Random forests and cubist algorithms for predicting shear strengths of rockfill materials

J Zhou, E Li, H Wei, C Li, Q Qiao, DJ Armaghani - Applied sciences, 2019 - mdpi.com
The shear strength of rockfill materials (RFM) is an important engineering parameter in the
design and audit of geotechnical structures. In this paper, the predictive reliability and …

Multi-factor numerical simulation study on spray dust suppression device in coal mining process

C Xu, W Nie, Z Liu, H Peng, S Yang, Q Liu - Energy, 2019 - Elsevier
In order to treat serious dust pollution problems in a fully mechanized mining face,
computational fluid dynamics (CFD) was here used for numerical simulation. The …

Displacement and force analyses of braced structure of deep excavation considering unsymmetrical surcharge effect

P Guo, X Gong, Y Wang - Computers and Geotechnics, 2019 - Elsevier
This paper describes the displacement and force behavior of a braced deep excavation
under unsymmetrical surcharge effect. The horizontal displacements and bending moments …

Investigation of 3D deformation of transparent soil around a laterally loaded pile based on a hydraulic gradient model test

B Yuan, M Sun, L Xiong, Q Luo, SP Pradhan… - Journal of Building …, 2020 - Elsevier
Based on the fact that natural soil and transparent soil have similar geotechnical properties,
this paper describes a device used in hydraulic gradient tests to measure the displacement …

Novel hybrid MFO-XGBoost model for predicting the racking ratio of the rectangular tunnels subjected to seismic loading

VQ Nguyen, VL Tran, DD Nguyen, S Sadiq… - Transportation …, 2022 - Elsevier
This study proposes a novel hybrid MFO-XGBoost model that integrates the moth-flame
optimization (MFO) algorithm and the extreme gradient boosting (XGBoost) to predict the …

Full 3D displacement measuring system for 3D displacement field of soil around a laterally loaded pile in transparent soil

B Yuan, M Sun, Y Wang, L Zhai, Q Luo… - International Journal of …, 2019 - ascelibrary.org
An improved three-dimensional (3D) displacement measuring system that uses the particle
image velocimetry (PIV) technique was developed to measure the full 3D displacement …

Minimum cover depth estimation for underwater shield tunnels

P Guo, X Gong, Y Wang, H Lin, Y Zhao - Tunnelling and Underground …, 2021 - Elsevier
This paper presents an investigation to estimate the minimum cover depth of underwater
shield tunnels. Five different conventional methods for minimum cover depth estimation …

Behavior of fiber-reinforced and lime-stabilized clayey soil in triaxial tests

Y Wang, P Guo, X Li, H Lin, Y Liu, H Yuan - Applied Sciences, 2019 - mdpi.com
The beneficial role of combining fiber reinforcement with lime stabilization in altering soil
behavior has been established in the literature. However, the coupling effect of their …

The effects of the spraying pressure and nozzle orifice diameter on the atomizing rules and dust suppression performances of an external spraying system in a fully …

Z Liu, W Nie, H Peng, S Yang, D Chen, Q Liu - Powder Technology, 2019 - Elsevier
The spraying dedusting technique using equipment that is mounted outside a roadheader is
an important dust prevention measure in fully-mechanized excavation faces. In this study …

[PDF][PDF] 土动力学与岩土地震工程

黄茂松, 边学成, 陈育民, 王睿, 顾晓强… - 土木工程 …, 2020 - manu36.magtech.com.cn
近年来, 随着交通和能源基础设施建设的快速发展, 循环动载引起的工程问题使得土动力学与岩
土地震工程的研究面临许多新的课题. 文章简要评述土动力学与岩土地震工程在国内外的研究 …