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Stem Presentation Group 4

Published on Nov 19, 2015

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PRESENTATION OUTLINE

WLMS

"OUR BRIDGES ARE THE BEST"

WLMS TRUSS

INFRASTRUCTURE

  • strong sturdy bridge
  • no bend, shear, or torsion
  • Works great for short distances
  • Structural Efficiency 38.28
  • Holds 5 kilograms

TERRAIN

  • Mountainous , volcanic, river ravine 36 meters deep
  • River rises during rainy season
  • WLMS Truss can cross the 25 meter gap
  • Mass of bridge .1306 kilograms, so volcanic rock can support it.
  • Wild life preserve surrounding it

ENVIRONMENTAL IMPACT

  • One lane bridge limits the biodiversity impact (less pollution)
  • Remote location lessens amount of traffic
  • Does not disturb river due to no supports in river
  • Large animals may use it

BENEFITS

  • Structural Efficient
  • Economically Efficient
  • Does not environmental impact wildlife

ECONOMIC EFFICIENCY

  • Total Cost $2,650
  • Under $5,000
  • Efficiency 1.89

STRUCTUAL EFFICIENCY

  • Carry 25 5kilograms
  • 38.28 efficiency
  • Triangles make great supports
  • No torsion, bending, or shear

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