| The landscape ecological environment of industrial factory areas plays an important role in the improvement of urban ecological environment and the shaping of urban landscapes.Power plants are a very common type in industrial factory areas.However,the construction of some coal-fired thermal power plants has greatly changed the terrain.Water ecology and vegetation ecology are destroyed,resulting in natural ecological problems such as water and soil erosion;at the same time,serious pollution will also be generated during the operation period of the plant,including sewage,waste gas,waste residue and noise,which pose a huge threat to the ecological environment.Therefore,it is of typical significance to study the ecological problems in the landscape design and construction of industrial factories.This paper defines the concept of ecological restoration and industrial factory landscape,and summarizes the related research status.Taking the landscape design and construction practice of Shanxi Qiguang thermal power plant area as the research object,the research content focuses on using ecological restoration technology to solve the ecological problems of the factory area.It is also used in the landscape design of the factory area.Based on the theory and technology of ecological restoration,the paper adopts the methods of literature,field research,practice and geographic information system to conduct research.The research data comes from the detailed technical information of each stage of project design,construction and completion.First of all,in view of the many natural ecological problems in the landscape construction of the Qiguang Power Plant area found in the survey,a topographic ecological restoration plan was proposed to add ecological slope protection and ecological flood drainage canals,and rebuild the water ecosystem of the plant area,and replace the polluted soil in the plant area.Ecological restoration was carried out using the method and guest-soil method,using native vegetation to carry out ecological restoration of the surrounding mountains of the factory area,and proposed control measures for water and soil loss during the construction of the factory area.For the air and soil pollution that may be caused during the operation period of the plant area,a vegetation restoration plan is proposed,and a vegetation isolation plan is proposed for noise pollution,as well as a plan for the utilization of polluted rainwater and the ecological utilization of solid waste.Secondly,in the design practice of landscape ecological restoration in the Qiguang Power Plant area,make full use of the research results of ecological restoration to design an ecological restoration plan.The overall landscape layout of "one center,one axis,two nodes" is planned,the factory area is divided into eight landscape zones,and the traffic flow,vertical elevation and functional connections between the zones are rationally designed.In the landscape design of each partition,the landscape elements are corresponding to the ecological restoration technology,and the on-site practical research is carried out on the landscape problems in the construction of the factory area.The practical results show that the ecological restoration effect of the terrain,runoff and vegetation in the plant area is obvious,and the original vegetation protection and vegetation artificial restoration have achieved good pollution control effects.At the same time,the evaluation of the landscape construction effect of the Qiguang Power Plant area shows that the landscape construction goals have been met.,basically established a beautiful,comfortable,safe and ecological corporate landscape environment. |