ABSTRACT

The formation of Mine production capacity and the end of the service cycle experience from exploration, infrastructure, commissioning of production, stable to aging (Change), this time span is called the mine life cycle. Therefore, the mine life cycle of an regular coal mine is divided into four stages of the infrastructure, growth, stable and aging period, as shown in Figure 1 (LU Gang et al. 2009, REN Yixin et al., 2008).