2.4. Determination of angles of repose and slide The angle of repose (q) was measured according to the method reported by Zhao, Yang, Gai, and Yang (2009) and the slide angle was determined according to the procedure reported by Zhou and Ileleji (2008).
2.4. Determination of angles of repose and slideThe angle of repose (q) was measured according to the methodreported by Zhao, Yang, Gai, and Yang (2009) and the slide anglewas determined according to the procedure reported by Zhou andIleleji (2008).