沉积层理
-
D2期形变造就了区域性宏观面理构造和松源复背斜,岩石面理产状不代表原始沉积层理,属轴面叶理。
The regional foliation and Songyuan anticline were formed by deformation D2 . The foliation of rocks does not represent the original stratification and belongs to axial foliation .
-
地层倾角测井处理的优劣直接影响到地层倾角解释的地质构造和沉积层理,以及地层层序韵律和古代沉积环境;
The quality of dip log interpretation can directly influence the geological structure , sediment bedding , stratum sequence rhythm and ancient sedimentary environment that the dip log indicates .
-
扇体的剖面结构相似于Walker(1979)提出的海底扇反旋回沉积序列,层理类型与Winn和Dott(1979)提出的海底扇的层理类型类似;
The section organization of fan body is similar to the reverse cycle depositional order of Walker 's ( 1979 ) submarine fan , bedding types are analogous to Winn and Dott 's ( 1979 ) types of submarine fan .
-
改造带位于中低潮位线附近,以粉砂滩、潮沟系统、粉砂沉积和沙波层理为特征;
The middle-level of tidal flat is presented as a zone of reworking , which is dominated by silt flats , or tidal channel systems , silt sediments and ripple bedding respectively .
-
沉积岩的交错层理类型及其环境意义
The types of cross beddings in sedimentary rocks and its environmental significance
-
沉积构造以块状层理、大型槽状交错层理和斜层理为主,见平行层理、波状层理和极少量的水平层理。
Sedimentary structures are mainly massive bedding , large trough cross bedding and oblique bedding with few parallel bedding , wave bedding and horizotal bedding ;
-
末端扇具有不同于其它沉积相类型的沉积构造,平行层理是其中最典型的标志,河道冲刷面之上常直接发育平行层理,砂体中富含泥质条带。
The sedimentary structures in Terminal fan are different from other types . Parallel bedding which is the most special trademark often occurs on the channel erosion surface and mud-stripe are abundant in sandstone .