【摘要】 鉴于大型贯通测量对误差预计精度的要求 ,从条件平差角度入手 ,推导出一组适用于地面控制导线对贯通面影响的误差预计严密公式更多还原

【Abstract】 In view of large scale pierce survey’s demand for error determinate accuracy,this paper,starrting with adjustment of condition equations,gives out a group of strict formula which can be applied to traverse control over piercing error determinate.更多还原