Results 31 to 40 of about 30,141 (157)

The Influence of Freeze-Thaw Cycles on the Mechanical Properties of Loess Under Temperature Variations

open access: yesBuildings
Freeze-thaw (F-T) cycle tests and triaxial shear tests are conducted under varying freezing ambient temperatures and different F-T cycles for remolded loess.
Fang Zheng   +4 more
doaj   +2 more sources

Strength criterion and verification of transversely isotropic unsaturated loess based on spatial sliding surface variation [PDF]

open access: yesYantu gongcheng xuebao
In order to scientifically predict the strength and deformation characteristics of large-area fill foundations, a comprehensive and systematic study is conducted on mechanical properties of transversely isotropic unsaturated remolded loess through ...
GUO Nan1 , YANG Xiaohui1, JIA Shining1, CHEN Zhenghan1, 2
doaj   +2 more sources

Microstructural properties of unsaturated Q3 loess and their influence mechanisms on strength properties

open access: yesYantu gongcheng xuebao, 2021
Structure is the important factor affecting the mechanical deformation characteristics of unsaturated undisturbed loess, but there are few reports on the structural differences between undisturbed and remolded loesses from the perspective of combining ...
WEI Ya-zhi 1, YAO Zhi-hua 1, CHONG Xiao-lei 1, ZHANG Jian-hua 2
doaj   +1 more source

SEM image of undisturbed & remolded loess.

open access: yes, 2022
SEM image of undisturbed & remolded loess.
Jun Zhang (48506)   +4 more
core   +2 more sources

Grain grading curve of remolded loess specimen.

open access: yes, 2022
Grain grading curve of remolded loess specimen.
Jun Zhang (48506)   +4 more
core   +2 more sources

Effect of freezing-thawing cycles on mechanical properties and microscopic mechanisms of loess

open access: yesShuiwen dizhi gongcheng dizhi, 2021
Qinghai is located in a permafrost region, which belongs to the continental climate zone of the the Qinghai-Tibet Plateau. At the same time, freezing-thawing cycles are common destructive factors for roadbeds and foundations.
Leqing LIU   +4 more
doaj   +1 more source

Deformation characteristics of saturated remolded loess under cyclic traffic loads

open access: yesYantu gongcheng xuebao, 2022
To study the deformation laws of saturated remolded loess under the rotation of principal stress axis, the cyclic triaxial tests and cyclic traffic load tests on the saturated remolded loess under drainage are carried out by using the hollow cylinder ...
WENG Xiao-lin 1, HU Ji-bo 1, JIA Yang 2, ZHOU Shang-qi 1
doaj   +1 more source

Tumor immune microenvironment predicts the pathologic response of neoadjuvant chemoimmunotherapy in non–small‐cell lung cancer

open access: yesCancer Science, Volume 114, Issue 6, Page 2569-2583, June 2023., 2023
Neoadjuvant chemoimmunotherapy for non–small‐cell lung cancer (NSCLC) has achieved an excellent pathological response. The dynamic changes in the tumor immune microenvironment are closely related to the efficacy of neoadjuvant immunotherapy in NSCLC patients.
Rui Han   +14 more
wiley   +1 more source

Study on Influence of Moisture Content on Strength and Brittle‐Plastic Failure Characteristics of Xiashu Loess

open access: yesAdvances in Civil Engineering, Volume 2023, Issue 1, 2023., 2023
To reveal the influence of water content on the strength characteristics and brittle‐plastic failure process of Xiashu loess, the direct shear test and unconfined compressive strength test of Xiashu loess with different water content were carried out, and the influence of water content on its strength characteristics and brittle‐plastic failure ...
Yanran Hu   +3 more
wiley   +1 more source

Mechanical Properties of In Situ Loess under Different Combined Water State Macroscopic and Mesoscopic Studies

open access: yesGeofluids, Volume 2023, Issue 1, 2023., 2023
To study the mechanisms of strong and weak combined water on the mechanical properties of in situ loess deformation and strength, triaxial compression tests with different combined water contents were carried out to in situ loess in a region of Shaanxi Province, China. The influence on the mechanical properties and structural variation of in situ loess
Yueyue Wang   +4 more
wiley   +1 more source

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