@ARTICLE{Kraśkiewicz_C._Static_2018, author={Kraśkiewicz, C. and Zbiciak, A. and Oleksiewicz, W. and Karwowski, W.}, volume={Vol. 64}, number={No 4/II}, pages={187-201}, journal={Archives of Civil Engineering}, howpublished={online}, year={2018}, publisher={WARSAW UNIVERSITY OF TECHNOLOGY FACULTY OF CIVIL ENGINEERING and COMMITTEE FOR CIVIL ENGINEERING POLISH ACADEMY OF SCIENCES}, abstract={The paper presents results of the laboratory tests made for the prototype resilient under sleeper pads in the Warsaw University of Technology laboratory unit. These pads are dedicated to reduce vibrations transmitted to the vicinity of the railroad and to improve the resistance of the railroad structure. The laboratory testing program was carried out for elastomeric materials (polyurethane and rubber based) due to the PN-EN 16730 standard. The obtained values of the key parameters were used in order to determine the insertion loss vibration level by applying analytical method. The paper presents the influence of selected parameters i.e. static and dynamic moduli on the reduction of vibration and structure-borne sound level.}, type={Article}, title={Static and dynamic parameters of railway tracks retrofitted with under sleeper pads}, URL={http://so.czasopisma.pan.pl/Content/115637/PDF/30_ace-2018-0070.pdf}, keywords={under sleeper pads, static bedding modulus, dynamic bedding modulus, dynamic stiffening ratio}, }