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Direct Shear Test of Unsaturated Soil
Earth Sciences Research Journal, 2017 The present study focuses on some tentative laboratory tests using a newly-constructed modified direct shear test apparatus. The single-stage and multistage direct shear tests were performed to determine the shear rate and test scheme of unsaturated ...
Peng He, Liuying Sun, Zhen Wang
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Direct Shear Test of Powder Beds
KONA Powder and Particle Journal, 2014 Interrelations among shearing stress, applied vertical stress (by external load), actual vertical stress at shearing plane, vertical displacement (powder bed expansion or contraction) and shearing displacement have been extensively investigated for a ...
Kei Miyanami +2 more
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Determining characteristic sand shear parameters of strength via a direct shear test
Journal 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
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Interpretation of constant suction direct shear test [PDF]
E3S Web of Conferences, 2023 Constant suction direct shear test enables the understanding of the failure mechanism in rainfallinduced landslides. It can be conducted using a conventional direct shear apparatus with some modifications.
Bulolo Sam, Leong Eng-Choon
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Direct Shear Test and Shear Strength Model of Clay-Filled Joints
Applied Rheology, 2021 To better study the shear characteristics of infilled joints with soil having different moisture contents, the influence of the moisture content on the shear characteristics of the infilled joint was explored in this paper, and a revised shear strength ...
Chang Le +3 more
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Experimental study on cyclic shear softening characteristics of gravel−geogrid interface
Rock and Soil Mechanics, 2021 In order to study the softening characteristics of gravel-geogrid interface during and after cyclic shearing, a series of displacement controlled monotonic direct shear tests, cyclic direct shear tests with 2 000 cycles and post cyclic direct shear tests
LIU Fei-yu, JIANG Huai, WANG Jun
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Shuiwen dizhi gongcheng dizhi, 2021 The in-situ shear test has been justified as one of the most reliable and common method used to test shear strength of soil-rock mixture. However, the existing in-situ shear test apparatuses show some shortcomings in practice that will influence the ...
Hui GONG, Nana GUO, Bangyun GE
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Enhancing Shear Strength of Bonding Materials Used for Asphalt Concrete and Composite Pavement Layers [PDF]
E3S Web of Conferences, 2023 A tack coat is a thin cut-back cement or asphalt emulsion coating applied on an existing non-absorbent pavement. A good bonding between the asphalt and concrete is necessary to provide sufficient structural strength.
Falih Teeba, Abed Alaa H.
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Shear Strength Properties of Coarse-Grained Soils Determined Using Large-Size Direct Shear Test
Civil and Environmental Engineering, 2022 The paper deals with an analysis of the shear strength behaviour of coarse-grained materials using large-sized direct shear apparatus. The shear strength curve of compacted coarse-grained material allows for determining the three typical shear strengths,
Stacho Jakub, Sulovska Monika
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Free Head Shear Test on Decomposed Granite Soil
Journal of Engineering, 2023 The study presents the test results of Completely Decomposed Granite (CDG) soil tested under drained triaxial compression, direct shear and simple shear tests.
Haider Mohammed Mekkiyah +1 more
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