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WB3: Risk Management

WB3: Risk Management

WB3: Risk Management

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Safety factor, F<strong>WB3</strong> –Landslide <strong>Risk</strong> <strong>Management</strong>Landslide <strong>Risk</strong> Mitigation: Early warningMountain <strong>Risk</strong>sResearch Training NetworkVallcebretorrentPhysically-based modelsBlock 1 Block 21.05W1/W2 (%)3.5 3.6 3.7 3.8 3.9 4.0 4.11.10Reference conditiongroundwater level0 50 mMass transfer fromBlock2 to Block 1' 2 ' dv dv vl sin cos c cos pwtan ma mdz dt zIncluding vicous component1.000.950.90GWL depth 6.2 m5.8 m5.4 m5.0 m4.6 m-8 -4 0 4 8W1/W1 (%)andErosion of Block 1toeER-03 Slow-moving landslide, VallcebreESR-02 Slow-moving landslide, Super SauzeMOUNTAIN RISKS: Mid-term Meeting, Diablerets, 26-27 June 2009

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