Kovalchuk, V., Markul, R., Pentsak, A., Parneta, B., Gayda, O. and Braichenko, S. 2017. Study of the stress-strain state in defective railway reinforced-concrete pipes restored with corrugated metal structures. Eastern-European Journal of Enterprise Technologies. 5, 1 (89) (Oct. 2017), 37–44. DOI:https://doi.org/10.15587/1729-4061.2017.109611.