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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Mechanical test and action mechanism of interface between gravel soil and concrete
Frontiers 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
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Machines, 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
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Strength Characteristics of Nonpenetrating Joint Rock Mass under Different Shear Conditions
Advances 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
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Investigation of Shear Strength of Subbase-Subgrade Interface with Geosynthetics Reinforcement Utilizing A Large-Scale Direct Shear Test [PDF]
E3S Web of Conferences, 2023 Geosynthetics are being used to strengthen road pavement. Geosynthetic inclusions improve pavement carrying capacity, maintenance costs, highway service life, reflective cracks, and undesirable large lateral and vertical deformations. The primary purpose
Banyhussan Qais S. +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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Study on microscopic deformation mechanism of sand soil shear zone in direct shear test
Shuili 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
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Influence of Swelling on Shear Strength of Expansive Soil and Slope Stability
Frontiers 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
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Modeling of Concrete-Frozen Soil Interface from Direct Shear Test Results
Advances 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
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Determination of the Internal Friction Angle of Gravel based on the p-q Graph for Direct Shear Tests [PDF]
رویکردهای 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
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