The shoreland bar and beach sand are classified into lacustrine delta deposition and they can be added to the types of lacustrine delta sedimentary facies.
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2. 本区从湖间带至沿岸平原，从表层至地下，组成了一个形成于不同时代的砂坝-潟湖群。
In the area from the intertidal zone to the coastal plain and from the surface to underground there appeared a group of sand bars and lagoons which had been formed in different epochs.
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3. 合川地区须二段处于滨浅湖亚相环境，滨浅湖滩坝砂体是该区主要的储集砂体。
The sedimentary environment of the 2nd member of the Xujiahe Fomation is shore-shallow lacustrine. The reservoir sand is beach bar.
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4. 合川地区须二段处于滨浅湖亚相环境，滨浅湖滩坝砂体是该区主要的储集砂体。
The sedimentary environment of the 2nd member of the Xujiahe Fomation is shore-shallow lacustrine. The reservoir sand is beach bar.
