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论述了大保当井田各煤层的特征及开采地质、水文地质条件,对各煤层开采与萨拉乌苏组地下水水位保护的关系进行了阐述,认为采用合适的采煤方法,大保当井田可以达到采煤与生态水位保护并举的目标。
The characteristics of the coal seams and the geological and hydrogeological conditions of mining in Da Baodang Minefield are discussed. The relationship between the mining of each coal seam and the groundwater table protection in the Saula Wusu Formation is described. It is concluded that using the appropriate coal mining method, To achieve the goal of both mining and ecological water level protection.