Page 88 - Design Considerations Based on Quantitative Risk Assessments for Slopes
P. 88

Case Studies




               NSE KM426





                 ▪ Geotechnical Model of Remedial Works


                                                                                                                       Slope Repair
                                                                                                                       Method
                                                                                                                       • 18m & 12m long
                                                                                                                           soil nail with 3m
                                                                                                                           c/c spacing at
                                                                                                                           second tier
                                                                                                                       • 18m & 12m long
                                                                                                                           soil nail with 1.5
                                                                                                                           c/c spacing at
                                                                                                                           second slope
                                                                                                                           surface
                                                                                                                       • 4m height of
                                                                                                                           rockfill
                                                                                                                       • 5m height of fill
                                                                                                                           embankment at
                                                                                                                           second and third
                                                                                                                           tier
   83   84   85   86   87   88   89   90   91   92   93