Optimizing 3D Slope Stability Analysis: Implementing Advanced Tension Crack Modeling and Metaheuristic Search Methods in Slide3

: Revised truncation behavior now clips cracks at the intersection with the defined tension crack region rather than just the polyline.

This paper summarizes enhancements to Slide3 to model rock mass discontinuities and cracks, outlines methods for incorporating crack geometries and properties into finite-element slope stability analyses, presents recommended workflows, and demonstrates a sample case comparing traditional continuum models with explicit crack representations. Results show that including cracks can significantly alter factor-of-safety estimates and failure mechanisms.