苏北中部滨海平原贝壳砂堤
THE CHENIERS OF THE NORTHERN COASTAL PLAIN OF JIANGSU PROVINCE
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摘要: 世界各地的沿海低平原地区,如美国东部海岸、澳大利亚、新西兰、圭亚那、中国东部海岸部广泛发育着一种与海岸平行或交角很小的堤状砂脊——贝壳砂堤(Cheni-er ridge)。它是古海岸线的遗迹,记录着海岸发育的历史,贝壳砂堤的研究对探讨海岸的发育、海陆变迁,确定海平面的升降具有重要意义。Abstract: Four cheniers exist in the northern coastal plain of Jiangsu Province,name-ly the Nest Ridge,the Middle Ridge,the East Ridge and tile dew Ridge in orde from west to east.They run nearly parallel to the present shoreline.The chiea depositional features of the cheniers are as follows.
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[1] (1)王颖,(1964)渤海湾贝壳堤与占海岸线问题,南京大学学报(自然科学),第8卷,第3期。
(2)赵希涛,(1981)渤海湾西部灼贝壳堤,地质科学,第1期。盐城县志,1895年、1936年。
(3)Schofield. J.C.(1960)Sea Leccl Flactuations During the Last 4000 Years as Recorded by a Chenier Plain Firt of Thames New Zealand, X.Z.J.Geol. Geophys 3 (3)Firt of Thames New Zealand。
(4) Cook,P .J.,and Polach.H.A.,(1973)A Chenier Sequence at Broad Soun-nd,Queersland and Evidence Against High sea Level, Marine Geology 14。 -

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