)

Keywords:dynamic cone penetration test, surface soil, gradient of slope