| The ancient city is the product of the evolution of the times,reflects the social development of different times and the needs of human settlements,and is an important material carrier of historical and cultural heritage.The Zhangye section of the "Silk Road" has a large number of ancient city sites.The historical,literary,and cultural values of this section of the Silk Road are valued in archeology,geography,landscape architecture and other professional fields.The Baguaying ancient city in Zhangye was built by Huo Qubing in the Western Han Dynasty near present-day Yanzhi Mountain.It is the Ganliang Throat and the Silk Road Pass.The construction of the city is in harmony with the regional landscape.Nowadays,the landscape surrounding the ancient city is suffering from the development of urban and rural areas.The destruction and disorderly development of surrounding settlements have brought challenges to the protection and development of ancient city sites.The above-mentioned contradiction between urban and rural development and protection of ancient cities is a common problem faced by ancient cities in Zhangye area.This article takes the Baguaying ancient city site as the research object,conducts field surveys on the Baguaying ancient city many times through field investigations,conducts exchanges and interviews with the surrounding people and visits to relevant government units,and collects the protection status of the Baguaying ancient city and the surrounding people The vision of the protection and development of the ancient city and the planning requirements of relevant units for the development of the ancient city,etc.;and the use of spatial analysis to analyze the spatial pattern of the ancient city and its surroundings,and study the coordinated development of the harmonious coexistence of the ancient city pool and the surrounding environment.Firstly,the spatial characteristics of the ancient city site are interpreted from the three levels of macro,meso,and micro respectively,and the grand pattern of landscape,city architecture and military defensive characteristics are analyzed,and the building wisdom of ancient city buildings is excavated and the brilliant history is inherited.culture.Secondly,from the perspective of symbiosis landscape theory,further design explored the harmonious symbiosis relationship between ancient cities and settlements,mountain topography,rivers and water systems,and proposed the design ideas of symbiosis landscapes for the regeneration and development of ancient cities.The design provides a reference for the local government to build the site and the surrounding environment in the future.This idea provides important academic value for the better construction of the ancient city and the surrounding environment.The conclusions of this article mainly include:(1)The ancient city pool is the product of the harmonious interaction between the people in the past dynasties and the natural environment.The construction of the ancient city pool in Zhangye area has the distinctive feature of "mountain-water-city";(2)Baguaying ancient city pool is in the macroscopic spatial pattern It has the environmental characteristics of "three mountains and one river",and the microscopic spatial layout reflects the military function of the ancient city;(3)This design introduces the "symbiosis theory",which makes the Baguaying ancient city and its surrounding environment present a harmonious coexistence state on multiple levels and aspects.(4)The design idea of the symbiosis between the ancient city pool and the surrounding environment provides a reference direction for heritage protection and improvement of the surrounding environment. |