1.Four isolate barrier beds occurened usually in boundary surface of each internal architecture unit in channel sandbody, i. e. find bed, muddy pebble bed, plant clasts bed and diagenic bed.
河道砂体内部
成
不同层次实体界面上,通
着4种隔挡层,即细粒物质隔挡层、泥砾隔挡层、植物碎屑隔挡层和成
隔挡层。