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| Document Title | UN R117: C2 noise temperature correction update | ||||||||
| Reference Number | GRBP-78-04 | ||||||||
| Date |
20 Jul 2023
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| Summary | Proposal from the Noise Measurement Uncertainties informal group to update provisions related to temperature sensitivity. | ||||||||
| Rulemaking Area(s) | UN R117 Tire Noise, Wet Adhesion, and Rolling Resistance | ||||||||
| Meeting(s) | |||||||||
| Related Documents | |||||||||
| IWGMU-25-02 | UN R117: Proposal for C2 tyre temperature correction | ||||||||
| Downloads | |||||||||
| UNECE server | .pdf format | ||||||||
| Excerpts from session reports related to this document | |||||||||
| GRBP | Session 78 | 30 Aug-1 Sep 2023 |
22. The expert of IWG MU presented analyses of measurement uncertainty made by ETRTO and the experts from the project on Strengthening the Effect of quieter tyres on European Roads (STEER) (GRBP-78-06). The expert from IWG MU also gave an update on the C2 tyres noise temperature correction (GRBP-78-04). GRBP took note of these documents. |
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