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![](https://static.wixstatic.com/media/b330ef_6b17024f107c445eb6f164394e516895~mv2_d_2048_1365_s_2.jpg/v1/fill/w_288,h_192,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/b330ef_6b17024f107c445eb6f164394e516895~mv2_d_2048_1365_s_2.jpg)
![VIBR 1.jpg](https://static.wixstatic.com/media/b330ef_8e364324650649f4b0f027cfcdc0d9f3~mv2.jpg/v1/fill/w_400,h_224,al_c,q_80,usm_0.66_1.00_0.01,enc_auto/VIBR%201.jpg)
![VIBR 2.png](https://static.wixstatic.com/media/b330ef_eca29e8a80b847baac7e2e580e8847dc~mv2.png/v1/fill/w_349,h_240,al_c,q_85,usm_0.66_1.00_0.01,enc_auto/VIBR%202.png)
Vibrations of a broadband rail transit (left).
Acquired experiences of particular thickness:
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In the Horizon 2020 SME project, 2nd grant 738373: "GREENRAIL", IPOOL S.r.l. carried out the vibro-acoustic characterization of railway sleepers made of rubber powder derived from ELTs (End-of-Life Tires) and the assessment of noise and vibration reduction induced by the railway infrastructure or train passages.
![VIBR3.png](https://static.wixstatic.com/media/b330ef_90aba6b1a09d44fa95bfe0dee4c15d71~mv2.png/v1/fill/w_91,h_59,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/VIBR3.png)
Measurement set-up
![VIBR4.png](https://static.wixstatic.com/media/b330ef_ecf8611816d64ef49d003c25ce6fc303~mv2.png/v1/fill/w_95,h_59,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/VIBR4.png)
![VIBR5.png](https://static.wixstatic.com/media/b330ef_d293b741be3b43efacc26d3e8b4c948b~mv2.png/v1/fill/w_60,h_34,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/VIBR5.png)
![VIBR 6.jpg](https://static.wixstatic.com/media/b330ef_b2ccc75532134ece8b525a533d876679~mv2.jpg/v1/fill/w_83,h_85,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/VIBR%206.jpg)
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