| Today,with the rapid development of new technologies and economy,the process of urbanization is accelerating all over the world.More and more residents flood into cities,resulting in the rapid expansion of urban population.China is the country with a large population and also one of the countries with the most concentrated distribution of high-density cities.High-density cities bring many problems while providing diverse living atmosphere,high-quality public facilities and improving living efficiency.At the same time,China’s population aging process is accelerating,has become a serious impact on China’s economic and social development of social issues.However,the development of pension service in China is still facing a serious situation.The systematicness,coordination,pertinence and operability of laws and policies related to old-age care facilities need to be further improved,and the development of regional undertakings for the aged is not balanced enough.Facing the natural aging phenomenon of the elderly(physical and mental function decline and social relationship atrophy),pension institutions pay too much attention to the physiological needs of the elderly,and have "de-socialization" and "flexible discrimination policies".In the face of this situation,it is extremely urgent to study the problem of community pension in high-density cities.In view of the spatial environment,social characteristics and complex background of high-density cities,the future development trend of comprehensive community care facility in high-density city is: intensive and complex,micro-form,efficient and accessible,and sustainable development.Through an investigation of the current situation of the development of community elderly facilities domestic and foreignal,to learn from other areas and the extension of construction field.Integrated optimization design method is proposed to solve the problem of endowment in high density cities.The article summarize up the principles and the key problems of building integrated optimization design,and define the concept of community comprehensive elderly facility.To apply appropriate way for high density city elderly comfortable pension to take care of the environment at the same time,meet the use needs of community residents.By an investigation of the current situation of the high density urban community endowment facilities,the article gathers the elements,finds the problem.Through the integration of the condition of two aspects of society and technology,the article put forward the high density urban community comprehensive elderly facility integrated optimization design of two levels is the social structure and energy environment layer,and thus established the theoretical model.Each layer forms an internal loop and an iterative loop is formed betw een the two layers to collect the opinions of various professional experts and seek the optimal solution.The integrated optimization design of social structure should focus on the concept of intergenerational mutual assistance and social connection,and provide services for the elderly in the community while providing functional space for other residents,create to alleviate the social atrophy of the elderly,and avoid the phenomenon of community nimby.In terms of energy environment,attention should be paid to the full life cycle of the building,so as to alleviate the current situation of high-density urban environment and improve the use efficiency of facilities.In the end,the optimization design of community comprehensive elderly facility for the aged is presented from two aspects: operation mode and architectural system.High-density cities is the future trend of the contemporary urban development,based on the high-density city as the research background,on the basic concept of comprehensive community endowment service facilities and service objects further clear,from two aspects: the social structure and the energy environment on the design of the feasibility study,further promoting the development of the high density urban community endowment service facilities research.It pays attention to the needs and behavioral characteristics of users,proposes design solutions with efficient processes,energy saving and personalized features,and provides optimization design guidelines for comprehensive old-age service facilities in high-density urban communities. |