ssc-452 aluminum structure design and fabrication guide ship

Aluminum Marine Structure Guide
List of Figures
Figure Title Page
2-1 Stress-strain curve of 5083 aluminum compared to steel and FRP 2-4
2-2 Reduction of yield strength with temperature 2-6
2-3 Example of exfoliation on the edge of a waterway bar 2-10
2-4 An example of intergranular corrosion 2-11
2-5 Grain structure of 5xxx-series aluminum 2-12
2-6 A transverse tensile specimen from a weld joint 2-19
2-7 Analysis of welded plate in tension 2-21
2-8 Strain in heat affected zone of welds in a panel 2-22
2-9 Accelerated corrosion tests of friction stir weld and GMAW 2-28
2-10 Rounded tee profile 2-34
2-11 Comparison of section moduli of rounded tees with conventional tees 2-35
2-12 Bulb flat 2-36
2-13 Typical extrusion press 2-37
2-14 Solid die 2-38
2-15 Semihollow die 2-38
2-16 Hollow die 2-39
2-17 Drift expansion test 2-39
2-18 The extrusion process 2-41
2-19 An extrusion plant 2-41
2-20 Dimensional control of extrusions 2-44
2-21 Effect of sharp transitions on extrusions 2-45
2-22 Use of webs in extrusion design 2-46
2-23 Use of ribs in extrusion design 2-46
2-24 Rounded corners in extrusion design 2-47
2-25 Index marks in extrusion design 2-47
3-1 The structural design triangle 3-2
3-2 Comparison of ABS and DNV slam pressure reduction factors 3-12
3-3 Effective breadth of plating based on shear lag 3-16
3-4 Comparison of computations of permanent set of plating as calculated using 3-26
Jones and Walters
3-5 Nondimensional stress in a stiffened panel subject to impact loads 3-28
3-6 Geometrical tripping parameters for tee stiffeners 3-37
3-7 Buckling of a panel from shear in the stiffeners 3-41
4-1 Recess in deck transverse in way of lightweight deck extrusion 4-35
4-2 Lightweight deck extrusion on deck beam 4-35
4-3 Lightweight deck extrusion at a bulkhead 4-36
4-4 Alternate design for lightweight deck extrusions 4-36
4-5 Corrugated deck extrusion 4-37
4-6 Framing with tubular members 4-38
4-7 Egg crate intersection of tee with transverse 4-39
4-8 Special extrusions for gunwale 4-39
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