The drain character and hydraulic linking are studied by analyzing the property of water-bearing and water-resisting,groundwater flowing and hydrochemistry character in Libi Gorge anticline.

• 通过对沥鼻峡背斜地层含水性、隔水性、地下水流向及其水化学特征的研究,得出了该区地下水的径流特征及其水力联系,并据此研究了该区水文地质对煤层气富集的控制规律。