沉积层序 ( depositional sequence )或层序(sequence)是层序地 层研究的主要对象和基本地层单位。形成于一个完整的海平面 变化旋回期间。
基于240个网页-相关网页
nonmarine depositional sequence 非海相沉积层序
non-marine depositional sequence 非海相沉积层序
depositional sequence and system tracts 层序和体系域
depositional evolution sequence 沉积演化规律
depositional cycle and sequence 沉积旋回及层序
It is divided 2 stages: Changlangpu stage, Longwangmiao stage; 3 formations: Liguang formation, Zhushatong formation, Mantou formation. Lithostratigraphy, biostratum, and depositional sequence are consolidated by the whole region stratum contrast in research field.2.
并进行了全区的地层对比,使研究区下寒武统的岩石地层、生物地层、年代地层和层序地层得到了统一。
参考来源 - 山东地区早寒武世层序岩相古地理研究·2,447,543篇论文数据,部分数据来源于NoteExpress
There exited many types of the depositional gap within depositional sequence.
在古河谷沉积层序中存在着多种沉积间断。
It can be used to determine boundaries of depositional sequence and system tracts, current direction, hydraulic energy and manifold depositional environments.
用它可以确定层序和体系域边界,判断水流方向和水动力大小,识别多种沉积环境。
They belong to respectively seismic events and resulted in products of the tsunami events, forming a relatively complete normal seismic event depositional sequence.
它们分别属地震事件及其诱发的海啸事件的产物,构成了一个较完整的正震事件沉积序列。
应用推荐