| Affordable housing residential area is a part of urban housing, is to meet the housing needs of low-income groups in cities is an important guarantee; due to the characteristics of district residents of low-income affordable housing residential, the use of public service facilities become the main way to improve the quality of life. And affordable housing living area construction funds are limited, development timing lag, the scale is too small configuration is not congruent reason, resulting in District of its own configuration facilities lack of affordable housing residential, urban public service facilities become affordable housing residential area is an important supplement. But with the development of the city, affordable housing settlements generally presents the characteristics of the edge of construction, away from the urban public service facilities, the affordable housing settlements appear the phenomenon of "Yi in not living. Through the preliminary investigation found that Xi’an city affordable housing living district in at the beginning of the 21 st century began large-scale urban expansion, in order to start the construction of affordable housing residential area, under the influence of land economic, affordable housing residential area construction of edge of agglomeration phenomenon. Therefore, in order to study the relationship between the protection of housing and public service facilities, to provide relevant data to ensure the rationality of the construction of housing settlements, and summarize the experience in the construction of affordable housing.Based on this, the investigation report in Xi’an city affordable housing live area and the public welfare of public service facilities as the investigation object, respectively for Xi’an city affordable housing live area and basic education facilities, medical and health facilities, public cultural and sports facilities of spatial distance, travel accessibility and affordable housing residents of public welfare service facilities are investigated. Through the survey data analysis, it is found that there are problems such as the spatial distribution of the security room and the public service facilities, such as the spatial distribution, the distance of the space and the poor transportation accessibility. Provided stage of affordable housing residential construction should be combined with public transportation line layout, optimization of affordable housing live traffic in the district to the public service facilities of the conditions, combined with the existing housing are set to protect housing zone, take the mixed mode, etc. to optimize the recommendations for the use of public welfare service facilities, so as to improve the protection of housing area and the public welfare of public service facilities. |