The abandoned sand mining area is a type of ecological deterioration space caused by disorderly sand and stone mining in waterfront spaces.With the development of economic construction,sand and gravel resources have become important infrastructure raw materials for urban and rural construction.Overmining and low ecological protection of these resources have led to the deterioration of the sand mining areas and surrounding environment.How to transform these abandoned sand mining areas from "waste land" to "treasure land" through ecological restoration and landscape space reconstruction on the basis of existing space is the focus of construction and research in this field.Starting from the basic national conditions of China,this article uses literature research,field research,and a combination of theory and practice to sort out and study the types and characteristics of waterfront sand mining abandoned areas,as well as the basic theory of landscape reconstruction,from the perspectives of ecological restoration,landscape space reconstruction and utilization,and cultural tourism integration management and development mode.Analyzed and summarized successful cases of ecological restoration and landscape reconstruction in abandoned sand mining areas both domestically and internationally,extracted the planning and design concepts of the cases and the content that can be used for reference.Taking the ecological landscape space reconstruction and utilization of the Yingwen River waterfront sand mining abandoned area in Tai’an City as an example,analyzed the project location,land scope,natural environment,and site status,based on the necessity and possibility of waterfront sand mining abandoned land transformation,Further propose principles and methods for landscape reconstruction design in abandoned areas.According to the degree of ecological damage in different sections,different ways of ecological treatment and space comprehensive utilization mode are proposed,and the ecological landscape planning is organically combined with the planning of cultural and tourism operation projects to provide decision-making support for the ecological construction of Yingwen River waterfront and the utilization of land space.This article proposes a landscape design concept through project positioning,which focuses on "water",starts from the perspective of restoring the ecological environment and landscape reconstruction,as well as planning and layout,material landscape element design,and cultural landscape element design.The optimization of spatial layout,establishment of hydrological space,establishment of ecological fishing islands,and expression of site culture are integrated into the site,providing reference for the ecological restoration of abandoned mineral resources. |