土方量计算的几种方法及精度分析  

Accuracy analysis of several methods earthwork amount calculation

作　　者：邓小东[1] 张春亢[1] 曹婷婷 刘智勇 Deng Xiaodong;Zhang Chunkang;Cao Tingting;Liu Zhiyong(Mining College,Guizhou University,GuiYang 550025,China;WengAn County Natural Resources Bureau,WengAn 550400,China)

机构地区：[1]贵州大学矿业学院,贵州贵阳550025 [2]瓮安县自然资源局,贵州瓮安550400

出　　处：《矿山测量》2019年第6期67-70,共4页Mine Surveying

基　　金：贵州省科技计划项目(黔科合基础[2017]1026);贵州省科学技术基础研究计划项目(黔科[2017]1054);贵州大学引进人才科研项目(贵大人基合字(2016)51号);贵州大学测绘科学与技术研究生创新实践基地建设项目(贵大研CXJD[2014]002)

摘　　要：基于土方量计算中的断面法、方格网法、基于数字高程模型(DEM)法、三维建模法的基本原理,文中通过两个不同的案例来进行计算对比,比较了几种方法的计算结果精度,讨论了它们适用的地形条件、适用范围.Based basic principle of section method,the square grid method,the digital elevation model(DEM)method and the three一dimensional modeling method in earthwork calculation,in this paper,the accuracy of the calculation results were compared and the terrain conditions and applicable scopes of several methods were discussed by comparing the calculation results of the two schemes.

关 键 词：土石量 断面法 方格网法 DEM法 三维建模法 

分 类 号：P22[天文地球—大地测量学与测量工程]