| Since the outbreak of COVID-19 in late 2019,the outbreak has been up and down.With the flow of people at home and abroad,the epidemic has had a profound impact on our living habits,work styles,education models and other fields,and the normalization of epidemic prevention and control has become a major trend.The recent outbreak of epidemic clusters in schools has triggered discussions in various fields about how to carry out normalized epidemic prevention and control on campuses.In particular,in response to the threat posed by the current virus mutation to us,or the impact of the normalization of epidemic prevention and control on university campuses,campuses need to reduce the spread of the epidemic through epidemic prevention measures.This paper mainly focuses on how to use the effective organization and flexible use of outdoor public space on university campuses to carry out normalized epidemic prevention and control.Taking the university campus of Baotou City as the research object,this paper analyzes the differences and changes in the epidemic prevention needs of campus users for campus life and outdoor public space activities before and after the outbreak of the epidemic through questionnaire surveys and field investigations,and finds that the epidemic has caused changes in the teaching mode,living habits and mental health of campus users,and users pay more attention to learning effects and physical health.Outdoor public spaces on campus have created a need for safe social interaction,and the quality of space use requirements have become higher.Through the analysis of the cases of the epidemic on campus,it is found that the main reasons for the outbreak of the epidemic are the lack of spatial planning for epidemic prevention on campus,the difficulty of sub-regional control of the campus in the face of the epidemic,the inability of teachers and students to maintain safe social distancing,and the long-term self-isolation causes mental health problems such as panic and anxiety among the campus population.In this paper,we study the use of spatial syntax and field research to conduct qualitative and quantitative analysis of the use function,spatial scale and spatial accessibility of outdoor public space in multi-core the author divides the space into dot-shaped,polygonal and ribbon-shaped outdoor public spaces on campus.Therefore,this paper simulates the use of elastic design and biology-related theories to derive the theory of bionic cell elastic adaptation in the context of the post-epidemic era,and constructs a Biomimetic cell space epidemic prevention system based on the theory of Biomimetic cell elastic adaptation.The system optimizes the campus space as a whole,and controls the campus according to the spatial conditions of hierarchical,sub-regional and streamlined lines.According to the space with higher accessibility than the average,the campus square space and the stadium space are arranged in the isolation space of the epidemic prevention space;the dotted outdoor public space is divided into two types of spaces with higher than average accessibility: 3000-5000 square meters and 1000-3000 square meters,and the campus square space,stadium space and other public spaces are arranged in the A-level and B-level medical care service space of the epidemic prevention space;the strip outdoor public space is divided into 3000-5000 square meters.1000-3000 square meters of two types of spaces with higher accessibility than average,the campus square space,stadium space and other public spaces are arranged for the A-class and B-class material storage space in the epidemic prevention space.Combined with the background of the epidemic,control the number of users,use time and other prevention and control measures to reduce spatial aggregation and improve campus safety.The flexible design method is used to create a suitable rest space,so that the campus space vitality is more balanced.The study uses the Biomimetic cell space epidemic prevention system to optimize the bionic space layout of the epidemic prevention channel in the outdoor public space by using the minimized impedance model.For the specific surface-like outdoor public space as an isolated space for epidemic prevention space,the functional strategy of clean and pollution partition is proposed,and the simple facility layout strategy is proposed to solve the outdoor dining and learning in the post-epidemic era for safe social space.The point-shaped outdoor public space is the epidemic prevention space of the medical service health care space,which is mainly used for nucleic acid collection and calculates the time required for nucleic acids of all employees on campus;for the safe social space to solve the outdoor social security in the post-epidemic era,it proposes to design a network-like social distance grid pattern strategy in the space.The epidemic prevention space in the strip outdoor public space is the material storage space,and the material diversion line is proposed to reduce the cross-infection strategy;for the safe social space to solve the outdoor stay in the post-epidemic era,it is proposed to combine the green belt to create a suitable rest space strategy.Combined with the smart campus to create intelligent control of the combination of epidemic prevention,improve the convenience and satisfaction of campus users in peacetime;in the "epidemic",space control and appointments are carried out according to different epidemic prevention levels to reduce the possibility of cross-infection and reduce the harm of campus users infecting with the virus.This study enriches the response strategies of campus space in the case of major public health events,and provides reference and reference for related research on campus epidemic prevention. |