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The Research On Prediction Of Settlement For Cement Mixing Pile Composite Foundation

Posted on:2011-12-19Degree:MasterType:Thesis
Country:ChinaCandidate:Y C ZhuFull Text:PDF
GTID:2132360305959919Subject:Road and Railway Engineering
Abstract/Summary:PDF Full Text Request
At present, the development of Highway and railway construction is rapid. The accurate prediction of post-construction settlement for the embankment is very important for high quality of railway and highway engineering.Based on the problems the construction engineering practice and scientific research practice reflected, I studied how to get monitoring data. At the same time, I studied how to use all kinds of forecasting methods (such as:experience curve method, the index curve method hyperbola method, logarithmic curves, three points and Poisson curve method) to predict settlement, I also introduced the neural network method based on MATLAB, such as BP neural network, the RBF neural network, general regression neural network and so on. I studied the prediction effect of the different positions of the same section.In view of the above problems, the prediction of post-construction settlement was studied by investigation and laboratory analysis. The prediction of settlement for later is better. The practical applicability of the same method for different composite ground is different. Based on the MATLAB artificial neural network method for prediction of cement mixing pile composite foundation of is better. However, in different locations of the same road section practical applicability is different. The collection of data should accord to it.
Keywords/Search Tags:composite ground, settlement prediction, artificial neural networks, comparison and analysis
PDF Full Text Request
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