| In recent years,the construction of small mountain towns in Southwest China has achieved remarkable results in the development of urbanization.Its geographical location,landscape environment and social and cultural environment not only add regional charm,but also add complexity and difficulty to the construction and development.In the environment of mountains blocking in the southwest,the strong regional and natural uniqueness and cultural uniqueness make the southwest region have space-time barriers to the acceptance of external advanced ideas and technologies.Therefore,the development of towns,especially small towns,has a certain gap with the eastern developed regions in the overall process.These problems in the development are reflected in the space environment of small towns,which makes a kind of space that makes people have negative feelings and brings negative effects on the living environment due to the environment withering or the unreasonable use of space in the external space,and develops into a common phenomenon problem-negative space.In this paper,the negative space in the southwest mountainous small towns is taken as the research object,and the southwest mountainous small towns represented by Chongqing are taken as the research scope.The phenomenological theory and method are introduced into the exploration of the problem,and two aspects of the negative space problem are abstracted from the perspective of emerging Iconology: spatial perception and spatial existence,and the phenomenological "description method" is taken as the research method Method,through the process of "description method" from "phenomenon reduction" to "essence reduction" as the research vein and writing clue.This paper selects Fulu Town,Dajin Town,Kaizhou district and Gaojia town of Fengdu County in Chongqing as the research cases.Firstly,in chapter three,"phenomenon reduction",through the field investigation and interview of the three towns’ negative space,combined with the semantic analysis method,it analyzes the space perception of the negative space,and divides the negative space into the boundary field based on the prone location of the negative space There are three types of contradictions:contradiction type,function use contradiction type and terrain environment contradiction type,and the problems of negative space are combed from the aspects of human beings’ ecological environment,external space system and human beings’ level;in Chapter Four "essence restoration",the two aspects that affect the mechanism of negative space generation are analyzed from the natural regional conditions and social and cultural conditions,that is,the complexity of negative space generation And convergence,as well as the impact of human development lag on the production of negative space.Then,the paper discusses the root of the negative space from the aspects of the current situation of the land,the intensive degree of land use,the impact of population transfer on the land and the consciousness of people’s localization of land use.Finally,the fifth chapter combines the conclusions of the third and the fourth chapters,and puts forward the general reshaping strategies for the space perception,the special reshaping strategies for the negative space types,and the specific reshaping strategies for the negative space types The comprehensive reshaping strategy for the external space system and the humanistic reshaping strategy for the essence.On the whole,from the perspective of phenomenology to understand the problem,using the phenomenological method to analyze the problem,in order to get the deep understanding of the negative space,so as to obtain the practical problem-solving strategies. |