Results 21 to 30 of about 1,729,056 (244)
Yantu 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
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A structural bounding surface constitutive model for unsaturated soils and its verification
Yantu gongcheng xuebao, 2022 Most soils have both unsaturated and structural properties. The establishment of a constitutive model of unsaturated soils considering the structure is of great significance for analyzing the mechanical properties of unsaturated soils.
WANG Chun-ying 1, 2, 3, CAI Guo-qing 1, 2, HAN Bo-wen 1, 2, SU Yan-lin 1, 2, LI Meng-zi 1, 2, LI Jian 1, 2
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Influence of net mean stress on permeability coefficient of unsaturated remolded loess
Yantu gongcheng xuebao, 2018 In order to study the influence of the net mean stress on the permeability coefficient of unsaturated remolded loess, an indirect method is used to predict the permeability coefficient through the generalized soil water characteristic curve which ...
GAO Deng-hui 1, CHEN Zheng-han 2, 3, XING Yi-chuan 1, GUO Nan 2, DENG Gang 1, HU Sheng-xia 4
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Experimental study on influences of moisture content on shear strength of unsaturated loess
Yantu gongcheng xuebao, 2020 Determining the relationship between moisture content and shear strength is of guiding significance for engineering. The direct shear tests are carried out on the unsaturated loess samples with different moisture content and dry densities to study the ...
CAI Guo-qing 1, 2, ZHANG Ce 2, HUANG Zhe-wen 2, LI Jun-lin 2, HOU Jian-long 2
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Shuiwen dizhi gongcheng dizhi, 2022 Under the effect of rainfall, the saturation and water content of slope soil increase, while the matric suction decreases. With the increasing rainfall duration, rainwater infiltration depth has an effect on slope stability.
Yixiang SONG, Zihang YIN, Da HUANG
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Factors Affecting Macropore Flow in Unsaturated Soil
Guan'gai paishui xuebao, 2022 【Objective】 Preferential flow in macropores is a common hydrological phenomenon in soil. The purpose of this paper is to elucidate the factors that could affect macropore flow.
ZHANG Jinhua +5 more
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Suction tests on sliding soil in interface landslide based on filter paper method
Yantu gongcheng xuebao, 2018 Suction is a decisive factor to control the state of unsaturated soils. The filter paper method is an indirect method for measuring suction, which has the advantages of low cost, large measuring range and high precision.
CHEN Wen-wu 1, 2, LIU Peng 1, LIU Wei 1, LIN Gao-chao 1, XU He 1
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True triaxial tests on transversely isotropic unsaturated loess
Yantu gongcheng xuebao, 2022 In order to study the mechanical properties of transversely isotropic unsaturated remolded loess under complex stress paths, two groups of 15 tests are carried out using the true triaxial apparatus.
GUO Nan 1, CHEN Zheng-han 1, 2, YANG Xiao-hui 1, GAO Deng-hui 3
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Fitting models for soil-water characteristic curve of total and matrix suctions of Yili loess
Yantu gongcheng xuebao, 2019 The Yili loess of Xinjiang is characterized by strong collapsibility and high soluble salt content. For describing the suction parameters in the stress state of the unsaturated soils, both the total and matrix suctions should be taken into account ...
ZHANG Ai-jun 1, WANG Yu-guo 1, XING Yi-chuan 2, YU Chun-liang 1, ZHAO Qing-yu 1
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A Simplified CFD Model for Simulation of the Suction Process Of Reciprocating Compressors [PDF]
, 2012 The suction process in reciprocating compressors is strongly affected by the valve dynamics and the pulsating flow throughout the suction muffler. This paper describes a simplified computational fluid dynamics (CFD) model to simulate the flow through the
Deschamps, Cesar J. +3 more
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