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Research On Modeling And Visualization Of Underground Water Detected Directly

Posted on:2017-11-19Degree:MasterType:Thesis
Country:ChinaCandidate:L W ZouFull Text:PDF
GTID:2370330548483772Subject:Geodesy and Survey Engineering
Abstract/Summary:PDF Full Text Request
Nowadays,our country still has a lot of water area,water supply in these areas can collect groundwater.Drilling to establish the cost of exploitation of groundwater is high,tunnels,underground mining manual work,and always will be threatened by disaster in underground.water,therefore,need to be unpredictable and underground,aquifer.underground water disasters.This paper studied a new method to analyze the data of underground water,and the complex structure by establishing a three-dimensional model to realize visualization of groundwater,the invisible underground space structures appear in front of people,has provided the safeguard for the safety of underground engineering construction.In this paper,combined with magnetic resonance(NMR)technology and 3D modeling to suit the requirements of visualization;Magnetic resonance technology is through the ground laid coil,join the alternating current in the coil,in under the action of magnetic field signal,monitoring of hydrogeological parameters by computer equipment to complete;RTK mills pastry elevation and coordinates data,through the establishment of ground DEM establishing three-dimensional model;By comparing the surface element model and voxel model,choose the most suitable for tri-prism model of this article.Using Kriging interpolation method to estimate aquifer area shape;Using 3DS MAX software visualization of aquifer for operation,the software is under the.condition of V-Ray renderer read,by MAXScript scripting to realize the visualization of underground aquifer.By mri acquisition of hydrogeological parameters,combined with RTK measurement terrain information points and the coil,the invisible underground water,by means of three-dimensional simulation for the underground engineering data basis was provided for the follow-up work can go smoothly.
Keywords/Search Tags:Groundwater, Magnetic resonance(NMR)technology, RTK, Tri-prism model, Kriging interpolation method, visualization
PDF Full Text Request
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