%0 Journal Article
%T Presentation of Empirical Equations for Estimating Internal Friction Angle of SP and SC Soils in Mashhad, Iran Using Standard Penetration and Direct ShearTests and Comparison With Previous Equations
%A Salari, Pouya
%A  Lashkaripour, Gholam Reza
%A  Ghafoori, Mohammad
%J International Journal of Geography and Geology
%@ 2306-9872
%D 2015