3S技术在黄河口拦门沙测验及数据分析中的应用研究

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中图分类号：TP301 文献标志码：A 文章编号：2095-2945（2026）03-0193-04

Abstract：Withthedevelopmentofinformationtechnology3Stechnologies，ie.remotesensing（RS），geographicalifoation system（GIS）and global positioningsystem（GPS）areincreasinglywidelyusedinfieldssuchaswaterconservancyengineering andestuarinegeomorphologyevolutionmonitoring.ThispapertakestheYelow RiverEstuarysandbarareaastheresearch object，combinesremtesensingimages，real-timepositioningandtree-dimensionalmodelingandothertechnologiestostudythe applicationpathof3StechnologyintheYellwRiverEstuarysandbartestanddataanalysis.Thestudyfoundthattheadoption of3StechnologycansignificantlyimprovetheaccuracyanddataanalysiseficiencyofYelowRiverEstuarysandbariertesting， significantlyreduce the amountoffieldoperations，andimprove thesafetyof Yellw River Estuarysand barier testing.

Keywords：Yellow River Estuary;gate bar;3S technologies;remote sensing;GPS;GIS

拦门沙是黄河入海口处典型水下地貌，拦门沙变化情况直接关系到黄河口河道演变、海区泥沙淤积和下游行洪能力，因此，加强拦门沙测验和数据分析具有重要研究价值。（剩余5405字）