







Table 



5. HRS data. 









Tests 



Slope 



d 

 (cm) 



^50 



k 



Nz ' 



b ' 



Hz ' 

 Ccm) 



(cm) 



Re ' 



1 X 10'+ 



49-61^ 



1:3 



61.0 



2.0 



1.64 



1.1040 



2.7063 



3.08 



4.23 



72.9 



108-112^ 



1:3 



30.5 



2.0 



1.64 



1.4184 



5.0614 



3.95 



5.98 



209.2 



33-46^ 



1:3 



61.0 



3.0 



2.46 



1.2455 



3.2222 



5.21 



8.49 



29.4 



113-116^ 



1:3 



46.1 



3.0 



2.46 



1.4122 



4.7379 



5.91 



9.88 



460.9 



62-67^ 



1:3 



61.0 



4.0 



3.28 



1.3621 



3.5014 



7.50 



13.26 



71.8 



117-127 5 



1:4 



61.0 



2.0 



1.64 



1.6297 



4.2240 



4.54 



5.41 



203.5 



166-1696 



1:4 



30.5 



2.0 



1.64 



1.7601 



4.0394 



4.91 



5.87 



342.8 



128-1405 



1:4 



61.0 



3.0 



2.46 



1.6869 



5.4265 



7.05 



8.55 



507.7 



170-1738 



1:4 



61,0 



4.0 



3.28 



1.6610 



5.4753 



9.26 



11.31 



888.0 



1 D 



An equation of the form D = aNg was fitted to the data 



2 

 Hz predicted wave height at D' = 2.00. 



^Rz predicted runup for Hz . 



^R. = 



rI (1 + cot^e) (2Tr/T) 



, where v = 9.3 x IQ ^ square centimeters 



per second and d/gT^ = 0.023 is assumed. 



5t ranged from 1.66 to 1.15 seconds, d/gT^ ranged from 0.023 to 0.047 

 ^T equaled 1.154 seconds, d/gT^ equaled 0.023. 

 ''t equaled 1.431, d/gT^ equaled 0.023. 

 ^T equaled 1.655, d/gT^ equaled 0.023. 



26 



