impact noise
3.ON THE CONTROL OF IMPACT RINGING NOISE (I)——THE IMPACT VIBRATION OF A GENERALIZED DISTRIBUTED SYSTEM
4.IMPACT OF NOISE FLUCTUATION ON THE FIRST ZERO FIELD STEP IN ANNULAR JOSEPHSON JUNCTION
8.Article 37 To build noise-sensitive structures on both sides of existing urban traffic trunk lines, the construction unit shall, in accordance with the regulations of the State, keep such structures a certain distance away from the lines and take measures to mitigate or avoid the impact of traffic noise.

