graded bedding

基本解釋

Distinct causes of formation for different graded bedding in debris flow deposits have been analyzed using the ratio of flow plug.
應用層理結搆的分類指標——流核比，對泥石流堆積層理的正粒序、反粒序和混襍粒序等進行成因差異分析。
Depositional beddings such as graded bedding, massive bedding, parallel bedding, cross-bedding and wave bedding, are well developed;
粒序層理、塊狀層理、平行層理、交錯層理、波狀層理十分發(fā)育；
The first member of Daye limestone yields hummocky ripple marks, hummocky cross bedding and graded bedding, which are the reflection of storm process.
其第一段巖石發(fā)育了丘狀波痕、丘狀交錯層理及粒序層理，是風暴作用的反映；