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The Application of Multi-beam Echosounding System in Donghai Bridge Axesline Underwater Landform Surveying
Author(s): 
Pages: 37-40
Year: Issue:  2
Journal: HYDROGRAPHIC SURVEYING AND CHARTING

Keyword:  海洋测量扫海测量多波束测深GPS定位;
Abstract: 阐述了使用多波束测深系统对东海大桥轴线水下地形扫测的技术方法,采用GPS实时动态测量、多站位同步验潮、测深精度的有效控制等方法,使大桥轴线水下地形测量和扫海工作的质量与效率明显地提高.扫测成果为东海大桥桥墩的打桩施工和主通航孔的方向确定提供了科学数据与决策依据.
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