| 关于建立天津滨海新区地面沉降值内插模型的探讨 |
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| 引用本文： | 杨秋莲,李胜友,王建营.关于建立天津滨海新区地面沉降值内插模型的探讨[J].测绘与空间地理信息,2008,31(2):167-169. |
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| 作者姓名： | 杨秋莲 李胜友 王建营 |
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| 作者单位： | 1. 天津市勘察院,天津,300191
2. 天津市测绘院,天津,300381 |
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| 摘 要： | 利用多面函数法、加权平均法、线性内插和双线性多项式内插等方法,建立内插模型计算未知点地面沉降值,并进行精度分析。
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| 关 键 词： | 地面沉降值 多面函数法 加权平均法 线性内插 双线性多项式内插 |
Discussion on Establishing Ground Settlement Value Interpolation Model in Binhai New Area of Tianjin |
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| YANG Qiu-lian,LI Sheng-you,WANG Jian-ying.Discussion on Establishing Ground Settlement Value Interpolation Model in Binhai New Area of Tianjin[J].Geomatics & Spatial Information Technology,2008,31(2):167-169. |
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| Authors: | YANG Qiu-lian LI Sheng-you WANG Jian-ying |
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| Abstract: | This paper established interpolation model for calculating the ground settlement value of the unknown points using polyhedral function method,the weighted average method,the linear interpolation method,and the bilinear polynomial interpolation method.It also analyzed the interpolation precision. |
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| Keywords: | ground settlement value polyhedral function method weighted average method linear interpolation method bilinear polynomial interpolation |
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