LIST OF ILLUSTRATIONS (CONT'D.) 



Figure No. Title Page No. 



27 ALVIN on Barge - View of Aft Broken Propeller 38 



A-1 Loss Area Chart 43 



A-2 Bathymetric Chart 45 



D-1 Peak Line Tension Versus Line Length for Case I 61 



D-2 Peak Line Tension Versus Line Length for Case II 61 



D-3 Peak Line Tension Versus Line Length for Case III — 



ALVIN Weight 9,000 Pounds 62 



D-4 Peak Line Tension Versus Line Length for Case III — 



ALVIN Weight 12,000 Pounds 62 



D-5 Analytical Model for Simplified Spring-Mass System 63 



D-6 Typical Elongation of Plimoor Nylon Rope After First 



Loading to 50% of Strength 68 



D-7 Load-Elongation Curves for New and Used Samson 2-in-l 



Nylon Rope 69 



D-8 Total Line Load When U^ = 2 and T = 5 107 



D-9 Total Line Load When Uq = 2 and T = 7 107 



D-10 Total Line Load When Uq = 2 and T = 9 107 



D-1 1 Total Line Load When U^ = 5 and T = 5 108 



D-12 Total Line Load When Uq = 5 and T == 7 109 



D-1 3 Total Line Load When Uq = 5 and T = 9 109 



D- 1 4 Total Line Load When U^ = 7 and T = 5 110 



D- 1 5 Total Line Load When U^ = 7 and T = 7 111 



D- 1 6 Total Line Load When U^ = 7 and T = 9 111 



F-1 Organizational Chart • 131 



G-1 Navigation Plan "A" 135 



G-2 Navigation Plan "B" 137 



