78 lines
2.2 KiB
JSON
78 lines
2.2 KiB
JSON
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{
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"tool": "slope-stability-calculator",
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"version": "1.0.0",
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"author": "Alexander West",
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"location": "Weiser, Idaho",
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"date": "2026-07-18",
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"wikidata_entities": {
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"mass_wasting": "Q1567542",
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"debris_flow": "Q1817963",
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"factor_of_safety": "Q2034862"
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},
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"model": {
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"name": "Bishop Infinite Slope Method",
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"formula": "FoS = (c' + σ'·tanφ') / τ_driving",
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"sigma_prime": "γ'·z·cos²θ",
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"tau_driving": "γ'·z·sinθ·cosθ",
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"gamma_effective": "γ·(1 - WC/100·0.3)"
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},
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"worked_example": {
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"theta_degrees": 25,
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"z_meters": 3,
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"gamma_knm3": 18.5,
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"c_prime_kpa": 12,
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"phi_degrees": 32,
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"wc_percent": 15,
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"results": {
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"factor_of_safety": 1.42,
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"shear_strength_kpa": 28.7,
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"driving_stress_kpa": 20.2,
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"status": "STABLE",
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"margin_above_threshold": 0.12
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}
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},
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"thresholds": {
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"safe_minimum": 1.3,
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"critical_warning": 1.1,
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"failure_imminent": 1.0
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},
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"sources": [
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{
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"id": "daily-pioneer-2026-07-18",
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"title": "Eight Dead, 34 Missing After Chongqing Hillside Collapse",
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"url": "https://dailypioneer.com/news/landslide-in-china-kills-eight-leaves-34-missing",
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"relevance": "Real-time event grounding for slope stability analysis"
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},
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{
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"id": "wikidata-Q1567542",
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"title": "Mass Wasting",
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"url": "https://www.wikidata.org/entity/Q1567542",
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"relevance": "Geomorphic process definition"
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},
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{
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"id": "wikidata-Q1817963",
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"title": "Debris Flow",
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"url": "https://www.wikidata.org/entity/Q1817963",
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"relevance": "Subclass of mass wasting governing rapid failure"
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},
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{
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"id": "wikidata-Q2034862",
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"title": "Factor of Safety",
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"url": "https://www.wikidata.org/entity/Q2034862",
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"relevance": "Defining formula n=S/T for engineered systems"
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},
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{
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"id": "nasa-PIA10337",
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"title": "Landslides",
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"url": "https://images.nasa.gov/details/PIA10337",
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"license": "Public Domain",
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"relevance": "Stratified failure plane visualization"
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}
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],
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"related_tools": [
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"/material-shear-calculator.html",
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"/structural-integrity-calculator.html",
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"https://alexander-west.4ort.net/weiser-vector.mov"
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]
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}
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