Answer to Question #151087 in Other for hftf

Question

You are required to make a noise control study in your project。You need to determine the insulation value of the outer wall of the bedroom facing the street in the residence。In this study，you are given a hint that there are 4 parameters yd should consider。Describe all of these 4 parameters ind ividually。In your explanation，you should make an assessment of the appropriate numerical values for the concrete example given in the question

Answer 1

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