Equation (£-24) 



-iky.i 



RIGID BARRIER 



DIRECTION OF INCIDENT 

 WAVE APPROACH 



FIGURE E-4 GRAPHIC REPRESENTATION OF THE AREAS 



OF APPLICATION OF EQUATIONS (E-15) S (E-16) 







Equation (E-25) 











[f2.(e-'ky-f,) 



1 



1 



1 



(e-iKy_f,),(e-iky_f^) 



1 



1 



f/Ce-'^y-fa) 



_e-iky^ 



1 1 



fz- fi 1 fi - fz 



1 B-'^y I 





-f.-fz 





RIGID BARRIER 2 J 



RIGID BARRIER ' 



FIGURE E-5 GRAPHIC REPRESENTATION OF THE AREAS OF 

 APPLICATION OFTHE SOLUTIONS TO THE 

 DIFFRACTION PROBLEM AT A BREAKWATER 

 GAP. 



E-7 



