LIST OF FIGURES 



Page 



Figure 1 — Typical Symmetric Section Showing Node and 



Plate Numbering 3 



Figure 2 — Sample Problem 11 



Figure 3 — Coordinate Systems 12 



Figure 4 - FORTRAN Statements and Symbols 18 



Figure 5 — Flow Charts 33 



Figure 6 - Shear Flows in the Loops 40 



Figure 7 — Shear Forces Acting on a Plate 54 



Figure 8 — Loop Formed by Tree and Plate 57 



Figure 9 — Contribution of Plate 2 to Area 57 



Figure 10 — Coordinate System for Idealized Prismatic Structure 61 



Figure 11 — Cross Section of Prismatic Structure Showing Nodes 



and Plates 66 



Figure 12 - Tree (Omits Plates 6, 8, and 9) 66 



Figure 13 - Loop 1 (Shear Flow Kj) 6b 



Figure 14 - Loop 2 (Shear Flow K^) 66 



Figure 15 - Loop 3 (Shear Flow K3) 67 



Figure 16 - Tensile Stress-Shear Flow Relationships at a Node 68 



Figure 17 - Torsion in Two Sections of a Prismatic Structure 69 



Figure 18 - Shear Strain in the Plates Comprising a Loop 70 



LIST OF TABLES 



Table 1 - Input Forms 4 



Table 2 - Sample Input Sheets 7 



Table 3 - Sample Output and Comparison of Results of Sample Problem 10 



Table 4 -Sample Calculations 14 



