| BP与RBF在复合地基沉降预测中的比较分析 |
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| 引用本文： | 赵亚红,张丽华,周文国.BP与RBF在复合地基沉降预测中的比较分析[J].测绘与空间地理信息,2017(10):18-20. |
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| 作者姓名： | 赵亚红 张丽华 周文国 |
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| 作者单位： | 华北科技学院建筑工程学院,北京,101601 |
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| 基金项目： | 廊坊市科技支撑计划项目 |
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| 摘 要： | 针对复合地基沉降特点以及高层建筑沉降预测的重要性,本文分析了BP与RBF预测模型的优势,结合实际工程施工及工后沉降预测数据,进行CFG复合地基沉降预测。结果表明,BP与RBF预测结果达到0.1 mm级,RBF在此工程实例中的沉降预测比BP更具有优越性。
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| 关 键 词： | BP RBF 复合地基 沉降预测 |
Comparative Analysis of the Composite Foundation Subsidence Prediction Based on BP and RBF |
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| Abstract: | According to the characteristics of the subsidence of composite foundation and the importance of the high-rise building subsidence prediction,the advantage of BP and RBF model was analyzed combined with actual engineering construction and post-construction settlement prediction data,and used to predict CFG composite foundation.The Results show that the prediction of BP and RBF level reached 0.1 mm,RBF has certain advantages in this engineering example settlement prediction. |
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| Keywords: | BP RBF composite foundation subsidence prediction |
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