Why are road sound barriers mostly curved?

If you Want to experience the fun of the bombing hall together

About daily maintenance and repair of sound insulation barrier

The noise barrier has just been tested.

The sound insulation effect of the sound barrier can generally be expressed by the amount of noise reduction, which reflects the above two barrier sound transmission capabilities of the sound barrier. A sound barrier is inserted between the sound source and the receiving point, and the barrier is infinitely long, and the sound wave can only be The barrier is circulated over it, and a shadow zone is formed behind it, just as the light is blocked by the object to form a shadow.