518
        
        
          Proceedings of the 18
        
        
          th
        
        
          International Conference on Soil Mechanics and Geotechnical Engineering, Paris 2013
        
        
          
            Proceedings of the 18
          
        
        
          
            th
          
        
        
          
            International Conference on Soil Mechanics and Geotechnical Engineering, Paris 2013
          
        
        
          4 CONCLUSIONS
        
        
          Because of the global climate change, natural disasters caused
        
        
          by the extreme weather become more frequently in last few
        
        
          years. The magnitude of these disasters and the damage caused
        
        
          by these disasters become greater and greater and are greater
        
        
          than what we experienced in the past. Therefore, in future
        
        
          engineering projects, engineers should consider uncertainties
        
        
          caused by the extreme weather in their designs and understand
        
        
          limitations of engineering techniques. In addition, engineers
        
        
          should try to avoid unnecessary development and construction
        
        
          in environmental sensitive area.
        
        
          5 ACKNOWLEDGEMENTS
        
        
          Authors would like to thank Taiwan Geotechnical Society (TGS)
        
        
          for giving this great opportunity to present our work in the 18
        
        
          th
        
        
          International Conference on Soil Mechanics and Geotechnical
        
        
          Engineering. Authors would also like to thank engineers who
        
        
          involved in this survey project and supports from Sinotech
        
        
          Engineering Consultants.
        
        
          Figure 13. Rock shed used to prevent landslides and rock fall area.
        
        
          6 REFERENCES
        
        
          SINOTECH Engineering Consultants, 2010. Survey results of flood
        
        
          disaster of typhoon Morakot and suggestions to restoration projects,
        
        
          SINOTECH, Taipei, 334p
        
        
          Figure 14. Bridge used to avoid damages from Debris Flow in Wanrung
        
        
          Township, Hualien County (Provincial Highway No. 16).
        
        
          Creek or River
        
        
          Drainage
        
        
          Pipe
        
        
          Drainage 
        
        
          Gallery 
        
        
          Slip 
        
        
          Surface 
        
        
          Road
        
        
          Building
        
        
          Ditch
        
        
          Water 
        
        
          Table Level
        
        
          DewateredWater 
        
        
          Table Level
        
        
          Drainage 
        
        
          Well 
        
        
          Figure 15. Different types of water drainage systems used in slopelands.