上海国土资源2011,Vol.32Issue(4):62-67,6.
上海松江地区第四纪地层与沉积环境特征
Characteristics of Quaternary Sediments and Sedimentary Environmental Evolution in Songjiang Area of Shanghai
摘要
Abstract
The Quaternary sediments are about 200~400m thick in Shanghai area, with remarked temporal and spatial variations in strata and corresponding depositional environments. A Quaternary borehole (SG11 core) was drilled in Songjiang area of Shanghai, where the thickness of sediments is about 200m, belong to transitional depositional area. The study of SG11 core includes lithology, grain size of sediments, foraminifera and pollen. Based on these analyses, this paper reconstructs the strata framework and sedimentary environments in the transitional depositional area, to discuss the Quaternary geological evolution of Shanghai area on the basis of previous studies, and further provide theoretical basis for the study of regional hydrogeology and engineering geology in this area.关键词
第四纪地层/沉积环境/上海松江Key words
Quaternary strata/sedimentary environment/Songjiang area of Shanghai分类
天文与地球科学引用本文复制引用
郑磊,李晓,赵宝成,何中发..上海松江地区第四纪地层与沉积环境特征[J].上海国土资源,2011,32(4):62-67,6.基金项目
基金项目:国土资源部与上海市人民政府合作项目"上海市三维城市地质调查" ()