Search
Now showing items 1-10 of 11
Eigenvalue Problem from the Stability Analysis of Slopes
Publisher: American Society of Civil Engineers
Abstract: Of the existing methods for the three-dimensional (3D) limit equilibrium analysis of slopes, none can simultaneously satisfy all six equilibrium equations. Except for Fellenius’ method that satisfies only one condition of ...
Three-Dimensional Hydromechanical Model of Hydraulic Fracturing with Arbitrarily Discrete Fracture Networks using Finite-Discrete Element Method
Publisher: American Society of Civil Engineers
Direct Approach to Treatment of Contact in Numerical Manifold Method
Publisher: American Society of Civil Engineers
Abstract: The numerical manifold method (NMM) is suitable for the solution of both continuous and discontinuous problems in geotechnical engineering. In the conventional NMM, the contact between blocks is treated with the open-close ...
Optimization Model for Determining Safety Factor and Thrust Line in Landslide Assessments
Publisher: American Society of Civil Engineers
Abstract: When the limit-equilibrium method is employed in the stability assessment of complicated landslides, some eccentric results are often encountered with the use of rigorous methods. These eccentric results may be attributable ...
Three-Dimensional Element Partition Method for Fracture Simulation
Publisher: American Society of Civil Engineers
Response Amplitude and Hydrodynamic Force for a Buoy over a Convex
Publisher: American Society of Civil Engineers
Abstract: A buoy as an offshore structure is often placed over a convex such as a caisson or a submerged island. The hydrodynamic fluid/solid interaction becomes more complex due to the convex compared with that on the flat. Both ...
Improved Equal-<i>K</i> Method for Evaluation of Stability of Gravity Dams against Sliding along Deep-Failure Surfaces in Foundation: Case Study in China
Publisher: American Society of Civil Engineers
Abstract: A newly built roller-compacted concrete gravity dam is located on the Yalongjiang River in southwest China. Complex geological conditions greatly puzzled the designers of the project. There are abundant joints within the ...
Equivalent Constitutive Model for Jointed Rock Masses and Its Application in Large Underground Caverns
Publisher: American Society of Civil Engineers
Abstract: Jointed rock masses with different orientations and spacings are widely exposed in rock engineering applications, such as underground caverns, slopes, and tunnels, which significantly influence the rock engineering stability ...
Bayesian Estimation of Rock Mechanical Parameter and Stability Analysis for a Large Underground Cavern
Publisher: ASCE
Abstract: The uncertainty rock mechanical parameters (i.e., deformation and strength parameters) is an important factor in the safety estimation and support design of underground engineering. Ignoring this uncertainty could allow ...
Evolution of Natural Joints' Mesoscopic Failure Modes under Shear Tests: Acoustic Emission Investigation
Publisher: ASCE
Abstract: Natural joints play an important role in the stability performance of rock engineering. To deeply understand the shear mechanism of natural joints (i.e., tensile fracture or shear fracture), direct shear experiments and ...