Results 21 to 30 of about 1,667,752 (247)
Stability analysis of expansive soil slopes considering shear strength decay characteristics
Zhongguo dizhi zaihai yu fangzhi xuebao, 2022 In order to address the problem that the dynamic decay of shear strength of expansive soil in the process of rainfall infiltration cannot be considered in the traditional slope stability analysis of expansive soil, indoor direct shear test was carried ...
Jinpeng LI +4 more
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Influence of Swelling on Shear Strength of Expansive Soil and Slope Stability
Frontiers in Earth Science, 2022 Rainfall is the main factor leading to the landslide of expansive soil slope. To deeply understand the instability mechanism of expansive soil slope under rainfall conditions, it is necessary to clarify the strength attenuation mechanism of expansive ...
Tian Lan +3 more
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Experimental study on improving expansive soil with soil stabilizer-polypropylene fiber composite
Shuili Shuiyun Gongcheng Xuebao, 2022 In response to the problem of poor effect of conventional single-method modification of expansive soil, this research team selected soil stabilizer and polypropylene fibers to improve the physical and mechanical properties of expansive soil and inhibit ...
WANG Yanfang +4 more
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An elasto-plastic model for unsaturated soil incorporating the effects of suction and degree of saturation on mechanical behaviour [PDF]
, 2003 The paper presents an elasto-plastic model for unsaturated soils that takes explicitly into account the mechanisms with which suction affects mechanical behaviour as well as their dependence on degree of saturation.
Vaunat, J. +17 more
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Frontiers in Earth Science, 2022 In order to study the influence of microbial content on the engineering properties of expansive soil im-proved by microbially induced calcium carbonate (MICP) method, and to clarify its influence law and mechanism of action, and to provide some ...
Qianwen Ouyang +6 more
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Modelling and calculating lateral pressure of expansive soil-EPS inclusion-retaining wall system
Yantu gongcheng xuebao, 2021 The thermal fields and thermal expansion are used to simulate the moisture fields and swelling of expansive soils upon wetting in this study. The thermal-mechanical coupled finite element analysis is employed to simulate the "expansive soil-EPS inclusion-
DING Lu-qiang 1, HAN Zhong 1, ZOU Wei-lie 1, WAN Liang-long 2, KUANG Wen-zhuang 3
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Sand shape effect on the hydraulic conductivity and compressibility of clay sand liners
Frontiers in MaterialsDesigning environmental protection barriers requires careful consideration in the choice of coastal sand material used in clay-sand mixtures. The purpose of this study is to present a comparison and guide between two methodologies to investigate sands of
Muawia Dafalla, Abdullah A. Shaker
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Research Progress on Expansive Soil Cracks under Changing Environment
The Scientific World Journal, 2014 Engineering problems shunned previously rise to the surface gradually with the activities of reforming the natural world in depth, the problem of expansive soil crack under the changing environment becoming a control factor of expansive soil slope ...
Bei-xiao Shi +2 more
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Advances in Civil Engineering, 2020 In the Nanyang section of the midroute of the South-to-North Water Transfer Project, the expansive soil is often used as a filler for high-fill channels. After the channel is stabilized, the expansive soil undergoes creep deformation over time.
Jianhua Guo +4 more
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Applied Sciences, 2022 To study the influence of dehydration conditions on the pore structure and the mechanical property of expansive soil, two experimental conditions with high-temperature drying (temperature 50 °C-humidity 10%) and high-temperature humid (temperature 50 °C ...
Fenghua Wang, Lingwei Kong, Zhenhua Zhou
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