"Report to the Seventeenth International 4900GR0003 



Navigation Congress" 



Freeh, F. F. , Seventeenth International 



Navigation Congress , Permanent International 



Association of Navigation Congresses, 



Brussels, Belgiiom, Section 2 - Ocean 



Navigation, Communication 1, 1949, pp. 45-62. 



(TC5 .InSr) 



Extensive construction of protective structures has ensued along a 

 coastal resort area of New Jersey, an area subject to increasing amounts 

 of erosion. Among the protective structures, groins are discussed in 

 regard to design, effect, costs, with examples. 



Key Words - N. Atlantic/Erosion/Timber/Rubble-mound/Misc-plan/Piling/ 



Economics/Structural -design/ Impermeable/High/Long/ Accretion/ 

 1900-1949/Single/System/T-groins/ 



"Report to the Seventeenth International 4900GR0004 



Navigation Congress" 



Dobbie, C. H., Seventeenth International 



Navigation Congress , Permanent International 



Association of Navigation Congresses, 



Brussels, Belgium, Section 2 - Ocean 



Navigation, Communication 1, 1949, pp. 75-84. 



(TC5 .InSr) 



Effects of and essential design criteria of groins used in England 

 are briefly reviewed. 



Key Words - System/Scour/Erosion/Terminal/Permeable/Impermeable/Timber/ 

 Adjustable/Steel/Mobbs/Europe/ 



"Report to the Seventeenth International 4900GR0005 



Navigation Congress" 



Duvivier, J., Seventeenth International 



Navigation Congress , Permanent International 



Association of Navigation Congresses, 



Brussels, Belgium, Section 2 - Ocean 



Navigation, Communication 1, 1949, pp. 85-103. 



Author stresses that design criteria for shore protection structures, 

 including groins, be preceded by careful field research. Various types 

 of groins, their design, function, effect, and cost are discussed. 



Key Words - Economics/Scour/Erosion/Europe/Misc-plan/Timber/Piling/Steel/ 



Concrete/High/ Low/Long/Maintenance/Mobbs/ Impermeable/Permeable/ 



35 



