ssc-452 aluminum structure design and fabrication guide ship
ssc-452 aluminum structure design and fabrication guide ship
ssc-452 aluminum structure design and fabrication guide ship
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Aluminum Marine Structure Guide<br />
8-8 Comparison of experiment <strong>and</strong> analysis of a fillet weld of 5454-H34 8-10<br />
<strong>aluminum</strong><br />
8-9 Panel analyzed for distortion 8-11<br />
8-10 Definition of joint rigidity 8-11<br />
8-11 Experimental welding sequence for panels 8-12<br />
8-12 Comparison of experiment <strong>and</strong> analysis of sequence 4 of panels 8-13<br />
8-13 Best welding sequence determined through the joint rigidity method 8-14<br />
8-14 Recommended welding sequence for butt welds 8-15<br />
8-15 Angular distortion at a fillet weld 8-16<br />
8-16 In-line preheating prior to fillet welding 8-17<br />
8-17 Cross-section of fillet welded stiffeners with <strong>and</strong> without in-line preheating 8-17<br />
8-18 Effect of the position of the preheating torch 8-18<br />
8-19 Effect of longitudinal stretching on the longitudinal distortion of welded 8-19<br />
panels<br />
8-20 Apparatus for stretching welded panels 8-19<br />
8-21 Reduction of deflection of stretched panel when welding transverse frames 8-20<br />
8-22 Comparison of panels with <strong>and</strong> without stretching after welding of transverse 8-20<br />
frames<br />
8-23 Distortion of extruded panels during welding together 8-21<br />
8-24 Jig used to restrain rotation of extruded panels during longitudinal welding 8-21<br />
8-25 Use of strongbacks to reduce distortion when welding extruded panels 8-22<br />
8-26 Flatness tolerances for <strong>aluminum</strong> plate in critical areas 8-23<br />
8-27 Flatness tolerances for <strong>aluminum</strong> plate in secondary <strong>structure</strong> 8-24<br />
9-1 Comparison of <strong>aluminum</strong> <strong>and</strong> steel fatigue strength 9-3<br />
9-2 Comparison of 5086-H116 <strong>aluminum</strong> <strong>and</strong> ordinary strength steel fatigue 9-3<br />
strength normalized by yield strength<br />
9-3 Box stiffener lap joints 9-10<br />
9-4 Fatigue of lapped joints of box girders 9-10<br />
9-5 Intersection of a vertical bulkhead stiffener with a bottom longitudinal 9-11<br />
stiffener<br />
9-6 Fatigue data for stiffener intersection compared to Eurocode 9 9-11<br />
9-7 Non-load carrying chock 9-12<br />
9-8 Typical fatigue loading spectrum for a 100-meter <strong>ship</strong> 9-13<br />
9-9 Comparison of fatigue spectrum computed by SPECTRA 8.2 with a Weibull 9-16<br />
distribution<br />
9-10 Weibull coefficient for fatigue spectra versus <strong>ship</strong> length 9-17<br />
9-11 Total fatigue loading cycles for operation 80 percent over 20 years versus 9-17<br />
<strong>ship</strong> length<br />
9-12 Average encounter period versus <strong>ship</strong> length 9-18<br />
9-13 Fatigue crack growth da/dN curve for 5083 <strong>aluminum</strong> 9-23<br />
9-14 Predicted crack growth for a 43.9-m 32-knot craft 9-25<br />
9-15 Fatigue crack growth da/dN curve for ABS Grade CH 36 steel 9-26<br />
9-16 Fracture Toughness R-curves for several <strong>aluminum</strong> alloys 9-28<br />
9-17 Fracture toughness R-curve for 9.5-mm ABS Grade EH 36 steel in the L-T<br />
orientation<br />
9-29<br />
xii
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