Probabilistic methods for unified treatment of geotechnical and geological uncertainties in a geotechnical analysis

CH Juang, J Zhang, M Shen, J Hu - Engineering geology, 2019 - Elsevier
There are typically three types of models involved in a geotechnical analysis, ie, the
geologic model, the ground model, and the geotechnical model, each of which may be …

Estimation of trend and random components of conditional random field using Gaussian process regression

I Yoshida, Y Tomizawa, Y Otake - Computers and Geotechnics, 2021 - Elsevier
A method is proposed for simultaneously estimating the trend and random component of soil
properties at arbitrary locations using Gaussian process regression with the superposition of …

Probabilistic stability analysis of an earth dam by Stochastic Finite Element Method based on field data

A Mouyeaux, C Carvajal, P Bressolette, L Peyras… - Computers and …, 2018 - Elsevier
This paper performs a probabilistic stability analysis for an existing earthfill dam using a
Stochastic Finite Element Method (SFEM) and considering the spatial variability of soil …

Deterministic and random FEM analysis of full-scale unreinforced and reinforced embankments

N Luo, RJ Bathurst - Geosynthetics International, 2018 - icevirtuallibrary.com
This paper presents the results of numerical simulations of one physical full-scale
unreinforced embankment and two reinforced embankments taken to failure using a strip …

Soil stratification and spatial variability estimated using sparse modeling and Gaussian random field theory

I Yoshida, T Shuku - ASCE-ASME Journal of Risk and Uncertainty …, 2021 - ascelibrary.org
We propose a method for simultaneously estimating the trend and random components of
soil properties using the least absolute shrinkage and selection operator (LASSO) for sparse …

Risk evaluation for earth-fill dams due to heavy rains by response surface method

S Zheng, S Nishimura, T Shuku, T Shibata… - … and Management of …, 2023 - Taylor & Francis
This paper discusses a risk evaluation for earth-fill dams due to heavy rains. The detailed
method employs a flood analysis and land use data to calculate the costs of the inundation …

[HTML][HTML] Evaluation of liquefaction probability of earth-fill dam over next 50 years using geostatistical method based on CPT

K Imaide, S Nishimura, T Shibata, T Shuku… - Soils and …, 2019 - Elsevier
A method for evaluating the liquefaction probability of an earth-fill dam over the next 50
years is presented through the use of a geostatistical method for the measured values from …

Geostatistical analysis for identifying weak soil layers in dikes

S Nishimura, T Shibata, T Shuku, K Imaide - Geo-Risk 2017, 2017 - ascelibrary.org
The spatial distribution of the strength inside river dikes is generally identified through
sounding tests. In this research, the electric cone penetration test (CPT) is employed, and …

Evaluation of liquefaction probability of earth-fill dam over next 50 years using geostatistical method based on CPTU

K Imaide, SI Nishimura - Geo-Risk 2023, 2023 - ascelibrary.org
In this paper, the spatial distribution of the liquefaction probability inside the studied dam
was calculated from CPTUs including conversion errors and the spatial variability of the soil …

Seismic response analysis of an earth dam by using geostatistical methods and 3-D measurement

S Nishimura, T Shibata, T Shuku - Smart Geotechnics for Smart …, 2023 - taylorfrancis.com
Recently, a three-dimensional (3-D) survey has been developed, using an unmanned aerial
vehicle (UAV), which has made the rebuilding of the 3-D topography of structures easier. In …