TABLE OF CONTENTS 

 VOLUME II 

 CHAPTER 5 - PLANNING AJULYSIS 



SECTION PAGE 



5.1 GENERAL 5-1 



5.2 SEAWALLS, BULKHEADS AND REVETMENTS 5-3 



5.21 FUNCTIONS 5-5 



5.22 LIMITATIONS 5-3 



5.23 FUNCTIONAL PLANNING OF THE STRUCTURE 5-3 



5.24 USE AND SHAPE OF THE STRUCTURE 5-3 



5.25 LOCATION OF STRUCTURE WITH RESPECT TO SHORELINE 5-4 



5.26 LENGTH OF STRUCTURE 5-4 



5.27 HEIGHT OF STRUCTURE 5-5 



5.28 DETERMINATION OF GROUND ELEVATION IN FRONT OF A 



STRUCTURE 5-5 



5.3 PROTECTIVE BEACHES 5-7 



5.31 FUNCTIONS 5-7 



5.32 LIMITATIONS 5-8 



5.33 PLANNING CRITERIA 5-8 



5.331 Direction of Longshore Transport and Deficiency of 



Supply 5-8 



5.332 Selection of Borrow Material 5-9 



5.333 Berm Elevation and Width 5-19 



5.334 Slopes 5-20 



5.335 Feeder Beach Location 5-20 



5.4 SAND DUNES 5-21 



5.41 FUNCTIONS 5-21 



5.5 SAND BYPASSING 5-24 



5.51 GENERAL 5-24 



5.52 METHODS 5-25 



5.521 Land-based Dredging Plants 5-27 



5.522 Floating Dredges 5-28 



5.523 Land-based Vehicles 5-30 



5.53 LEGAL ASPECTS 5-30 



5.6 GROINS 5-51 



5.61 INTRODUCTION 5-51 



5.62 DEFINITION 5-31 



5.63 PURPOSE 5-32 



5.64 TYPES OF GROINS 5-32 



5.641 Permeable groins 5-32 



