The groundwater in the Triassic system of Sichuan Basin can be classified as two major storage categories: clastic rock aperture cranny and carbonate rock karst cranny.

• 摘要四川盆地三叠系地下水可划分出碎屑岩孔隙裂隙和碳酸盐岩岩溶裂隙两大储集类型。