GPS和灰色模型在變形監(jiān)測中的應(yīng)用
發(fā)布時間:2018-04-22 04:19
本文選題:GPS + GM(; 參考:《北京測繪》2016年03期
【摘要】:GPS定位技術(shù)具有諸多優(yōu)點能夠滿足現(xiàn)代變形監(jiān)測的需求。變形預(yù)測是一個影響因素很復(fù)雜的過程,灰色系統(tǒng)對于建模數(shù)據(jù)量要求比較低,能夠有效克服回歸分析等統(tǒng)計分析方法的不足,非常適合小樣本的短期預(yù)測。以"川氣東送管道南京揚子石化末站監(jiān)測項目"中場地形變觀測為例,簡述GPS及灰色GM(1,1)模型在具體工程項目上的應(yīng)用,且達(dá)到了滿意的效果。
[Abstract]:GPS positioning technology has many advantages to meet the needs of modern deformation monitoring. Deformation prediction is a complicated process of influencing factors. Grey system has a low requirement for modeling data, which can effectively overcome the shortcomings of statistical analysis methods such as regression analysis, and is very suitable for short-term prediction of small samples. Taking the site deformation observation in the "Monitoring Project of Nanjing Yangzi Petrochemical Terminal Station" as an example, the application of GPS and grey GMGM1 / 1) model in concrete engineering projects is briefly described, and the satisfactory results are achieved.
【作者單位】: 中國地質(zhì)大學(xué)信息工程學(xué)院;四川電力設(shè)計咨詢有限責(zé)任公司;
【分類號】:P228.4;TU196.1
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1 岳建平;方露;黎昵;;變形監(jiān)測理論與技術(shù)研究進(jìn)展[J];測繪通報;2007年07期
2 ;[J];;年期
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