CONTENTS 



TABLES--Continued 



Page 



3 Comparison of measured and predicted reflection 



coefficients 73 



4 Information used in numerical sample calculations 76 



5 Evaluation of equivalent rectangular breakwater 89 



6 Summary of calculations of external energy dissipation 91 



7 Summary of calculations of reflection and transmission 



coefficients of equivalent rectangular breakwater based 



on AH /AH^ = 1 . 93 



e T 



8 Summary of Calculations of Reflection and Transmission 



Coefficients of Equivalent Rectangular Breakwater 



based on AH /AH given by equation (161) . 95 



9 Predicted reflection and transmission coefficients of 



trapezoidal, multilayered breakwater 97 



FIGURES 



1 Definition sketch 16 



2 Transmission coefficient for crib-style breakwaters 22 



3 Reflection coefficient for crib-style breakwaters 23 



4 Empirical formula for flow resistance in a porous 



medium (Sollitt and Cross, 1972) 32 



5 Empirical formula for flow resistance in a porous 



medium (Keulegan, 1973) 34 



6 Comparison between predicted and experimental tramsmission, 



T, and reflection coefficient, R 35 



7 Comparison between predicted and experimental transmission, 



T, and reflection coefficient, R 35 



8 Comparison between predicted and experimental transmission, 



T, and reflection coefficient, R ...... . 38 



9 Comparsion between predicted and experimental transmission, 



T, and reflection coefficient, R 38 



10 Comparison between predicted and experimental transmission, 



T, and reflection coefficient, R 39 



4 



