1. Relevant national laws and regulations: Sound insulation design must comply with relevant national laws and regulations, such as Regulations on Building Fire Prevention and Regulations on Building Energy Conservation.
2. Sound insulation standard: The sound insulation requirements of civil buildings shall conform to relevant domestic and international standards, such as Code for Design of Architectural Acoustics, Method for Measuring Noise of Buildings and External Environment, etc. , to ensure the design effect and construction quality.
3. Design principle: Sound insulation design needs to determine sound insulation requirements according to different use places and purposes. For example, hospitals, libraries, schools and other places need higher sound insulation requirements, while residential areas can appropriately reduce the requirements.
4. Material selection: In sound insulation design, material selection is very important. It is necessary to select suitable materials according to different noise types and transmission routes. Common sound insulation materials include sound-absorbing boards, sound-insulating windows, doors, etc.
5. Construction quality: Sound insulation design needs to pay attention to construction quality, and all links, especially key links, such as waterproofing and partition, should be strictly controlled to ensure the design effect can be realized.
6. Use and maintenance: After the sound insulation design is completed, it needs to be inspected and maintained regularly to ensure that the facilities can continue to be effective. At the same time, it is necessary to cultivate users' good habits and avoid damaging sound insulation facilities.
In short, in the sound insulation design of civil buildings, we should fully consider the actual needs and environmental factors, formulate a reasonable design scheme, strictly control the construction quality, and ensure the full realization of the design effect.