Abstract:Open-pit mines have a complex and diverse negative impact on regional land and environment, which has become the focus of ecological restoration. In this paper, the restoration objectives have been analyzed, diagnosed and identified, the common treatment modes have been analyzed, the treatment ideas and methods of abandoned open-pit mines have been clarified, and a more targeted and practical technical system has been innovated and built. According to present condition of abandoned open-pit mines, several typical restoration methods in the pilot area have been summarized. It will provide technical references for ecological restoration and treatment of abandoned open-pit mines in the ecological restoration area of mountains, rivers, forests, farmland, lakes and grass in Tai'an city. At the same time, it will provide some references for restoration and treatment of similar mining areas in China.