1970 



1971 



FIXED BRIDLE 



SLING RING AND SHACKLES 



10 FEET %" CHAIN 



IXED BRIDLE 

 SLING RING AND SHACKLES 



10 FEET %•• CHAIN 



(T) 9/16" NYLON LINE 



5/8" NYLON LINE 



® SHACKLE 



CURRENT METER 



SHACKLES AND SLING RING 



TIME RELEASE 



ACOUSTIC RELEASE 



-© 



— ® 



-® 



I 10 FEET %" CHAIN 



[CONCRETE ANCHOR (5400LBS IN AIR) 



® 



55 FEET \" AND IV CHAIN 



STIMSON ANCHOR 



r4000LBS IN AIR) 



Figure 1. Single point taut-line instrumented arrays used in 1970-71. 

 2 



