| With the rapid development of the railway transportation industry,railways have become one of the preferred modes of transportation throughout the country,and will expand the scale of construction in the future.The development of the railway brought economic and convenience,but it has an irreversible impact on the environment.The construction of the railway track divided the complete landscape patches into isolated green spaces,which destroyed the ecological stability and hindered the biological exchange.The waste and noise emitted during the operation of the railway became one of the important factors affecting the quality of the environment,making the railway zone that was originally far from the line of sight a vignetting angle of the city.The landscape construction along the railway is in line with the development of contemporary urban green space and has high social value.It can connect the city and the village to co-ordinate development,and it can make the railway become a green channel between the connecting plates,strengthen biological transportation,improve ecology and overall.From the perspective of ecology,this paper takes the landscape along the Beijing-Guangzhou railway section of Zhuzhou County as an opportunity to discuss the development background of the railway environment and the research situation at home and abroad,and clarify the purpose and significance of the research.Based on ecology,Using the literature comprehensive method,field research method,expert scoring method,analytic hierarchy process,etc.,to comprehensively discussed the railway landscape including railway landscape classification,the railway landscape influencing factors,the natural landscape characteristics along the railway,the landscape characteristics of the railway auxiliary facilities,etc.Analysis of the Qinghai-Tibet Railway,the Qingdao section of the Jiaoji Railway,the Lishao Railway,the Birmingham Railway Park,the Semmering Railway,constructing a landscape construction strategy and draw the principles and contents of landscape construction.Finally,the case study of the Beijing-Guangzhou railway section of Zhuzhou County was carried out that based on theurban double repair and the withdrawal of the county,this paper analyzes the overall pattern and current situation of Zhuzhou County,selects 16 research indicators,and constructs a landscape ecological evaluation system for ecological analysis.It is concluded that:(1)The Zhuguang County Beijing-Guangzhou Railway has a good ecological environment,high naturalness,stable overall environment,regional productivity is mainly agricultural,and the degree of artificial interference is high;(2)The landscape richness and complexity value are low and the landscape patch type is simple,and the ecosystem is fragile;(3)The comprehensive evaluation CEI index analysis shows that the forest land landscape basically maintains the original ecological pattern;the cultivated land and water area have better ecological quality;The road landscape has the lowest CEI index,poor ecological environment and high fragmentation.After that,based on the results of the ecological evaluation,the key points for the construction of the Beijing-Guangzhou Railway will be formulated,and the overall plan,special design,and divisional design will be explained.Through the argumentation of theoretical research and actual cases,the railway landscape should be scientifically analyzed in the initial stage of construction,landscape ecological evaluation,scientific planning of routes,minimizing damage to the environment;based on ecological and practical principles,incorporating urban cultural connotations,Paying attention to ecological construction,not only to ensure the safety of residents,but also to consider the passage of organisms and improve environmental stability;landscape construction should consider the unity of sight,create rich seasonal landscape changes;set different designs according to different landscape segments.The theme,using seasonal changes in plants,to achieve rich landscape effects. |