Results 11 to 20 of about 30,141 (157)

A Feasible Method for Evaluating the Uniformity of Remolded Loess Samples with Shear Strength

open access: yesBuildings, 2023
The precision and reliability of test findings are closely related to the uniformity of remolded loess samples. Although many methods to evaluate the uniformity of remolded loess have been proposed, they have not been widely accepted, due to the many ...
Xi-An Li, Wang Yao
exaly   +4 more sources

Three-Dimensional Microstructure and Structural Representative Volume Element of the Intact and Remolded Loess

open access: yesApplied Sciences (Switzerland)
On the Loess Plateau of China, the number of projects involving the excavation of mountains and the filling of valleys to create new land is rising. The loess excavated from the mountain is directly used as building material.
Shengwen Qi, Songfeng Guo, Xiaokun Hou
exaly   +4 more sources

Study on coupling effect of soil structure and overconsolidation on mechanical properties of loess. [PDF]

open access: yesPLoS ONE
Soil structure and overconsolidation are two important factors that affect soil strength. Current research studies have primarily focused on the influence of single factors, and relatively few studies have studied the coupling effect of the two.
Dequan Kong   +7 more
doaj   +3 more sources

Experimental study on shear strength of saturated remolded loess. [PDF]

open access: yesPLoS ONE, 2022
Loess has the characteristics of large porosity, loose structure, uniform composition and strong collapsibility. When encountering heavy rainfall and irrigation prone to saturation, resulting in loess landslides, roadbed subsidence and dam instability ...
Jie Lai   +10 more
doaj   +2 more sources

Discrete element simulation study on micromechanical characteristics of undisturbed and remolded loess in biaxial test

open access: yes地质科技通报, 2021
Loess is a special granular material, and its mechanical properties are determined by the microscopic structure of granules. The undisturbed and remolded loess have different mechanical properties due to the difference in structure. In order to solve the
Xu Jing, Wanli Xie, Shuai Shan
doaj   +2 more sources

A New Method for Evaluating the Homogeneity and Structure of Remolded Loess Samples with the Air Permeability Coefficient

open access: yesApplied Sciences, 2022
The uniformity of remolded loess samples prepared in the laboratory directly determines the reliability of various test results. While many tests have been designed to reflect the properties of undisturbed loess, there are obvious structural differences ...
Zhitao Hao   +7 more
doaj   +2 more sources

Influence mechanism of structure on shear mechanical deformation characteristics of loess-steel interface. [PDF]

open access: yesPLoS ONE, 2022
The mechanical properties of loess-steel interface are of great significance for understanding the residual strength and deformation of loess. However, the undisturbed loess has significant structural properties, while the remolded loess has weak ...
Ya-Zhi Wei   +4 more
doaj   +2 more sources

Microstructure of unsaturated loess and its influence on strength characteristics [PDF]

open access: yesScientific Reports, 2022
Previous studies have shown that structure has a significant influence on the mechanical deformation of unsaturated loess, but there is little published information focused on the influence mechanism of microstructure and mesostructure on the mechanical ...
Ya-zhi Wei   +4 more
doaj   +2 more sources

Experimental Study on Noncoaxial Characteristics of Saturated Remolded Loess

open access: yesAdvances in Civil Engineering, 2020
In practical engineering, if the influence of noncoaxial stress and strain is not considered, part of soil deformation will be ignored, resulting in the structural design which is not safe enough.
Xuemeng Jiang   +4 more
doaj   +2 more sources

A new index to measure the uniformity of remolded loess [PDF]

open access: yesScientific Reports
The uniformity of remolded loess is crucial for engineering stability and in laboratory testing, as it affects physical and mechanical properties. It is important to have an index which can accurately and conveniently evaluate the uniformity of remolded ...
Haike Wang   +5 more
doaj   +2 more sources

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