槽状交错层理 meaning in English
crescent type cross-bedding
scs
trough cross-stratification
Examples
- Furthermore , sorting of the sandstones in the braided river is better compared with that of in the meandering river system . in the same subfacies , grain size is larger and sorting is better in the channel sandstones which developed with large - scale cross - beddings such as trough cross - bedding , compared with sandstones in the flood microfacies . in the same microfacies , better sorting and coarser grained sandstones are distributed in the middle and lower part of the unit
与曲流河亚相相比,辫状河亚相砂岩的粒度较粗,分选性较好,砂体多次叠置而规模更大;相同河流亚相的河道微相与泛滥平原微相相比,前者的砂岩粒度较粗、分选性较好,发育槽状交错层理等大型层理构造;在同一微相内,处于中下部的流体单元其粒度较粗,分选较好。