sound insulation

"World" -branded microlitic wood floor has a good sense of flexibility and touch, and a favorable sound insulation as well.

e. Excellent sound insulation: The paper gypsum board has unique cavity structure, greatly improving the sound insulation of the system.

The sound insulation performance of this novel material was determined with a two-channel acoustic analyzer.

Acoustics - Measurement of sound insulation in buildings and of building elements using sound intensity - Part 1 : laboratory measurements.

Between the kitchen and dining room are automatically door for sound- insulation, heat- insulation and odor - insulation ; j.

To a certain extent, the finer fiber fineness, the better sound absorption, and doesn't effect obviously on the sound insulation.

Rock wool board products used in industrial equipment, building, ships of adiabatic, sound insulation, etc.

The product is separated from the principle of suction by the absorption layer, a buffer layer, integrated sound insulation layer formed.

Firstly, sound insulation of sound insulation material collected, and the theory of experiments show the feasible solutions.

inversion cavities can improve the low frequency sound insulation character of present sound-isolating and decoupled tiles apparently.

Glass in building - Glazing and airborne sound insulation - Product descriptions and determination of properties.

Relocatable sound insulation partitions between classrooms, reducing sound interference between two rooms.

In this paper, a local sound insulation cover made of micro-perforated plate is used to reduce the noise of vehicle NJI043DE.

By the airtight sex of sound insulation glass, indoor airiness can rely on to add outfit exhaust fan to solve only.

The sound insulation property of aluminum foam(Al-foam) with composite structure was studied using a self-made equipment and sound detector.

By adopting the sound-insulation wallboard, the useful space can be saved, and the production cost is lowered.

High-grade passenger car abroad adopts floating floor with high performance of vibration absorption and sound insulation.

Amenities include increased sound insulation, fresh fruit, yoga mats, facial masks and hangers for silk clothes.

Active sound insulation is a practical approach for sound transmission control in low frequencies.

And the sound insulation system project mainly through reducing vibration and noise, sealing three steps.

The invention relates to a sound-insulation wallboard.

Newly improved noise reduction property and added with "sound insulation cushion"

Sound insulation: closed foam, effective sound insulation.

And it's difficulty to be effectively enhanced according to the traditional sound insulation mass law in the low frequency part.

Table tennis rooms space is capacious, illicit close sex, sound insulation of excellent.

Superior quality seals, waterproof, sound insulation and safe.

Features: high fire resistance, sound insulation and high strength.

MMVF compound, prefabricated , sprayed or cast in situ, for heat insulation, sound insulation or fire protection.

Then, the sound insulation of sound-isolating and decoupled tile is studied based on the theory of non-uniform wave guide.

Window of alleged sound insulation uses two windows to separate sound namely.

Have measures against the noise and the sound-insulation.

Expressions of sound insulation of compound panel are induced based on the Wave Analysis Approach.

This house has poor sound insulation.

The advantages of plastic steel windows such as durability, heat and sound insulation are introduced in this paper.

Test verification of the proposed national standard Field Measurements of Sound Insulation in Buildings and of Building Elements

Acoustics - Measurement of sound insulation in buildings and of building elements using sound intensity - Laboratory measurements

Acoustics - Measurement of sound insulation in buildings and of building elements using sound intensity - Laboratory conditions

Measurement of sound insulation in buildings and of building elements- determination, verification and application of precision data

Acoustics - Measurement of sound insulation in buildings and of building elements - Field measurements of impact sound insulation of floors

Study on high frequency acoustical performance of a ventilation and sound insulation window using transfer matrix method;

Acoustics - Measurement of sound insulation in buildings and of building elements using sound intensity - Part 2: Field measurements

Study on acoustical performance of a ventilation and sound insulation window using transfer matrix method

It is mainly used for building wall, roof heat preservation sound insulation;

Sound Insulation of the Wall Made of BOMDER Unburning Lightweight Panels

Acoustics -- Rating of sound insulation in buildings and of building elements -- Part 1: Airborne sound insulation

Acoustics -- Rating of sound insulation in buildings and of building elements -- Part 2: Floor impact sound insulation

Acoustics - Measurement of sound insulation in buildings and of building elements - Part 13: Guidelines

Acoustics -- Rating of sound insulation in buildings and of building elements -- Part 2: Impact sound insulation

Study of sound insulation properties of layered damping panels with fluid interlayer

Rating of airborne sound insulation in buildings and of building elements

Investigation of the Sound Insulation of Underwater Compound Structures in Condition of Oblique Incidence

The Sound Insulation Actuality and Countermeasure of Light-weight wall of Residence

Acoustics -- Method for laboratory measurement of airborne sound insulation of building elements

The conclusions are drawn by analysis: the sound insulation performance of structure is improved by using flexible viscoelastic materials;

Sound Insulation Property of Material and its Application to Indoor Partition

Study on Characteristics of Light Impact Sound Insulation for the Floors

Investigation on low-frequency measurement method of sound insulation for underwater acoustical material

Broadband measurement of sound insulation for underwater acoustical materials

Sound insulation in buildings; construction examples and calculation methods

Application of Artificial Neural Networks for Predicting the Sound Insulation of Lightweight Panel Walls

Testing of acoustics in buildings; airborne impact and sound insulation; measurement of level difference

New National Standard for Laboratory Measurement of Airborne Sound Insulation of Building Elements

Research on Characteristic of Sound Insulation for Building in the Vicinity of Beijing International Airport

Fibers and Nonwovens Composite Material for Acoustical Absorption and Sound Insulation

Standards of Acoustical Environment and Sound Insulation Properties of Plastic Windows

Sound Insulation Design of the Air Compressor Station

Design of the Sound Insulation Floor for Railway Passenger Cars and Analysis of the Testing Results

Laboratory measurements of airborne sound insulation of building elements

The Ventilation and Sound Attenuation Redesign for Building Acoustic Sound Insulation Lab

Experimental Data Processing of Sound Insulation Measurement by Computer

Acoustics -- Field measurement of airborne sound insulation of buildings

Study of Low Frequency Sound Insulation in Dwellings

Determining a Single-Number Rating of Airborne Sound Insulation for use in Multiunit Building Specifications

Improved sound insulation prediction method for double-layer structures

Technology And Application Of Sound Insulation Of Residential Floating Floor Slab

An Improved Method on Field Sound Insulation Measurement Using Loudspeaker Source

Field Measurement of Airborne Sound Insulation of Building Facades and Facade Elements

Acoustics -- Measurement of floor impact sound insulation of buildings -- Part 2: Method using standard heavy impact sources

An Improved Method on Sound Insulation Measurement Using Loudspeaker Source

Analysis of Sound Insulation in Multilayer Composites with Finite Element Method

Analysis of the sound-insulation effects of control rooms in workshops with noise

Acoustics -- Measurement of floor impact sound insulation of buildings -- Part 1: Method using standard light impact source

Some Essential Problem in the Barrier's Sound Insulation and Noises Reduction Calculation

Sound insulation in buildings - Part 11: Verification of sound insulation; Quality and suitability testing

Field measurements of sound insulation of building facades and facade elements

China Heat & sound Insulation Material Association

Experiment in the influence of solid sound-insulation layer on the propagation of ultrasound

Decreasing vibration and sound insulation of the pumping unit

Application of floating structure in sound insulation for buildings

Calculation of Wall Sound Insulation by Statistical Energy Analysis

Sound Insulation Property of Aluminum Foam with Composite Structure

Study on Characteristics of Heavy Impact Sound Insulation for the Floors

The Engineering Analysis of Sound Insulation for Airplane Cabin Sidewall

Measurements of Sound Insulation for Small Dimension Specimen

The rigid sound insulation characteristics study on obstructs

Construction technique of floor sound insulation system

Sound insulation in buildings; requirements and testing

Calculation of the airborne sound insulation index

Field measurements of airborne sound insulation of buildings

Choose standard material and noise control effect for sound insulation box

Measurement code for airborne sound insulation of dwellings

Sound insulation and noise reduction for buildings - Code of practice

Test Method for Measurement of Airborne Sound Insulation In Buildings

Design and construction technology of sound insulation work shed

Calculation of the impact sound insulation index

Sound Insulation of the Assembly Wall of Modulus Mortise Type

The Sound Insulation Analysis and Test Methods for Double Wall of Airplane Cabin

otherwise it is complicated to sound insulation for incidence angles and the thickness of materials;

Standard for assessment of building sound insulation

Analysis of the Sound Insulation Performance of CS Wall Slab

Method for selecting sound insulation material for scale model

Sound insulation design for acoustic receivers in the sonic logging tool

Effect of Structure Type of Window Glass on Railway Passenger Cars on Sound Insulation

Method for field measurements of sound insulation of windows and doors

Effects of building details on sound insulation of wood structure wall

The objective measurement of sound insulation of earplug

Main points for design of sound-insulation windows in control of indoor noise

On Sound Insulation Property of Textile Electro-less Plating with Fe-Ni Alloy

An Analysis of the Sound Insulation for Compound Panel

Design and Application of Sound Insulation Testing Room

Investigation on Measurement Method of Sound Insulation for Structure-Borne Based on Digital Source Technology

Acoustics -- Rating of sound insulation in buildings and ofbuilding elements -- Part 1: Airborne sound insulation

A Design of the Multiple and Tier Sound Insulation Screen

Code for measurement of building sound insulation

Analysis of Noise Reduction Effect of Duty Room with Sound Insulation

The periphery of Resort adopted sound insulation wall

Calculation for I-section panel wall sound insulation

Application of sound insulation wall in dry coal shed of power plant

New Techniques of Sound Insulation for Building

Code for sound insulation design of civil buildings

Mass law of sound insulation

Study on Sound Insulation Property of Aluminum Foam

The sound insulation values, measured in the rooms, are:

Specifications on sound insulation F

Sound Insulation and Noise Reduction of Glass

VIRA Auto Sound Insulation Project

Leader of Top Class of Auto Sound Insulation