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Document Title UN R117: C2 noise temperature correction update
Reference Number GRBP-78-04
Date
20 Jul 2023
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.