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用误差椭圆分析交会法放样点位的精度
Author(s) -
先领 史
Publication year - 2019
Publication title -
地矿测绘
Language(s) - Uncategorized
Resource type - Journals
ISSN - 2630-4732
DOI - 10.32629/gmsm.v2i5.365
Subject(s) - psychology
测量在城市建设和规划中发挥着非常重要的作用,交会法放样点位是工程测量中常用的一种方法。在充分考虑交会主要误差来源的基础上,用误差椭圆表示几种典型交会法下的点位误差分布,并对测角交会和测边交会进行了比较,通过分析得出不同交会方法对点位误差的影响规律和放样中应注意的问题。

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