Engineering Mechanics

Chapter 13 : Analysis of Perfect Frames (Analytical Method) „„„„„ 289 PCD = PAD sin 45° + PBD sin 45° = 2 PAD sin 45° ...(QPPBD= ...

Chapter 14 : Analysis of Perfect Frames (Graphical Method) „„„„„ 289 Analysis of Perfect Frames (Graphical Method) Contents Int ...

(^290) „„„„„ A Textbook of Engineering Mechanics 14.2.CONSTRUCTION OF SPACE DIAGRAM It means the construction of a diagram of th ...

Chapter 14 : Analysis of Perfect Frames (Graphical Method) „„„„„ 291 14.4.FORCE TABLE After drawing the vector diagram, the next ...

(^292) „„„„„ A Textbook of Engineering Mechanics Example 14.1. The truss ABC shown in Fig. 14.3 has a span of 5 metres. It is ca ...

Chapter 14 : Analysis of Perfect Frames (Graphical Method) „„„„„ 293 Similarly, draw vector diagram for the joint C, whose dire ...

(^294) „„„„„ A Textbook of Engineering Mechanics Now draw vector diagram as shown in Fig. 14.6 (b) and as discussed below : Sel ...

Chapter 14 : Analysis of Perfect Frames (Graphical Method) „„„„„ 295 Now draw the vector diagram as shown in Fig. 14.8 (b). Meas ...

(^296) „„„„„ A Textbook of Engineering Mechanics Fig. 14.10. S.No Member Force Nature 1 AE 1.7 W Compression 2 EF 1.2 W Compress ...

Chapter 14 : Analysis of Perfect Frames (Graphical Method) „„„„„ 297 First of all, draw the space diagram and name all the membe ...

(^298) „„„„„ A Textbook of Engineering Mechanics Solution. Taking moments about A and equating the same, RD × 15 = (3 × 5) + (6 ...

Chapter 14 : Analysis of Perfect Frames (Graphical Method) „„„„„ 299 Example 14.7. A framed structure of 6 m span is carrying a ...

(^300) „„„„„ A Textbook of Engineering Mechanics Example 14.8. Construct a vector diagram for the truss shown in Fig. 14.17. Fig ...

Chapter 14 : Analysis of Perfect Frames (Graphical Method) „„„„„ 301 S.No. Member Magnitude of force in terms of P Nature of for ...

(^302) „„„„„ A Textbook of Engineering Mechanics Figure 14.20 shows a framed structure of 5 m span. The structure carries verti ...

Chapter 14 : Analysis of Perfect Frames (Graphical Method) „„„„„ 303 Example 14.9. Figure 14.23 shows a cantilever truss with tw ...

(^304) „„„„„ A Textbook of Engineering Mechanics Example 14.10. Figure 14.25 shows a cantilever truss having a span of 4.5 metre ...

Chapter 14 : Analysis of Perfect Frames (Graphical Method) „„„„„ 305 Example 14.11. A truss shown in Fig. 14.27 is carrying poin ...

(^306) „„„„„ A Textbook of Engineering Mechanics Example 14.12. A cantilever truss shown in Fig. 14.29 is carrying a point load ...

Chapter 14 : Analysis of Perfect Frames (Graphical Method) „„„„„ 307 Example 14.13. A frame is supporting two loads of 5 kN each ...