The paleo-hydrogeologicalcondition of Dongying depression and its relation with oil and gas have been studied.
本文探讨了东营凹陷的古水文地质条件反其与油气的关系。
2
The hydrogeologicalcondition and the original scheme on pumping are analyzed, and some new drainage methods are pointed out.
本文分析场地地下水现状，剖析降水设计方案，提出有针对性的降水新构想。
3
Abstract: : the karst is strongly developed in Dazhiping tunnel, where the hydrogeologicalcondition and geological structure is complex, so the construction is difficult.