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Information × Registration Number 0207U006785, 0106U002520 , R & D reports Title To develop a technique of checking bumpometers and a sample of the standard for definition of a parameter of roughness. popup.stage_title Head Sobachko S.N., Registration Date 11-09-2007 Organization State scientific-technical center of inspection of quality and certification of road production "Dorjakist" popup.description2 Process of measurement of road roughness and feature that can lead to to doubtful results is described. The technique of calibration bumpometers is developed by means of the made reference sample of the device for definition of a parameter of flatness of a road covering which provides unity of measurement of road slickness, promotes optimization of planning of repair work.5635 Product Description popup.authors popup.nrat_date 2020-04-02 Close