PHYSICAL ACOUSTICS
| 项目名称： | PHYSICAL ACOUSTICS |
| 摘要： | THE AIM OF THIS RESEARCH IS TO STUDY THE ACOUSTIC PROPAGATION IN THE OPEN IN THE PRESENCE OF SOIL WITH A VIEW TO FORECASTING ACOUSTIC LEVELS. IN 1979 IT IS ENVISAGED: TO SELECT AND MAKE OPERATIONAL A FORECASTING MODEL; TO STUDY THE INFLUENCE OF WEATHER CONDITIONS. USE OF THESE METHODS IN THE FIELD OF ACOUSTICS; (3) TO CONDUCT A SPECIAL STUDY OF THE PROBLEM OF IDENTIFYING SOURCES OF NOISE AND NON-STATIONARY SIGNALS; (4) TO APPLY RESULTS TO THE HIGHWAY FIELD: CHARACTERIZATION OF SOUND LEVELS AND FREQUENCIES; (5) TO PARTICIPATE IN INVESTIGATIONS NEEDING THE USE OF SUCH TECHNIQUES. |
| 状态： | Active |
| 资助组织： | DELEGATION GENERALE A LA RECHERCHE SCIENTIFIQUE ET TECHNIQUE (GENERAL DELEGATION FOR SCIENTIFIC AND TECHNICAL RESEARCH) |
| 项目负责人： | SEZNEC, R |
| 执行机构： | LABORATOIRES DES PONTS ET CHAUSSEES - ROAD AND BRIDGE LABORATORIES |
| 开始时间： | 19780000 |
| 主题领域： | Operations and Traffic Management；VEHICLE NUISANCE |
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