首页 | 本学科首页   官方微博 | 高级检索  
     检索      

苏北全新世海进与古砂堤研究
引用本文:凌申.苏北全新世海进与古砂堤研究[J].台湾海峡,1994,13(4):338-345.
作者姓名:凌申
作者单位:江苏盐城教育学院地理系!盐城,224002
摘    要:本文探讨了苏北全新世以来的海进与古砂堤的演变地过程。结果表明,全新世以来,苏北地区曾有海进,大约距今7ka左右,海进达到了高峰,里下河地区成为一片浅 海。此后,海面相对稳定,沿岸堆积作用显著,出现了西冈,中冈,东冈,新冈等古砂堤群,其成为苏北海岸变迁的重要标志。

关 键 词:海进  全新世  古砂堤  海岸变迁  江苏  砂堤

Study on Holocene transgression and sandbars in North Jiangsu
Ling Shen.Study on Holocene transgression and sandbars in North Jiangsu[J].Journal of Oceanography In Taiwan Strait,1994,13(4):338-345.
Authors:Ling Shen
Abstract:This article deals with the courses of transgression and changes of old sandbars since the Holocene in North Jiangsu. The results show that during the Holocene, there happened transgression in North Jiangsu. About 7 000 a, B. P., the transgression reached its climax and the Lixiahe area was reduced into a shallow sea. Since then, the sea level has been comparatively stable, the doposition added remarkblly in the region along the sea, and a group of old sandbars as Xigang, Zhonggang, Donggang and Xinggang took shape and becarne the evidences of coastline changes in North Jiangsu.
Keywords:Transgression  Holocene  old sandbars  coast changes  Jiangsu
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号