基于小比例尺航摄资料的土方量计算实践  

Earthwork calculation practice based on small-scale aerial photographic data

作　　者：陈端祥 

机构地区：[1]福建省121地质大队,福建龙岩364021

出　　处：《企业技术开发》2013年第12期46-47,49,共3页Technological Development of Enterprise

摘　　要：文章通过实践,摸索出了基于小比例尺航摄资料进行土方量计算的办法。该方法通过在外业像控、空三加密及立体测图等阶段采取多种提高精度的措施,保证了最后土方量计算结果的可靠性,具有实际可行性,可供同行参考。This article explores the way of earthwork calculation based on small scale aerial photographic data through practice.By tak-ing many high precision measurements in field works for ground control, encryption of aerial triangulation and stereo mapping stage, ensures the reliability of the final result of earthwork calculation and it is practical, feasible and can be used for referrence.

关 键 词：土方量计算 航测 立体测图 

分 类 号：P231[天文地球—摄影测量与遥感]