Considering the limitation of single point deformation analysis, the contour method for integral deformation analysis is put forward.
针对单点变形分析的局限性提出了整体变形分析的等值线法。
Generally used methods for single point deformation analysis do not make full use of the relationship information among monitoring points.
常用的单点变形分析方法没有利用监测点间相互关系的信息，不足以反映变形体整体的变形规律。
The calculated result shows that the similar single-difference method can deal with GPS deformation monitoring despite the base point deformation or not.
数值计算结果表明，采用似单差法进行GPS监测时，可以不考虑基准点是否存在变形。
Example with survey data and compare with BP both showed that the GRNN model makes an effective way to forecast multi-point deformation with rapid calculation and high accuracy.
实例计算与比较结果表明，GRNN模型计算快、精度高，是进行多测点非线性变形监测预报的有效工具。
Example with survey data and compare with BP both showed that the GRNN model makes an effective way to forecast multi-point deformation with rapid calculation and high accuracy.
实例计算与比较结果表明，GRNN模型计算快、精度高，是进行多测点非线性变形监测预报的有效工具。
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