Based on open pit condition of nature geography, som effective method is applied to treat coal spontanous combustion in mining area and dumping site, reduced the loss of coal resources.

• 依据露天矿的自然地理条件及采矿工艺，通过几种行之有效的方法，对矿坑内及排上场煤炭自燃进行处理；减少煤炭资源损失。