Braided channel delta had developed in the second member of Shahejie Formation in Shengtuo area, and has distinct characteristics significantly different from other deltas. 摘要胜坨地区沙二段发育辫状河三角洲沉积，沉积特征特殊。
The latter is further sub-divided into gravelly and sandy braided fluvial facies. 其中辫状河可划分为砾质辫状河和砂质辫状河。
