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Study on Strata Erosion Thickness Restoration in Northeast Depression of South Yellow Sea Basin
详细信息   
摘要
 On the basis of researches on tectonic evolution in northeast depression of the South Yellow Sea Basin and according to practical geological conditions and present information, the method for thickness variance ratio of reference layer and sedimentation rate was applied to the eroded thickness restoration of Eocene Dainan Formation and Sanduo Formation in northeast depression. The results suggested that the Sanduo tectonic movement which occurred at the last stage of Eocene, resulted in the intense erosion of Eocene Dainan Formation and Sanduo Formation, and these two formations indicate distinct characteristics in different tectonic zones of the northeast depression.

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