Zaichenko, S., Frolov, O., Stovpnyk, S. and Veremiichuk, Y. 2018. Investigation of the change in the strength properties of a soil mass by mechanical sensing. Eastern-European Journal of Enterprise Technologies. 3, 9 (93) (May 2018), 19–26. DOI:https://doi.org/10.15587/1729-4061.2018.132210.