List of Illustrations (Continued) 



Page 



Figure 5. Torque versus elongation of 1x48 double-armored 

 cable in fixed-end test, both positive and 

 negative rotation 24 



Figure 6. Torque versus end rotation of 1x48 double-armored 



cable replotted from fixed-end test results 25 



Figure 7. Tension versus rotation of 1x48 double-armored cable 



in free-end test 26 



Figure 8. Tension versus elongation of 3x19 multistrand cable 



in fixed-end test 27 



Figure 9. Torque versus elongation of 3x19 multistrand cable 



in fixed-end test 28 



Figure 10. Torque versus rotation of 3x19 multistrand cable 



replotted from fixed-end test results 29 



Figure 11. Tension versus rotation of 3x19 multistrand cable 



in free-end test 30 



Figure 12. End termination for 3x19 cable, showing cable 



clamp used 31 



Figure 13. Hookup arrangement for torquing bar, weights, and 



test sample 31 



Figure 14. Kink formation on 3x19 cable 31 



Figure 15. Example of torque and tension data recorded 

 during forced laying up of a 5/8-inch 

 double-armored cable 32 



Figure 16. Stages of kink formation on 1x48 cable during 



negative torquing 33 



Figure 17. Various stages of kink formation on 1x48 double- 

 armored cable during positive torquing 33 



Figure 18. Dimensionless kinking criterion for 3x19 and 



1x48 electromechanical cables 34 



