上震旦统 meaning in Chinese
upper sinian series
Examples
- The gravity events include slumping event and turbidity - current event , and the gravity event deposits were developed in deep - water carbonate rocks in the upper sinian
重力事件可分为滑塌事件和浊流事件，其沉积产物均分布于上震旦统，夹在大套的深水碳酸盐岩中。 - Six lithofacies palaeogeographic maps of doushantuo , dengying , qiongzhusi , canglangpu , and longwangmiao ages of late sinian and early cambrian have been made in the light of dominant facies and in the way to make stratigraphic map
中扬子地区上震旦统发育了从碳酸盐潮坪、开阔台地、浅滩、台地边缘、斜坡到台地前缘盆地等沉积，下寒武统下部主要?细碎屑岩和碳酸盐岩组成的混合型浅海陆棚沉积，上部变成碳酸盐潮坪、开阔台地、台缘斜坡和台缘盆地沉积。 - Based on the ground outcrops and drilling core samples , and two - dimensional seismic data in this paper , through a comprehensive evaluation and research of the reservoir characteristics , the authors clarifies that the dolomite of the upper sinian dengying formation and the grain limestone of the lower silurian shiniulan formation are main reservoir rocks in the research area , and the sedimentary facies , karstification , and the number of cracks are the main controlling factors of the reservoir quality
以地表露头、钻井资料及二维地震资料为基础，通过储层特征综合评价研究，认为上震旦统灯影组白云岩、下志留统石牛栏组颗粒灰岩为区内的主要储集岩，沉积相、岩溶作用及裂缝发育程度为储层发育的主控因素。