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Introduction Performance of Earth Dam During Chi-Chi Earthquake Case Studies Shuisheh Dam Tousheh Dam Liyutan Dam

Seismic Performance Analysis of Earth Dam - Case Studies During Chi-Chi Earthquake J. C. Chern Geotechnical Engineering Research Center Sinotech Engineering Consultants, Inc. November 3, 2003. Presentation Outline. Introduction Performance of Earth Dam During Chi-Chi Earthquake Case Studies

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Introduction Performance of Earth Dam During Chi-Chi Earthquake Case Studies Shuisheh Dam Tousheh Dam Liyutan Dam

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  1. Seismic Performance Analysis of Earth Dam - Case StudiesDuring Chi-Chi EarthquakeJ. C. ChernGeotechnical Engineering Research CenterSinotech Engineering Consultants, Inc.November 3, 2003

  2. Presentation Outline • Introduction • Performance of Earth Dam During Chi-Chi Earthquake • Case Studies • Shuisheh Dam • Tousheh Dam • Liyutan Dam • Reliability of Seismic Safety Analysis for Earth Dam • Conclusion

  3. Liyutan Dam Shuisheh Dam Tousheh Dam Chelungpu Fault

  4. Chelungpu Fault

  5. Table 1 : Observed performances of earth dams

  6. Shuisheh Dam - Longitudinal crack at dam crest

  7. Tousheh Dam - Crack at uncompacted fill

  8. Liyutan Dam - Transversal crack near left abutment

  9. Shuisheh Dam Calculated Dynamic Responses Input Motion

  10. Shuisheh Dam Estimated Dam Deformation

  11. Tousheh Dam Calculated Dynamic Responses Input Motion

  12. Tousheh Dam Estimated Dam Deformation

  13. Liyutan Dam Calculated and Recorded Dynamic Responses Calculated Actual Records Input Motion (Actual Records)

  14. Liyutan Dam Estimated Dam Deformation

  15. Relationship between Case Records and Analysis Results

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