Journal of Shanghai Jiaotong University ›› 2011, Vol. 45 ›› Issue (05): 753-756.

• Architechural Science • Previous Articles     Next Articles

Multipoint Monitoring Model on Road Foundation Settlement  Considering Heaping Pre-compaction Effect

 HUANG  Ming-1, LIU  Jun-2   

  1. (1.School of Civil and Hydraulic Engineering, Hefei University of Technology, Hefei 230009, China;2.School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiaotong University, Shanghai 200240, China)
  • Received:2010-11-04 Online:2011-05-30 Published:2011-05-30

Abstract:  To analyze and forecast road foundation settlement caused by heaping pre-compaction, the relationship between settlement and heaping process were studied according to the hereditycreep theory. Radial basis function (RBF) artificial neural network was used to establish a monitoring model. In the model, the input units aim at heaping settlement and the output units including multipoint settlement are formed based on surveyed settlement insite and heaping recordation. Moreover, a pre-select RBF center method was presented considering heaping settlement character. It works with fuzzy C-means algorithm (FCM) together to decide final centers. Model instance established in above way with monitoring data describes the heaping effect well, and with good training and forecast results.

Key words: road foundation settlement, heaping pre-compaction, multi-point monitoring, radial basis function (RBF) neural network, monitoring model

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