shallow lacustrine-delta facies 浅水湖泊三角洲相
In vertical, from E31 to E32, it changes from braided river delta to a shallow lake facies, thus, formed a cycle which lithologic character is rough at bottom.
在纵向上，从E31 - E32，从下向上由辫状河三角洲相变为浅湖相，构成了一正旋回沉积。
From bottom to top, it consists of shallow lacustrine facies, delta facies and meandering river facies.
自下而上由浅湖相、三角洲相和曲流河相组成。
After analysis of the isopach maps of restraining barrier thickness in each layers, four spread models of the restraining barriers in shallow water delta facies of the study area were built.
通过分析各层段的隔层厚度等值线图，建立了研究区浅水三角洲相隔层的四种展布模式。
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