Results 51 to 60 of about 273 (162)

Influence of net mean stress on permeability coefficient of unsaturated remolded loess

open access: yesYantu 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
doaj   +1 more source

Effect of Cu2+ on the saturated coefficient of permeability of remolded loess

open access: yesShuiwen dizhi gongcheng dizhi, 2023
The coefficient of permeability is an important index to evaluate the migration and diffusion of heavy metal polluted liquid in remodeled loess. At present, the existing studies have shown that there is a certain correlation among the pH value, the value of electrical conductivity, ion content and saturated coefficient of permeability of the polluted ...
Yang JIA, Suli CUI
openaire   +1 more source

Effect of Freeze–Thaw Action on Mesostructure of Ecological Fiber Reinforced Loess

open access: yesAdvances in Civil Engineering, Volume 2025, Issue 1, 2025.
Traditional chemical additives inevitably pollute, damage, and destroy the ecological environment and natural resources while simultaneously addressing the requirements of engineering construction in loess areas. Additionally, freeze–thaw cycles exert a substantial influence on the long‐term durability of engineering structures located in areas with ...
Zhongnan Gao   +6 more
wiley   +1 more source

Measurement and prediction of water retention curve of remolded loess with different degrees of compaction

open access: yesYantu gongcheng xuebao, 2021
In order to study the water retention curve of remolded loess with different degrees of compaction, the self-made low suction measurement device, tensiometer and GDS unsaturated soil triaxial apparatus were used to measure the water retention curve of ...
WANG Lai-cai 1, 2, HU Hai-jun 1, 2, WANG Chen 1, 2, KANG Shun-xiang 1, 2
doaj   +1 more source

Mechanical Characterization of Unsaturated Loess and Numerical Simulation of Slope Stability Under Freeze–Thaw Cycles

open access: yesAdvances in Civil Engineering, Volume 2025, Issue 1, 2025.
The soils in the eastern region of Qinghai, China, are characterized by typical unsaturated loess with poor engineering properties, rendering them susceptible to geological disasters such as landslides. To investigate the mechanical properties of these soils, triaxial and direct shear tests were conducted, followed by simulations of deformation and ...
Gang Wei   +8 more
wiley   +1 more source

The Tensile Strength of Loess in Northwest China by Unconfined Penetration Test and the Distinct Element Simulation

open access: yesAdvances in Civil Engineering, 2021
The unconfined penetration test (UP test) is one of the indirect methods to measure the tensile strength of soils. Through a series of UP tests of undisturbed and remolded loess, the split angle (α) of the wedge body which was shaped in the process of ...
Xuyang Wu   +3 more
doaj   +1 more source

Effect of Height-to-Diameter Ratio on the Compression Test Results of Remodeled Loess and Its Mechanism

open access: yesBuildings, 2023
The confined compression test is the most widely used test to study the compressive deformation of soil in a laboratory, and the height–diameter (H/D) ratio has a significant effect on the confined compression test results.
Wang Yao   +7 more
doaj   +1 more source

Study on K0 consolidation triaxial test of remolded saturated loess

open access: yesVibroengineering Procedia, 2022
Experimental study on K0 consolidation test of remolded saturated loess is carried out by GDS static triaxial apparatus. The deformation characteristics of specimens, under different loading rates, are discussed and the test results are compared and analyzed.
openaire   +1 more source

Study on Changes of Soil Pressure and Permeability Around Photovoltaic Support Pile Under Wind Load

open access: yesAdvances in Civil Engineering, Volume 2025, Issue 1, 2025.
Taking the foundation piles and surrounding soil of photovoltaic mounting structures on the cut slopes of the Taiyuan‐Xinzhou Expressway as the research subject, this study employs the principle of similarity based on field monitoring data of wind load distribution patterns on photovoltaic panels, piles, and photovoltaic components, an indoor soil ...
Zhijie Sun   +4 more
wiley   +1 more source

Study on water-retention and permeability characteristics of unsaturated loess under different compaction conditions

open access: yesYantu gongcheng xuebao
In order to explore the influence of different forming processes on the water-retention and seepage characteristics of unsaturated loess, the pressure plate apparatus is used to test the soil-water characteristic curves of three types of remolded loess ...
TENG Hongwei 1, ZHU Junchuan 1, ZHAO Zhongzhong 1, WEI Xiaona 2, PU Jinsheng 2, GUO Nan 2
doaj   +1 more source

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