The study results can be summerized as following aspects: (1) The basic settling curve of this basin was broken-line shape of seven sections in which Upper Jurassic, Lower Cretaceous, Eocene, Oligocene and Neogene corresponded with the decline ones repres
The study results can be summerized as following aspects: (1) The basic settling curve of this basin was broken-line shape of seven sections in which Upper Jurassic, Lower Cretaceous, Eocene, Oligocene and Neogene corresponded with the decline ones repres
研究表明:(1)北黄海盆地的基本沉降曲线型式为7段折线状,其中晚侏罗世、早白垩世、始新世、渐新世、新近纪为曲线下降段,代表盆地5幕较明显的沉降;晚白垩世-古新世以及中新世早期为曲线上升段,反映盆地的抬升剥蚀。