CONTENTS 



FIGURES-Continued 



Page 



14 Theoretically predicted sway motion response, Friday Harbor 



breakwater 38 



15 Theoretically predicted heave motion response, Friday Harbor 



breakwater 39 



16 Theoretically predicted roll motion response, Friday Harbor 



breakwater t 40 



17 Seaward mooring line force for proposed Oak Harbor 



breakwater . 42 



18 Seaward mooring line mooring- force coefficient, Tenakee, 



Alaska 44 



19 Recorded time series, Tenakee, Alaska . . . . t 45 



20 Theoretically predicted long-period sway response of Alaska- 



type breakwater, Tenakee, Alaska . . 46 



21 Theoretically predicted seaward mooring line mooring- force 



coefficient, Friday Harbor breakwater 47 



22 Theoretically predicted long-period sway response, Friday 



Harbor breakwater 48 



23 General location map ^^ 



24 Field experiment site location map 31 



25 Instrumentation location plan, Friday Harbor breakwater 52 



26 Instrumentation and recording package layout 35 



27 Average transmission curves for Friday Harbor breakwater 59 



28 Transmission coefficient for Friday Harbor breakwater 63 



29 Sway acceleration response for Friday Harbor breakwater 66 



30 Heave acceleration response for Friday Harbor breakwater 67 



31 Roll acceleration response for Friday Harbor breakwater ...... 68 



32 Seaward mooring line mooring-force coefficient, Friday Harbor 



breakwater 



70 



