合理处理线状地物关系以利于在“二调”中提高面积计算的精度

Handling relationship of linear features correctly can increase computational accuracy of polygon area in the Second National Land Survey

研究目的：探讨线状地物关系的处理方法在第二次全国土地调查工作中对图斑面积计算精度的影响。研究方法：因果分析法。研究结果：线状地物关系处理的正确与否直接影响到图斑面积的计算精度。研究结论：处理好线状地物的关系可直接提高图斑面积计算的精度。

Research object： research in the effect that treatment of relationship of linear features on computational accuracy of polygon area in the Second National Land Survey. Rcsearch method： Causal Factor Analysis. Results： the linear relationship with the ground is correct or not will directly affect the accuracy of the calculation. Conclusion： handle relationship of linear features correctly can increase computational accuracy of polygon area.