The influence analysis fo current noise in urban living environment based on subjective comfort survey

In 2019, China's urban noise problem still occupy the second place in annual environmental pollution complaints after 2017 and 2018. Noise problems are particularly prominent in urban living environment due to various types of noise are closely related to living environment. The latest national green building standard for the first time focusing on the " health and comfort" to further enhance the indoor and outdoor environmental quality of living buildings. Based on this, this paper aims to analyze and evaluate the subjective comfort of residents in the typical urban living noise environment to determine the noise current influence of the urban living environment. And it also carries on the related subjective evaluation and analysis to the effects of various typical noise in the urban living environment. The survey results show that a) the residents' annoyance towards the noise of car horn and indoor construction is higher. And traffic noise and construction noise have a large impact on the urban living environment, but the total noise impactvalue of indoor living noise is higher. b) The sound insulation performance of the exterior windows of the building is closely related to the satisfaction of the indoor environment. c) There is no statistical significance between noise sensitivity and gender and age of residents. d) The degree of noise impact is related to many factors such as building elements and floors.