（一）据有关部门统计 ,建国以来我国已形成了３９０多座矿业城镇 ,其中 ,２０%处于成长期 ,６８%处于成熟期 ,１２%处于衰落期。全国约有４００多座矿山已经或将要闭坑 ,约有５０多座矿城资源处于衰减状态。这些资源枯竭型城镇 ,产业接替问题突出 ,下岗职工人数较多 ,再就业压 (1) According to statistics from related departments, since the founding of our country, more than 390 mining towns and cities have been formed in our country, of which 20% are growing, 68% are in maturity and 12% are in a decline. About 400 mines across the country have been or will be closed, and about 50 mines have decayed resources. In these resource-exhausted cities and towns, the problems of succession of industries are prominent, the number of laid-off workers is large, and reemployment pressure