封面
版权信息
Announcement of Ministry of Housing and Urban-Rural Development of the People's Republic of China
Foreword
1 General Provisions
2 Terms
3 Project Design
3.1 General Requirements
3.2 Ensured Functions
3.3 Electro-acoustic Performance Indexes
3.4 System Configuration
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3.5 Transmission Lines
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3.6 Loudspeakers
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3.7 Power Amplifiers
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3.8 Signal Source Equipment
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4 Project Construction
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4.1 General Requirements
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4.2 Transmission Cable Laying
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4.3 Loudspeaker Mounting
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4.4 Equipment Installation
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4.5 System Adjustment
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4.6 Trial Operation
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5 Measurement for Electro-acoustic Performance
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5.1 General Requirements
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5.2 Measurement Point Selection
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5.3 Measurement for Transmission Frequency Response
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5.4 Measurement for Sound Field Irregularity
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5.5 Measurement for Ensured Sound Pressure Level
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5.6 Measurement for Leak Out Acoustic Attenuation
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5.7 Measurement for System Signal-to-noise Ratio
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5.8 Measurement of STIPA
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6 Project Inspection and Acceptance
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6.1 General Requirements
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6.2 Inspection and Acceptances
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Appendix A Tables for Construction
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Appendix B Tables for Inspection and Acceptance
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Explanation of Wording in This Code
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List of Quoted Standards
更新时间：2020-09-25 11:18:27
完结共38章
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