delta bedding 中文意思是什麼
delta bedding
解釋
三角洲層理-
The fluvial, delta, and lacustrine sedimentary system was realized according to the analysis of the fossils, sedimentary structure, sedimentary cycle, rhythmic bedding and other criteria in the yanchang formation. the sedimentary microfacies of the chang - 6 oil - bearing beds was identified through its fine description, and the evolution of palaeogeography was revealed
通過古生物、沉積結構與構造、沉積韻律、沉積厚度與沉積旋迴特徵和測井相分析等,在延長組中識別出河流、三角洲、湖泊沉積體系,以及長6油層組的沉積微相,並對長6油層組各小層的沉積微相進行了精細描述,反演出其古地理的演化歷程。
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