o 26.0r 



LU 



S 20.0 



o 



14.0- 



i 8.0 



»- 



CJ 



Lu" 

 Q 



3> 



< 



-^ MAR EXPERIMENTS (1979) 



TWO MASSES, n = 2 



BARE,n = 1 



e 



0NEMASS,n=1 



• TWO MASSES, n = 1 



BARE DAS CABLE, DTNSRDC (1976)- 



1.8 p ^+ -K" 



1.5 



1.2 



0.9 



LlI 



o 



< 



0.3 



9.0 > 



7.0 g 



LU 



a: 



Li- 



5.0 o 



3.0 



BARE DAS CABLE, 

 DTNSRDC (1976] 



t 



4 5 6 7 8 9 10 



REDUCED VELOCITY, Vr= Vsine/fpCl 



Figure 3.11 Strumming displacement amplitudes for cables with attached sensor housings. 

 The data are plotted against a background of the bare cable data shown in Fig. 3.10. 



76 



