Results 1 to 10 of about 965,338 (266)

Study on the evaluation method of life loss due to river clogging

open access: yesShuili Shuiyun Gongcheng Xuebao, 2021
River clogging is a natural disaster caused by landslide which results from earthquake, rainfall and other factors. Among the many losses caused by river clogging disaster, the loss of life is the most serious loss.
HU Liang   +4 more
doaj   +1 more source

Recognition of the Typical Distress in Concrete Pavement Based on GPR and 1D-CNN

open access: yesRemote Sensing, 2021
Ground-penetrating radar (GPR) signal recognition depends much on manual feature extraction. However, the complexity of radar detection signals leads to conventional intelligent algorithms lacking sufficient flexibility in concrete pavement detection ...
Juncai Xu, Jingkui Zhang, Weigang Sun
doaj   +1 more source

Experimental study on internal erosion behaviors under fluctuating hydraulic condition using transparent soil

open access: yesRock and Soil Mechanics, 2022
Internal erosion is a phenomenon that fine particles migrate through the channels within coarse matrix under seepage flow. Previous studies mainly focused on the internal erosion under steady hydraulic gradient, while the studies on the behavior and ...
DENG Ze-zhi, JI En-yue, WANG Gang
doaj   +1 more source

Geometrical modelling with finite element method and slope effect of geosynthetic reinforced and pile-supported embankments

open access: yesShuili Shuiyun Gongcheng Xuebao, 2020
The finite element geometric modeling methods commonly used for the geosynthetic reinforced and pile-supported embankments include the single pile model (including axisymmetric model and single pile three-dimensional (3D) model), the plane strain model ...
JIANG Yanbin   +5 more
doaj   +1 more source

Simulating the PCC pile composite foundation for centrifuge modelling and pile-soil interaction

open access: yesShuili Shuiyun Gongcheng Xuebao, 2020
The centrifuge modelling of PCC pile composite foundation is designed for the first time to consider the similarity of material, geometry and pile-soil interaction.
JIANG Yanbin   +5 more
doaj   +1 more source

Research on a Critical Hydraulic Gradient of Piping in Noncohesive Soils

open access: yesAdvances in Civil Engineering, 2021
The critical hydraulic gradient of cohesive soil is an important condition for judging soil piping. For force analysis of movable particles in pore channels of soil, this study proposes to consider the influence of surrounding particles on the drag force
Can-Hong Zhang, En-Yue Ji, Bao-Tian Wang
doaj   +1 more source

Experimental study on the dynamic behavior of rubber concrete under compression considering earthquake magnitude strain rate

open access: yesJournal of Civil Engineering and Management, 2020
To examine the compressive dynamic performance of rubber concrete, a uniaxial compression experimental study on rubber concrete was carried out using a hydraulic servo based on five different rubber substitution rates under eight different earthquake ...
Furong Li   +4 more
doaj   +1 more source

SBG model for particle breakage of rockfills based on fractal gradation equation

open access: yesYantu gongcheng xuebao, 2022
Accurately predicting the particle breakage rate and the corresponding gradation changes of rockfills in shearing process is beneficial to revealing their characteristics such as strength, penetration and deformation under complex stress conditions ...
DING Lin-nan 1, 2, LI Guo-ying 1, 2
doaj   +1 more source

Study on safety of a high earth-core rockfill dam considering contact effect between dam and foundation

open access: yesShuili Shuiyun Gongcheng Xuebao, 2019
With a traditional method to calculate the stress and deformation of earth-rock dam, the contact effect between the dam and the bedrock is neglected, which is not consistent with the actual condition.
LI Guoying   +3 more
doaj   +1 more source

Experimental study on microstructure and compressibility of iron ore tailings

open access: yesYantu gongcheng xuebao, 2020
A series of compression tests are conducted on iron ore tailings taken from Qingshan tailings impoundment to analyze the compression deformation behavior.
ZHANG Yi-jiang 1, CHEN Sheng-shui 1, 2, FU Zhong-zhi 1, 2
doaj   +1 more source

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