摘要
杭州湾北岸经历了先侵蚀后淤涨的历史过程。近年来由于南汇边滩大规模促淤圈围工程及长江来沙量减少,造成冲刷带由东向西移动。经分析东部南汇段2003年以来处于冲淤平衡阶段,奉贤段总体上处于冲刷状态,顶冲点移至三团港附近,金山段处于相对稳定状态。
The north of Hangzhou Bay has experienced the processes from retreat to siltation. In recent years, the erosion zone has moved from the east to the west due to both the reclamation works on large scales along the Nanhui tidal flat and decreasing of sediment fluxes from the Yangtze River. The Nanhui section in the east part of Hangzhou Bay has been in balance between erosion and sihation since 2003, and the Fengxian section has experienced erosion on the whole, with the erosion zone shifting to a location near Santuangang, and the Jinshan section in the west part is now in relative steady state.
出处
《海洋工程》
CSCD
北大核心
2008年第1期108-113,共6页
The Ocean Engineering
基金
国家“973”基础研究计划资助项目(2002CB412403)
国家自然科学基金资助项目(40576042)
关键词
杭州湾北岸
冲淤演变
促淤工程
the north of Hangzhou Bay
processes of erosion or siltation
reclamation works
作者简介
茅志昌(1949-),男,上海人,教授,主要从事河口海岸水文、水质、河床演变及滩涂资源开发等方面的研究。