Research on Precise Earthwork Measurement of Laser Point Cloud and 3D Model in Engineering Governance
This paper explores the application of laser point cloud and OSGB 3D modeling technology in precise earthwork measurement in landslide control projects.Through the comprehensive application of modern measurement technology,high-precision 3D surface model construction and accurate calculation of earthwork volume have been achieved for the landslide control project area.It studies the use of unmanned aerial vehicles equipped with LiDAR for terrain scanning,obtaining point cloud data,and combining OSGB 3D modeling technology for data processing and model construction.By using engineering software such as Civil3D for earthwork calculation,the accuracy and transparency of the calculation results are ensured.The research results indicate that laser point cloud and OSGB 3D modeling technology have significant advantages in improving the accuracy of earthwork calculation and optimizing engineering design,providing scientific data support and decision-making basis for landslide control projects.
laser point cloudOSGB 3D modelcollapse control projectearthwork measurement