In the last years, a great number of experimental tests have been performed to determine the ultimate strength of reinforced concrete beams retrofitted in shear by means of externally bonded fibre-reinforced polymers (FRP). Most of design proposals for shear strengthening are based on a regression a
Neural network based approach for determining the shear strength of circular reinforced concrete columns
✍ Scribed by Naci Caglar
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 748 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0950-0618
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✦ Synopsis
The objective of this study is to investigate the adequacy of neural networks (NN) as a quicker, more secure and more robust method to determine the shear strength of circular reinforced concrete columns. In the application of the NN model, a multilayer perceptron (MLP) with a back-propagation (BP) algorithm is employed using a scaled conjugate gradient. NN model is developed, trained and tested through a based MATLAB program. The data used for training and testing NN model are gathered from literature. NN based model outputs are compared with ACI, ATC-32, ASCE and CALTRANS codes outcomes on the basis of the experimental results. This comparison demonstrated that the NN based model is highly successful to determine the shear strength of circular reinforced concrete columns.
📜 SIMILAR VOLUMES
The paper reporting the study by the authors considers the use of artificial neural networks (ANNs) to predict the ultimate shear strengths of reinforced concrete (RC) beams with transverse reinforcements. Because of some paradoxes in the results, the proposed ANN model has almost no reliability. Th