PowerPoint Presentation · very rigid. This is why engineers triangulate bridges and roof trusses....

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Transcript of PowerPoint Presentation · very rigid. This is why engineers triangulate bridges and roof trusses....

Page 1: PowerPoint Presentation · very rigid. This is why engineers triangulate bridges and roof trusses. (SEE FIGURE 1-7.) Orient the wood grain properly; wood is always strongest parallel
Page 2: PowerPoint Presentation · very rigid. This is why engineers triangulate bridges and roof trusses. (SEE FIGURE 1-7.) Orient the wood grain properly; wood is always strongest parallel
Page 3: PowerPoint Presentation · very rigid. This is why engineers triangulate bridges and roof trusses. (SEE FIGURE 1-7.) Orient the wood grain properly; wood is always strongest parallel
Page 4: PowerPoint Presentation · very rigid. This is why engineers triangulate bridges and roof trusses. (SEE FIGURE 1-7.) Orient the wood grain properly; wood is always strongest parallel
Page 5: PowerPoint Presentation · very rigid. This is why engineers triangulate bridges and roof trusses. (SEE FIGURE 1-7.) Orient the wood grain properly; wood is always strongest parallel
Page 6: PowerPoint Presentation · very rigid. This is why engineers triangulate bridges and roof trusses. (SEE FIGURE 1-7.) Orient the wood grain properly; wood is always strongest parallel
Page 7: PowerPoint Presentation · very rigid. This is why engineers triangulate bridges and roof trusses. (SEE FIGURE 1-7.) Orient the wood grain properly; wood is always strongest parallel
Page 8: PowerPoint Presentation · very rigid. This is why engineers triangulate bridges and roof trusses. (SEE FIGURE 1-7.) Orient the wood grain properly; wood is always strongest parallel
Page 9: PowerPoint Presentation · very rigid. This is why engineers triangulate bridges and roof trusses. (SEE FIGURE 1-7.) Orient the wood grain properly; wood is always strongest parallel
Page 10: PowerPoint Presentation · very rigid. This is why engineers triangulate bridges and roof trusses. (SEE FIGURE 1-7.) Orient the wood grain properly; wood is always strongest parallel
Page 11: PowerPoint Presentation · very rigid. This is why engineers triangulate bridges and roof trusses. (SEE FIGURE 1-7.) Orient the wood grain properly; wood is always strongest parallel
Page 12: PowerPoint Presentation · very rigid. This is why engineers triangulate bridges and roof trusses. (SEE FIGURE 1-7.) Orient the wood grain properly; wood is always strongest parallel
Page 13: PowerPoint Presentation · very rigid. This is why engineers triangulate bridges and roof trusses. (SEE FIGURE 1-7.) Orient the wood grain properly; wood is always strongest parallel
Page 14: PowerPoint Presentation · very rigid. This is why engineers triangulate bridges and roof trusses. (SEE FIGURE 1-7.) Orient the wood grain properly; wood is always strongest parallel
Page 15: PowerPoint Presentation · very rigid. This is why engineers triangulate bridges and roof trusses. (SEE FIGURE 1-7.) Orient the wood grain properly; wood is always strongest parallel