GB/T 51091-2015 GB/T 51091-2015 试听室工程技术规范：英文

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中华人民共和国住房和城乡建设部公告

Announcement　of　the　Ministry　of　Housing　and　Urban-Rural　Development　of　the　People’s　Republic　of　China

Foreword

1　General　provisions

2　Terms

3　Address　of　area　and　general　plan

3.1　General　requirements

3.2　Room　composition　and　layout

4　Acoustical　design

4.1　General　requirements

4.2　Chosen　of　room　dimension

4.3　Selection　of　reverberation　time

4.4　Treatment　of　sound　absorption　and　diffuser

5　Noise　control　design

5.1　General　requirements

5.2　Noise　threshold

5.3　Building　envelope　insulation

5.4　Design　on　sound　insulation　door　and　window

5.5　Structure-borne　sound　insulation

5.6　Noise　control　for　air-conditioning　systems

5.7　Noises　reduction　for　water　supply　and　drainage

6　Utility　service　design

6.1　General　requirements

6.2　Shielding　design

6.3　Electrical　design

6.4　Fire　protection　design

7　Construction　and　acceptance

7.1　Construction　preparation

7.2　Construction　and　acceptance　for　branch　works

8　Acoustical　measurement　and　acceptance

8.1　Acoustical　measurement

8.2　Acceptance　methods

Appendix　A　Attenuation　coefficient　of　sound　waves　in　air

Appendix　B　Calculation　of　sound　reduction　index

Explanation　of　wording　in　this　code

List　of　quoted　standards

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