Dynamic Prediction Method for Hydraulic Structure Concrete Strength

Article Preview

Abstract:

At present, we usually obtain the prediction models of hydraulic structure concrete strength through lots of tests or engineering experience. But when we use the models to predict the concrete strength at a certain time , there may be some discrepancies with the actual value, even some unreasonable situations. During the service period of hydraulic structure, we can get some new information about the concrete strength by the means of safety testing, monitoring or experimenting. With reference to these new information, the Bayes dynamic prediction method can update the time-varying model of concrete strength mentioned above. This method can more accurately predict the concrete strength value of the next moment.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

778-783

Citation:

Online since:

October 2015

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2015 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Jin-Xin Gong , Guo-Fan Zhao, Reliability analysis for deteriorating structures [J]. Journal of building structures, 1998, 12 (5) : 43-51.

Google Scholar

[2] You-Zhi Wang, Guang-Yang Zhao, Feng-Ren etc, The reliability evaluation and reinforcement of the bridge [M]. Beijing: China water power press, (2002).

Google Scholar

[3] Di-Tao Niu. The concrete structure durability and life prediction [M]. Beijing: science press, (2003).

Google Scholar

[4] Lu-Lu Zhang. Research on bayes dynamic measurement systems accuracy loss model [D]. Master thesis of hefei university of technology, (2006).

Google Scholar

[5] Jian-Wang, Xi-LA Liu. Evaluation and bayesian dynamic prediction of deterioration of strucral performance[J]. Journal of rock mechanics and engineering, 2007, 26 (1) : 3170-3176.

Google Scholar

[6] Xin-Pei Zhang. Building structure reliability analysis and design [M]. Beijing: science press, (2001).

Google Scholar

[7] Jia-Qing Li, Qiu-Sheng Li. Time-varying engineering structure reliability theory and its application [M]. Beijing: science press, (2001).

Google Scholar