div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentpowerpoint-presentation-very-rigid-this-is-why-engineers-triangulate-bridges-andhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=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 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsinreader035viewer20220624145ed6366e0c1f140c715b413fhtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentpowerpoint-presentation-very-rigid-this-is-why-engineers-triangulate-bridges-andhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=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 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsinreader035viewer20220624145ed6366e0c1f140c715b413fhtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentpowerpoint-presentation-very-rigid-this-is-why-engineers-triangulate-bridges-andhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=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 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...