近十多年来,由于金银价格持续上涨,各国很重视资源的保护和利用,力求减少开采损失和贫化,因而充填采矿法获得了日益广泛的应用。随着无轨采矿的推广,以及充填工艺和支护技术的不断革新,促使充填采矿法得到新的发展。一、长锚索护顶上向分层充填法 In the recent ten years, due to the continuous rise of gold and silver prices, all countries attach great importance to the protection and utilization of resources and strive to reduce the loss and depletion of mining. As a result, the filling mining law has been widely used. With the promotion of trackless mining, as well as the continuous reforming of filling technology and supporting technology, promulgated a new development of filling mining law. First, a long anchor to the top of the tiered filling method