Results 21 to 30 of about 9,910,481 (294)

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

Study on microscopic deformation mechanism of sand soil shear zone in direct shear test

open access: yesShuili Shuiyun Gongcheng Xuebao, 2020
The formation and development of shear zone is the key factor affecting the deformation and damage of soil. We use numerical simulation test method to study the formation and evolutionary mechanism of shear zone in direct shear test for sand. In the test,
PAN Yuanyang   +4 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

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

A Hierachical Infrastrucutre for SOC Test Management [PDF]

open access: yes, 2003
HD2BIST - a complete hierarchical framework for BIST scheduling, data-patterns delivery, and diagnosis of complex systems - maximizes and simplifies the reuse of built-in test architectures.
Zorian Y.   +4 more
core   +1 more source

A Direct Shear Apparatus for Rheological Soil Testing

open access: yesSoils and Foundations, 1963
SYNOPSIS A direct shear apparatus for determining the rheological properties of clay soil in simple shear is described. Tests on a remolded Kaolin show that the distribution of strain within the specimen is nearly uniform. The apparatus will be applicable to compacted or undisturbed cohesive soils.
POELLOT, James H., YOSHIMI, Yoshiaki
openaire   +2 more sources

Reversible Rail Shear Apparatus Applied to the Study of Woven Laminate Shear Behavior [PDF]

open access: yes, 2013
The multitude of in-plane shear tests existing in the literature seems to demonstrate the complexity of developing a test adapted to all experimental works.
Bouvet, Christophe   +3 more
core   +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

An Apparatus for In Situ Direct Shear Tests on Snow

open access: yesExperimental Techniques, 2016
The article presents a prototype of a new device for measuring the shear strength of snow specimens in situ. The resistance to sliding of a snow slab on a mountain slope is a key parameter in snow mechanics. The proposed apparatus acts as a sampler, to obtain a nearly undisturbed specimen, and as a shear box, similar to those used in the laboratory ...
BARBERO, Monica   +3 more
openaire   +1 more source

Application of in situ direct shear device to shear strength measurement of rockfill materials

open access: yesWater Science and Engineering, 2009
A simplified in situ direct shear test (DST) was developed for measuring the shear strength of soils in fields. In this test, a latticed shearing frame replaces the upper half of the shear box used in the conventional direct shear box test.
Si-hong Liu
doaj   +1 more source

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