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Improved Calculation Method for the Internal Force of h-Type Prestressed Anchor Cable Antislide Piles
Publisher: ASCE
Abstract: An h-type prestressed anchor cable antislide pile is suggested for dealing with large-scale landslide disasters. At present, the internal force calculation of h-type antislide piles includes a great deal of cumbersome and ...
Variation Analysis of Uplift Bearing Characteristics of Strip Anchor Plate in Nonhomogeneous Materials
Publisher: ASCE
Abstract: Considering the nonlinearity and heterogeneity of geotechnical materials, the ultimate pullout capacity of a shallow horizontal strip anchor plate is determined based on the upper-bound limit analysis theory and the nonlinear ...
Active Stability Analysis of 3D Shallow Tunnel Face with Longitudinally Inclined Ground Surface Based on Nonlinear Mohr–Coulomb Failure Criterion
Publisher: ASCE
Abstract: The longitudinally inclined (the tunnel excavation direction) ground surface often appearing at the shallow tunnel entrance and exit zone threatens and reduces the tunnel face stability. However, studies on this stability ...
Nonlinear Analysis of Slope Stability Considering Geomaterial Dilatancy
Publisher: ASCE
Abstract: Shear dilation occurs during the failure of geomaterials subjected to shear stress. To account for the dilatancy and nonlinearity of geomaterials, a nonlinear upper-bound analysis method was proposed for evaluating the ...
An Evaluation Method for Multisource Information Fusion in Tunneling Water Inrush Disasters
Publisher: American Society of Civil Engineers
Abstract: During tunnel construction, a substantial volume of data is generated. However, presently, there is a challenge in effectively integrating those data to conduct a precise risk assessment of water inrush. This study develops ...
Upper-Bound Limit Analysis of Rock Slope Stability with Tensile Strength Cutoff Based on the Optimization Strategy of Dividing the Tension Zone and Shear Zone
Publisher: ASCE
Abstract: The contribution of tensile cracks to the stability of cracked slopes is important. The tensile characteristics of tensile cracks have a significant influence on the stability of rock slopes. Therefore, in this paper, based ...