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FIGURES
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                           LIST OF FIGURES
Figure                                                                  Page
 No.                                                                    No.

  1      Drainage Master Plan Study Areas                               147

  2      Locations of Automatic Reporting (Telemetered) Rain Gauges     148

  3      Locations of HKO Conventional Rain Gauge Stations              149

  4      Intensity-Duration-Frequency Curves                            150

  5      Synthetic Rainstorm Profiles                                   151

  6      A Schematic Diagram showing a Design Storm Profile             152
         corresponding to the Step Function of the Same Return Period

  7      Locations of Tide Gauges                                       153

  8      Locations of WSD Stream Flow Measurement Stations and          154
         DSD River Stage Gauges

  9      Definition Sketch for Non-uniform Flow                         155

 10      An Elemental Reach of Channel in the Saint Venant Equations    156

 11      Values of Narrow Trench Coefficient Cd                         157

 12      Values of Embankment Coefficient Cc                            158

 13      Bedding Factors for Vitrified Clay Pipes                       159

 14      Polder Drainage/Flood Pumping Scheme – Schematic View          160

 15      Polder Drainage/Flood Pumping Scheme – Sectional View          161

 16      Sizing of Floodwater Storage Pond/Pumps                        162
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                                             147
Figure 1. Drainage Master Plan Study Areas
                                                                       148
Figure 2. Locations of Automatic Reporting (Telemetered) Rain Gauges
                                                              149
Figure 3. Locations of HKO Conventional Rain Gauge Stations
                                                    150
Figure 4. Intensity – Duration – Frequency Curves
       (for durations not exceeding 4 hours)
         a[b + 2(1 − c)t]                                      RETURN
                                                                         a    b      c
F(t) =                                                         PERIOD
           (2t + b) c+1
                                                                 2 yr   548   5.2   0.51

                                                                 10     603   4.4   0.44

                                                                 50     687   4.2   0.42

                                                                 200    766   4.1   0.40

                                                                1 000   855   4.0   0.39




                                                                                           151
                            Figure 5. Synthetic Rainstorm Profiles
                                                                                                                            152
Figure 6. A Schematic Diagram showing a Design Storm Profile corresponding to the Step Function of the Same Return Period
                                     153
Figure 7. Locations of Tide Gauges
                                                                                         154
Figure 8. Locations of WSD Stream Flow Measurement Stations and DSD River Stage Gauges
                      155




Figure 9. Definition Sketch for Non-uniform Flow
                                 156




Figure 10. An Elemental Reach of Channel in the Saint Venant Equations
                      157




Figure 11. Values of Narrow Trench Coefficient Cd
                     158




Figure 12. Values of Embankment Coefficient Cc
                       159




Figure 13. Bedding Factors for Vitrified Clay Pipes
                                                                     160
Figure 14. Polder Drainage / Flood Pumping Scheme – Schematic View
                                                                     161
Figure 15. Polder Drainage / Flood Pumping Scheme – Sectional View
                                                       162
Figure 16. Sizing of Floodwater Storage Pond / Pumps

				
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