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Mechanical test and action mechanism of interface between gravel soil and concrete

open access: yesFrontiers in Earth Science, 2023
The mechanical properties of the gravel soil-concrete structure interface are one of the important issues in academia and engineering. In this research, gravel soil samples were collected from the Three Gorges Reservoir region to carry out simple shear ...
Peng Du   +4 more
doaj   +1 more source

Investigation of the Shear Mechanical Behavior of Sandstone with Unloading Normal Stress after Freezing–Thawing Cycles

open access: yesMachines, 2021
Freezing–thawing action has a great impact on the physical and mechanical deterioration processes of rock materials in cold areas where environmental changes are very complicated.
Shuailong Lian   +5 more
doaj   +1 more source

Influence of Swelling on Shear Strength of Expansive Soil and Slope Stability

open access: yesFrontiers 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
doaj   +1 more source

Towards comprehensive characterisation and modelling of the forming and wrinkling mechanics of engineering fabrics [PDF]

open access: yes, 2018
Through a combination of direct measurement and inverse modelling, a route to characterising the main mechanical forming properties of engineering fabric is demonstrated.
Alvarez, Marcos Fernandez   +2 more
core   +1 more source

Strength Characteristics of Nonpenetrating Joint Rock Mass under Different Shear Conditions

open access: yesAdvances in Civil Engineering, 2020
The mechanical property of jointed rock mass is an important factor to be considered in the analysis, evaluation, and design of actual rock engineering. The existence of joints threatens the stability and safety of underground engineering projects built ...
Qingzhi Chen, Yuanming Liu, Shaoyun Pu
doaj   +1 more source

Modeling of Concrete-Frozen Soil Interface from Direct Shear Test Results

open access: yesAdvances in Civil Engineering, 2021
The shear behaviors of concrete-frozen soil interface are important for analyzing the performance of engineering structures buried in the frozen ground.
Meng Xiong   +3 more
doaj   +1 more source

Deterioration mechanism of loess from Ili valley region of China under wet and dry cycles: evidences from shear tests

open access: yesFrontiers in Earth Science, 2023
The properties of loess in the Ili region of China are significantly affected by repeated cycles of rainfall and evaporation. It is thus essential to investigate the deterioration mechanism of loess subjected to the wet and dry cycles. This paper employs
Runsen Lai   +5 more
doaj   +1 more source

Determining characteristic sand shear parameters of strength via a direct shear test

open access: yesJournal of Civil Engineering and Management, 2016
The article considers the peculiarities of determining quartz sand shear strength according to the Mohr-Coulomb strength criterion, via a direct shear test and that of factors influencing the characteristic angle of internal friction and cohesion values ...
Šarūna Skuodis   +3 more
doaj   +1 more source

Determination of the Internal Friction Angle of Gravel based on the p-q Graph for Direct Shear Tests [PDF]

open access: yesرویکردهای نوین در مهندسی عمران, 2018
Since its simplicity and availability, direct shear test is a current one. This test, compared to the triaxial test, provides different values for the parameters of the gravel due to the specific shape of the test device and the test approach.
Mohammad Reza Basiri   +1 more
doaj   +1 more source

Influence of time-dependence on failure of echelon rock joints through a novel DEM model [PDF]

open access: yes, 2015
This is an Accepted Manuscript of an article published by Taylor & Francis Group in [European Journal of Environmental and Civil Engineering] on [September 2015], available online at: http://www.tandfonline.com/10.1080/19648189.2015.1064624This article ...
Jiang, Mingjing   +4 more
core   +3 more sources

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