When fine and clay content increases, excess pore water pressure decreases constant cyclic stress ratio in nonplastic silty soils.
Nazile Ural, Zeki Gunduz 2014, 'Behavior of Nonplastic Silty Soils under Cyclic Loading', The Scientific World Journalhttp://dx.doi.org/10.1155/2014/635763. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)