Stochastic Analysis for Bearing Capacity Determination of Shallow Foundations on Thin-Tilted Anisotropic Soils

2021 ◽  
Vol 21 (8) ◽  
pp. 04021145
Author(s):  
Mahmoud Ghazavi ◽  
Parviz Tafazzoli Moghaddam ◽  
Pezhman Fazeli Dehkordi
2019 ◽  
Vol 25 (5) ◽  
pp. 451-459
Author(s):  
Xinhua Xue ◽  
Xin Chen

Accurate determination of the ultimate bearing capacity (UBC) of shallow foundations is vital for the safety of structures and buildings. Due to the inherent spatial variability characteristics of soil properties, some new approaches are needed to accurately determine the UBC of shallow foundations. The objective of this study is to develop a hybrid least squares support vector machine (LSSVM) and an improved particle swarm optimization (IPSO) algorithm for determining the UBC of shallow foundations. To validate the hybrid IPSO-LSSVM model, a comparison of the predictions was carried out among different models and theoretical methods. Three statistical indexes, namely the root-mean-square error (RMSE), the mean absolute error (MAE) and the correlation coefficient (R) were employed to measure and evaluate the performance of these models. The results showed that the developed hybrid IPSO-LSSVM model can be used for determining the UBC of shallow foundations with high accuracy.


2014 ◽  
Vol 51 (2) ◽  
pp. 100-104
Author(s):  
A. Zh. Zhusupbekov ◽  
N. T. Alibekova ◽  
I. O. Morev

Author(s):  
Akira Murakami ◽  
Shin-ichi Nishimura ◽  
Makoto Suzuki ◽  
Mitsuhiro Mori ◽  
Takashi Kurata ◽  
...  

2021 ◽  
Vol 147 (1) ◽  
pp. 04020086
Author(s):  
Vittorio Ranieri ◽  
Nicola Berloco ◽  
Donato D’Auria ◽  
Vincenzo Disalvo ◽  
Veronica Fedele ◽  
...  
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