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 介绍了对向三角高程的基本原理,详细介绍了水准测量和对向三角测量的改正项,对比了实际项目的高精度三角高程测量数据和二等水准数据,说明利用高精度对向三角测量代替等级水准测量是可行的,并总结了利用高精度对向三角测量代替等级水准测量的一些建议;研究的内容和得出的结论对生产实践具有重要参考意义和实用价值。 更多还原

【Abstract】 It introduced the theory of two-side triangulation,especially the revise items of triangulation and leveling,and compared triangulation and second order leveling data to testify the availability of replacing high order leveling with accurate triangulation,finally it concluded some advises using the method discussed in this paper.The contents and conclusions of this paper have significant consulting meaning and practicable value for production practice. 更多还原