Accessibility design is the planning and design of public space environment,as well as various building facilities and equipment.The tactile paving is the most important kind of barrier free facilities,and its purpose is to meet the needs of people with visual disabilities.Based on the evaluation criteria of the"General Codes for Accessibility of Building and Municipal Engineering Projects(GB 55019-2021)",this paper conducts a field survey of the tactile paving in the central urban area of Huangshan City.By acquiring the spatial distribution of tactile paving,collecting the distribution coordinates of traffic obstacle factors of multi-category tactile paving,a multi-attribute road network information model of tactile paving is constructed.Then the accessibility of urban tactile paving is analyzed,and improvement measures are proposed to improve the level of urban development.
万方数据