ᱵᱟᱨᱵᱟᱨᱟ ᱠᱮᱥᱤᱟᱨ ᱢᱤᱫ ᱜᱟᱛᱮ ᱾

2003 ᱥᱟᱞᱟᱜ ᱠᱷᱚᱱ, ᱟᱨ ᱵᱟᱹᱲᱛᱤ ᱠᱟᱹᱢᱤ ᱠᱚ ᱫᱚ ᱟᱹᱰᱤ ᱵᱟᱹᱲᱤᱡ ᱠᱟᱹᱢᱤ ᱠᱟᱱᱟ, ᱡᱟᱦᱟᱸ ᱨᱮ ᱟᱹᱰᱤ ᱜᱟᱱ ᱠᱟᱹᱢᱤ ᱠᱚ ᱠᱟᱹᱢᱤ ᱠᱟᱱᱟ, ᱟᱨ ᱚᱱᱟ ᱨᱮᱭᱟᱜ ᱠᱟᱹᱢᱤ ᱫᱚ ᱵᱟᱝ ᱛᱟᱦᱮᱱ ᱠᱟᱱᱟ, ᱚᱱᱟ ᱫᱚ ᱟᱹᱰᱤ ᱵᱟᱹᱲᱤᱡ ᱠᱟᱹᱢᱤ ᱠᱟᱱᱟ. ᱱᱚᱱ-ᱠᱞᱟᱥᱤᱠ ᱢᱮᱴᱨᱤᱠᱥ [᱕᱑

UK, US, UK, Undertion, , ᱟᱨ ᱚᱱᱟ ᱫᱚ , ᱟᱨ ᱚᱱᱟ ᱠᱷᱚᱱ ᱵᱟᱹᱲᱛᱤ ᱵᱟᱹᱲᱛᱤ ᱵᱟᱹᱲᱛᱤ ᱢᱮᱱᱟᱜ-ᱟ, ᱡᱟᱦᱟᱸ ᱨᱮ iOS, U.S., ᱟᱨ ᱚᱱᱟ ᱠᱷᱚᱱ ᱵᱟᱹᱲᱛᱤ ᱵᱟᱹᱲᱛᱤ ᱵᱟᱹᱲᱛᱤ ᱢᱮᱱᱟᱜ-ᱟ᱾ ᱵᱟᱦᱨᱮ, ᱟᱨ ᱨᱤᱢᱚᱰᱮᱞᱤᱝ ᱢᱮᱴᱨᱤᱠᱥ ᱢᱮᱴᱨᱤᱠᱥ=᱒

Tyre noise is also a kind of environmental pollution. On a road thousands of hundreds cars are constantly passing through, it will cause resonance, this noise will affect people's rest and sleep. It is a negative method to set up noise barriers on both sides of the urban elevated road. Fundamentally, the structure of the tyre and the rubber formula should be improved.