⛏ Paste Tailings Backfill — 2D Bingham Pipe Flow and Stope Filling

2D companion of the paste tailings backfill sim: Bingham-plastic pipe flow with Buckingham-Reiner pressure gradient, velocity profile with unsheared plug, gravity head versus friction loss, stope filling and an illustrative strength-gain curve, with integration checks.

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install