摘要
参照《工程测量规范》导线平面控制网技术指标确定方法,结合林业勘界测量要求,在界址点误差已确定的基础上,推导根据界址点误差确定图根控制点误差的公式,并研究控制导线各等级技术指标确定的步骤。最后通过数据计算,得出林业勘界测量的参考指标。
On the base of the method of determining the technical indicators of wire plane control network in engineering survey specifications,considering the need in forest demarcation measurement,the formulas boundary point error and graph-root control point error are derived in this paper,when the boundary point error is known.The methods and steps of determining the technical indicators are given also.In the end,through the data processing,the reference technical indicators are worked out.
出处
《测绘工程》
CSCD
2010年第6期61-64,共4页
Engineering of Surveying and Mapping
基金
精密工程与工业测量国家测绘局重点实验室开放基金资助项目(PF2009-2)
广东省地方标准制定资助项目(2008-DB-01)
关键词
林业勘界测量
面积误差
界址点误差
导线技术指标
forest demarcation measurement
area error
boundary point error
wire specifications