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Water Depth and Topography Studies of the Sea Area Nearby Antarctic Zhongshan Anchorage
Author(s): 
Pages: 28-30
Year: Issue:  5
Journal: HYDROGRAPHIC SURVEYING AND CHARTING

Keyword:  水深地形海底峡谷冰山中山锚地;
Abstract: 1999年完成的中山锚地高精度水深地形勘测,测量了锚地,调查了部分周边水深地形,取得较完整的测深数据,据此编绘了勘测锚地水深地形图.利用测区外的部分测绘资料使我们有机会可以审视和概略研究中山站附近的海底地形特征.继之对中山站附近的海底地形特征进行了研究,并在区内选取了有代表性的1条剖面进行了剖析.分析研究表明:中山站海湾地形复杂,地形类型多样:台地、水下山丘、峡谷,从陆向海倾斜.受冰体运动的影响,发育了 SN向沟谷,自大陆向海中发散;海底地形陡峭,峡谷上穿切冰盖外沿,下达深海,其峡谷内在平坦的背景上仍然发育有水下低丘.
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