The acoustic environment research of construction exterior based on the ecology idea

The subjective research technique was already introduced into the acoustic environment research form psychology, behavior study, and linguistics and so on, which once only paid great attention to the objective data and not emphasize person's subjective feeling. However, the research of acoustic environment needs to be put on a higher level, be regards by the overall situation judgment, be regards by the sustainable judgment, and to create a high quality acoustic environment based on the ecology idea.