资源开发性经济发展必然经历建设期、发展期、衰退期三个阶段。一些资源性城市在工业化过程中，因一种或几种优势矿产资源而迅速建立起来的主导产业群，在地区产业结构中占有绝对支配地位。由于这些城市产业结构过于单一或比重失衡，随着严重依赖的不可再生矿产资源萎缩和枯竭 The development of resource-based economy will inevitably experience the three stages of construction period, development period and recession period. In the course of industrialization, some resource-based cities rapidly dominate the industrial cluster due to one or several advantageous mineral resources and occupy an absolute dominant position in the industrial structure of the region. As the industrial structure of these cities is too single or unbalanced, with the serious reliance on non-renewable mineral resources shrinking and depleting