State-of-the-art review of machine learning applications in constitutive modeling of soils

P Zhang, ZY Yin, YF Jin - Archives of Computational Methods in …, 2021 - Springer
Abstract Machine learning (ML) may provide a new methodology to directly learn from raw
data to develop constitutive models for soils by using pure mathematic skills. It has …

Constitutive modelling of state-dependent behaviour of unsaturated soils: an overview

CWW Ng, C Zhou, CF Chiu - Acta Geotechnica, 2020 - Springer
An unsaturated soil is a three-phase material that is ubiquitous on the earth's surface. The
fully saturated and completely dry states are just two limiting conditions of an unsaturated …

Flood risk assessment in metro systems of mega-cities using a GIS-based modeling approach

HM Lyu, WJ Sun, SL Shen, A Arulrajah - Science of the Total Environment, 2018 - Elsevier
Metro system is a vital component of mass transportation infrastructure, providing crucial
social and economic service in urban area. Flood events may cause functional disruptions to …

Optimization techniques for identifying soil parameters in geotechnical engineering: Comparative study and enhancement

ZY Yin, YF Jin, JS Shen… - International Journal for …, 2018 - Wiley Online Library
A comparative study of optimization techniques for identifying soil parameters in
geotechnical engineering was first presented. The identification methodology with its 3 main …

UH 模型系列研究

姚仰平 - 岩土工程学报, 2015 - cgejournal.com
岩土材料的本构模型是岩土工程学科的重要理论基础. 合理的本构模型既能定性地揭示岩土的
变形强度机制, 也能定量地进行岩土体强度和变形计算. 笔者20 余年来潜心于土的本构模型研究 …

An efficient optimization method for identifying parameters of soft structured clay by an enhanced genetic algorithm and elastic–viscoplastic model

ZY Yin, YF Jin, SL Shen, HW Huang - Acta Geotechnica, 2017 - Springer
Soft structured clays usually exhibit complex behaviors, which can lead to difficulties in the
determination of parameters and high testing costs. This paper aims to propose an efficient …

Analyses of leakage effect of waterproof curtain during excavation dewatering

YX Wu, SL Shen, HM Lyu, A Zhou - Journal of Hydrology, 2020 - Elsevier
The waterproof curtain that is used to block groundwater, leaks occasionally during deep
excavation and can have a harmful impact on the surroundings. This study adopts a three …

砂土的UH 模型

姚仰平, 刘林, 罗汀 - 岩土工程学报, 2016 - cgejournal.com
在UH (Unified Hardening, 统一硬化) 模型的基础上, 通过分析砂土特性,
建立了砂土的本构模型. 该模型具有以下几个特点: ① 通过引入压硬性参量, 模型可以描述在e …

Unified hardening (UH) model for clays and sands

YP Yao, L Liu, T Luo, Y Tian, JM Zhang - Computers and Geotechnics, 2019 - Elsevier
A unified model for clays and sands, referred to as CSUH model, is proposed. The CSUH
model develops the following aspects based on the unified hardening (UH) model:(a) a …

Excess pore water pressure caused by the installation of jet grouting columns in clay

ZF Wang, SL Shen, G Modoni, A Zhou - Computers and Geotechnics, 2020 - Elsevier
The injection of large volumes of pressurized water and grout into the subsoil during jet
grouting generates a sudden increase in excess pore water pressure. This study proposes a …