6 0.6 



O 0.4 



04 0.6 0.8 10 I.Z 



Dimensionless Distance Below Structure, 



O H,/L 

 t • 



-- 0.0244 

 0172 



T*0.95 sec 

 i - 1 . 53 ft 



a - 

 v - 



00105 

 00O55 



L = 4 51 ft. 

 d/L =0 34 



2uy/L 



T«0.76 sec 

 d = 2.00 ft 

 L = 2.96f1 

 d/L =0 68 



l,/L = 042 

 0.035 

 0.029 

 0.024 

 0CI7 



Figure 3. Comparison of theories and experimental data for wave 

 transmission past a fixed, rigid, vertical thin plate 

 (after Wiegel, 1959a). 

















*i 



&2-< 















•1 



^> 



^ 



**** 







3032- 







-tafZ 



iftH 





















$\ 



°s 





• 1 



%/ 





/ 



cA c 



7 





1 







c 



/ 















/ 





/ 





V 











-0 b 



1 



• 4 



1 

 / 



/ 





O G 













1 





/ 









1 















/ 



















fjC> 



-s<5y 



' 















T= 1.50 sec. 



d = 1.53 ft. 



L = 9.00 ft. 



d/L = 0.17 

 O H,/L = 0.0Z44 

 A " 0172 



D •■ 0.0105 



7 " 0.0055 



T = 



0.95 



sec 



d = 



1 . 53 ft. 



L = 



4.51 



ft. 



d/L= 0. 



34 



. 



Hi A. 



= 0.082 



A 





0.022 



■ 





Oil 



T= 0.76 sec. 



d = 2.00 ft. 



L = 2.96 ft. 



d/L = 0.68 

 h,/l •- 0.042 

 ■Cr •• 035 



-D- i. 0.029 

 V- " 0.024 

 -0- " 0.017 



0.2 0.4 0.6 0.8 



Coefficient of Transmission, C 



Figure 4. Effect of depth of submergence of thin, rigid, fixed 

 vertical plate on transmission coefficient and power 

 transmission theory (after Wiegel, 1959a). 



34 



