An iterative solution method for three-dimensional slope safety factor based on the lower bound theorem of limit analysis
A safety factor and slope technology, which is applied in the field of evaluating the stability of geotechnical engineering slopes and solving the three-dimensional slope safety factor with an iterative algorithm, which can solve the problems of difficulty in calculating the three-dimensional slope safety factor.
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[0018] The present invention is further illustrated below in conjunction with the accompanying drawings. It should be understood that these drawings and examples are only used to illustrate the present invention and are not intended to limit the scope of the present invention. After reading the present invention, those skilled in the art will understand various equivalent forms of the present invention All modifications fall within the scope defined by the appended claims of the present application.
[0019] In order to reduce the nonlinearity of the optimization equation in the current 3D slope stability analysis and improve the calculation accuracy and scope of application of the 3D slope stability calculation method based on the lower bound theorem of limit analysis, such as figure 1 As shown, the present invention proposes a three-dimensional slope safety coefficient iterative solution method based on the limit analysis lower bound theorem, which includes the following step...
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