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一、红层水文地质条件 (一)岩性 四川红层含水层主要为粘土岩类(包括泥岩、页岩、粉砂质泥岩、钙质泥岩等)和碎屑岩类(包括粗、中、细粒砂岩,钙质砂岩,砾岩等)粘土岩类和碎屑岩的结构,构造及组合关系对岩体的
First, the red hydrogeological conditions (A) lithology The red layer aquifers in Sichuan are mainly clay rocks (including mudstone, shale, silty mudstone, calcareous mudstone, etc.) and clastic rocks (including coarse, Fine sandstone, calcareous sandstone, conglomerate, etc.) Structure, structure and combination of clay rock and clastic rock