Results 21 to 30 of about 6,753 (154)

The Loess Slope Stability Study

open access: yesApplied Mechanics and Materials, 2013
We often use circular arc method when calculating the stability of the slope. But this kind of method ignores how the slope rate of top influences stability of slope. In this thesis, a destruction model of loess slope is set up to study the regular rule of how the slope rate of top influences stability of slope, which will have great guiding ...
Tao Zhao, Shi-qiang Xu
openaire   +2 more sources

Influence of the fracture on the seepage stability of loess slopes

open access: yesFrontiers in Materials, 2023
The development of fractures in loess slopes often has a great influence on the stability of slopes. In this paper, taking the homogeneous slope model as an example, fractures with different distances and depths from the slope top angle are provided at the top of the slope. Firstly, the influence of single fracture location and depth on slope stability
Hongru Li   +5 more
openaire   +2 more sources

Dynamic Response Law of Loess Slope with Different Shapes

open access: yesAdvances in Materials Science and Engineering, 2019
Loess slope broadly distributes in Northwest China, making the slope of the area developed. And with the development number of construction projects still on the rise, this area is a high-intensity region with multiple earthquakes, resulting in landslide
Zhixin Yan   +3 more
doaj   +1 more source

Experimental study on rainfall infiltration characteristics of loess slopes under different rainfall intensities

open access: yesYantu gongcheng xuebao, 2020
The loess plateau is a serious disaster area with frequent landslide accidents in China, and rainfall is one of the main factors influencing instability of loess slopes.
ZENG Chang-lu , LI Rong-jian , GUAN Xiao-di , ZHANG Shi-bin , BAI Wei-shi
doaj   +1 more source

Stability Analysis of Loess High Slope under Dynamic Compaction Based on Matrix Discrete Element Method

open access: yesAdvances in Civil Engineering, 2022
In order to investigate the safety and stability of loess high slope under dynamic ramming, the MatDem software was used to simulate the process of heavy rammer compacting the spot which was 11 m away from the toe of loess high slope.
Bingquan Wu, Wankui Ni, Haiman Wang
doaj   +1 more source

Study on Deformation Characteristics of Loess Ultrahigh-Fill Slope Based on Large-Scale Undisturbed Soil Centrifugal Model Tests

open access: yesFrontiers in Earth Science, 2022
Taking the loess high-fill project of Lv Liang airport in China as the research object, large-scale centrifugal tests were carried out to investigate the deformation characteristics of the collapsible loess ultrahigh-fill slope under natural moisture ...
Yuan Mei   +12 more
doaj   +1 more source

Model test of the linear loess fill slope instability induced by rainfall

open access: yesShuiwen dizhi gongcheng dizhi, 2021
In recent years, many linear loess fill slopes have appeared with the continuous development of “Governing valleys” and “Retaining plateau” projects in the Loess Plateau. Slope instability is induced by rainfall, which is an important factor.
Linwan CHEN   +5 more
doaj   +1 more source

Shallow-landslide stability evaluation in loess areas according to the Revised Infinite Slope Model: a case study of the 7.25 Tianshui sliding-flow landslide events of 2013 in the southwest of the Loess Plateau, China [PDF]

open access: yesNatural Hazards and Earth System Sciences
The occurrence of shallow loess landslides induced by prolonged heavy rainfall is prevalent in loess-dominated regions, often leading to property damage, human casualties, and sediment pollution.
J. Zhuang   +4 more
doaj   +1 more source

Application of the Borehole Shear Test to Loess Slope

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract It is a fundamental and important task to accurately determine the shear strength parameters of soil in the engineering design of slopes. In this study, an in-situ test method called Borehole Shear Test (BST) was applied for the first time to obtain the shear strength parameters of loess slope.
Xiaowei Huang   +4 more
openaire   +1 more source

Study on the influencing factors and evolution of loess bank collapse with physical modelling

open access: yesGeoenvironmental Disasters, 2023
Background Reservoir bank collapse in loess areas may lead to the siltation of reservoir and bank retreat. Therefore, the study of reservoir bank collapse has practical significance.
Ma Xuetong   +6 more
doaj   +1 more source

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