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地质部北戴河疗养院地区区内变质岩地层经强烈区域性混合岩化作用,形成似均质混合岩,并发育风化裂隙网络,以弱风化带富水性好,是主要的含水带。此外,伟晶岩脉的节理裂隙为粘性土充填,使岩
The metamorphic rocks strata within the Beidaihe Sanatorium of the Ministry of Geology are strongly hydrocracked by regionalization to form a homogeneous homogenous mixed rock and develop a weathering fracture network. The weak weathered zone is rich in water and is the main water-bearing zone. In addition, the pegmatite fissures are clayey soils that fill rocks