GB 50118-2010 Code for design of sound insulation of civil buildings (Text of Document is in English) - Beijing translation compay

Contents
1 General Provision
2 Terms and Symbols
2.1 Terms
2.2 Symbols
3 Planning of Noise Reduction
4 Dwelling
4.1 Limits for indoor noise level
4.2 Criteria of sound insulation
4.3 Design of sound insulation and noise reduction
5 School
5.1 Limits for indoor noise level
5.2 Criteria of sound insulation
5.3 Design of sound insulation and noise reduction
6 Hospital
6.1 Limits for indoor noise level
6.2 Criteria of sound insulation
6.3 Design of sound insulation and noise reduction
7 Hotel
7.1 Limits for indoor noise level
7.2 Criteria of sound insulation
7.3 Design of sound insulation and noise reduction
8 Office-building
8.1 Limits for Indoor Noise Levels
8.2 Criteria of sound insulation
8.3 Design of sound insulation and noise reduction
9 Commercial building
9.1 Limits for Indoor Noise Levels
9.2 Indoor sound absorption
9.3 Criteria sound insulation
9.4 Design of sound insulation and noise reduction
Annex A Method for measuring indoor noise level