Eleven lithofacies and five lithofacies associations were indentified in the Miocene Zhujiang Formation on the basis of detailed core analysis.It could be deter
The source rock sample of the Shahejie Formation(upper Es_4) in Jiyang Sag was pyrolyzed under open system with the Rock-Eval-Ⅱapparatus,and then kinetic model
The purpose of this study is to establish a 3D groundwater flow modelling for evaluating groundwater resources of the North China Plain.First,the North China Pl
The Tangshan area lies in the North China plain where an Ms 7.8 earthquake occurred in 1976,which is associated with a hidden active fault.To reveal the recurre