bathymetric survey

At present , to apply the differential GPS bathymetric survey system in channel general survey is still a new trial .

目前，将差分GPS水深测量系统运用到航道普查还是一次新的探索。

A Study on Drawing Depth Contours Using Grids Based on Irregular Area , Arbitrary Direction and Different Scale in Bathymetric Survey for Port Engineering

港口工程水深测量中的不规则区域、任意方向、不等尺度网格法追踪等深线研究

Processing method and programming of water level data for bathymetric survey

水深测量中水位数据处理方法及程序开发

Application of DGPS to the bathymetric survey in the Guangxi offshore area

DGPS在广西沿海海底地形测绘中的应用

Application of GPS-RTK Bathymetric Survey Technique Without Tidal Observation in Yangtze Estuary Channel Regulation Project

GPS-RTK无验潮水深测量技术在长江口航道治理工程中的应用

Investigation on the Error Limit of Depth through Bathymetric Survey in Port and Waterway Engineering Project

关于水运工程水深测量深度误差限值的探讨

A Proposal for the Bathymetric Survey of Olympic Sailing Ship Racing Ground Using Multibeam System

用多波束系统对奥运帆船赛区进行水深地形测量的建议

This paper introduces the research on supervision technology of bathymetric survey , which has been applied successfully to the acceptance survey of dredging project .

介绍水深测量监理技术方面的研究及相应技术在疏浚工程验收测量中的成功应用。

The Developed Model of the Seabed Distortion Caused by the Angular Beam Width of Echo Sounders in Bathymetric Survey

海底地形测量波束角效应改进模型

This paper introduces the principles of GPS RTK and discusses its application in engineering survey , bathymetric survey , topographic survey and control survey .

阐述GPSRTK测量技术的一般工作原理，概述其在工程测量、水下地形测量、地形测量、控制测量中的应用。

This paper introduces the application of RTK GPS in bathymetric survey without tide observation . It describes the elementary method that has been proved highly effective .

介绍了应用全球定位系统实时动态测量（RTKGPS）技术进行无验潮水深测量的基本方法，并在实际工作中进行了验证。

In bathymetric survey , the record seabed image is distorted due to the angular beam width of an echo sounder .

在海洋测深过程中，回声测深仪波束角效应使记录的测深图像失真。

In bathymetric survey , the recorded seabed is distorted due to the beam-width of the echo sounder .

在海底地形测量中，由于波束角效应导致探测的海底地形存在失真。

Adopting RTK-GPS to survey height instead of water level observation in bathymetric survey is discussed through a practical example , and some questions concerning wave correction simulation using RTK-GPS is approached .

通过实例探讨在水深测量中采用RTK-GPS测高代替水位观测，并简单介绍利用PTK-GPS测高模拟波浪改正的问题。

Theoretical analysis results and practical applications prove that the methods and measures provided in this paper are effective for solving the above-mentioned problems and can be used for drawing depth contours in bathymetric survey for harbor engineering .

理论分析和实际应用证明，文章所提方法在解决等深线的多义性、不规则边界、任意方向、不等尺度等问题上是有效的，能满足港口工程水深测量中等深线绘制的需要。

On the other hand , the analysis of river facies relation and data of bathymetric survey show that the area of shoals in the Yangtze Estuary is decreasing in recent 10 years , which is relevant to the reducing and thinning of sediment transport from the Yangtze Valley .

另一方面，河相关系分析和实测地形资料表明，近十多年来长江口内沙洲面积持续减少，分析认为应与流域来沙减少和变细有关。

Finally , this model is applied to results integration of investigation and study of offshore seabed terrain landform , and the problem caused by the variance of chart datums in splicing bathymetric data in different survey areas is solved eventually .

最后，将该模型应用到我国近海海底地形地貌调查研究成果集成中，解决了不同测量区块间水深地形拼接过程中因深度基准值不一致造成的问题。

Application of Bathymetric Adjustment System for Bathymetric Survey

水深平差系统设计及其在水深测量中的应用

Storage and Visualization Based on Bathymetric DEM from Large-scale Data In bathymetric survey , the recorded seabed is distorted due to the beam-width of the echo sounder .

基于海量海底地形数据的存储和可视化研究在海底地形测量中，由于波束角效应导致探测的海底地形存在失真。