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Recognition of the Typical Distress in Concrete Pavement Based on GPR and 1D-CNN
Ground-penetrating radar (GPR) signal recognition depends much on manual feature extraction. However, the complexity of radar detection signals leads to conventional intelligent algorithms lacking sufficient flexibility in concrete pavement detection ...
Juncai Xu, Jingkui Zhang, Weigang Sun
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Internal erosion is a phenomenon that fine particles migrate through the channels within coarse matrix under seepage flow. Previous studies mainly focused on the internal erosion under steady hydraulic gradient, while the studies on the behavior and ...
DENG Ze-zhi, JI En-yue, WANG Gang
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Research on a Critical Hydraulic Gradient of Piping in Noncohesive Soils
The critical hydraulic gradient of cohesive soil is an important condition for judging soil piping. For force analysis of movable particles in pore channels of soil, this study proposes to consider the influence of surrounding particles on the drag force
Can-Hong Zhang, En-Yue Ji, Bao-Tian Wang
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Effects of Grain Size Distribution on Landslide Dam Breaching—Insights From Recent Cases in China
Landslide dams are common geological features in mountainous areas, which may have serious consequences due to sudden breaching of the dam. An effective emergency response requires rapid and accurate forecasts regarding the landslide dam breach process ...
Shengyao Mei +7 more
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Applicability of additive mass method in density tests on soil-mixture materials
The additive mass method (AMM) has been applied in the density tests on different materials of many earth-rockfill dams. With the development of hydropower projects in recent years, the soil-rock mixtures (S-RM) with wide gradation and high fines content
XU Siyuan 1, 2, CHEN Shengshui 1, 2, FU Zhongzhi 1, 2, LIU Sihong 3, CIREN Yundan 4
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To examine the compressive dynamic performance of rubber concrete, a uniaxial compression experimental study on rubber concrete was carried out using a hydraulic servo based on five different rubber substitution rates under eight different earthquake ...
Furong Li +4 more
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Load Transfer Behavior and Failure Mechanism of Bird’s Nest Anchor Cable Anchoring Structure
To research the internal load transfer behavior and failure mechanism of a bird’s nest anchor cable anchoring structure based on a pull-out test, a bond-slip failure model is established on the basis of statistical damage theory, and the distribution ...
Changxing Zhu, Weihao Zhao, Xu Liu
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Bending properties and failure mechanism of fiber rare earth magnesium alloy super hybrid laminates
The fiber metal laminate is mainly used in the fuselage wall board, wing skin and other key parts of the aircraft. The structural parts mentioned above bear a large bending moment during the service, which requires that the fiber metal laminate should ...
ZHAO Zong +4 more
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Due to their tense mining succession relationship, gob-side roadways may undergo significant deformation under multi-mining pressure. In this article, many methods, such as on-site research, a theoretical analysis, a numerical simulation and an ...
Deqiu Wang +11 more
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Enhanced Failure Detection Mechanism in MapReduce [PDF]
The popularity of MapReduce programming model has increased interest in the research community for its improvement. Among the other directions, the point of fault tolerance, concretely the failure detection issue seems to be a crucial one, but that until
Antoniu, Gabriel +2 more
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