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Development of New Three-Dimensional Coal Mass Strength Criterion
Publisher: American Society of Civil Engineers
Abstract: In this study, laboratory tests were conducted to obtain the geomechanical properties for the coal matrix and coal discontinuities. Computed tomography (CT) scanning technology was then used to detect the pre-existing ...
Research on the Obtainment of Topography Parameters by Rough Surface Simulation With Fast Fourier Transform
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Asperity radius of curvature and asperity density, which are generally obtained from rough surface simulation with fast Fourier transform (FFT), are the two essential parameters for statistical contact model. In simulation, ...
Frost Jacking Characteristics of Transmission Tower Pile Foundations with and without Thermosyphons in Permafrost Regions of Qinghai–Tibet Plateau
Publisher: ASCE
Abstract: Frost jacking of electricity transmission tower (ETT) pile foundations in permafrost regions of the Qinghai–Tibet Plateau is becoming increasingly serious. This study investigated the effects of thermosyphons on the frost ...
Establishment of an Evaluation Model for Asphalt Pavement Preventive Maintenance Based on Improved EW-AHP
Publisher: American Society of Civil Engineers
Abstract: The evaluation methods for asphalt pavement preventive maintenance both local and abroad are investigated in this study. A comprehensive evaluation model that combines the evaluation index of pavement and material performance ...
The Atlantic Multidecadal Variability Phase Dependence of Teleconnection between the North Atlantic Oscillation in February and the Tibetan Plateau in March
Publisher: American Meteorological Society
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