Building Substructures Quiz
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Questions and Answers

What is the primary function of the substructure of a building?

  • Support and anchor the superstructure above (correct)
  • Control the indoor temperature of the building
  • Provide insulation for the building
  • Enhance the aesthetic appeal of the building

    • What are the principal loads on a foundation typically?

  • Loads imposed by earthquakes
  • Horizontal loads caused by wind
  • Dead and live loads acting vertically on the superstructure (correct)
  • Pressure from surrounding buildings

    • Why must a foundation system withstand wind-induced sliding, overturning, and uplift?

  • To increase energy efficiency
  • To improve the aesthetics of the building
  • To anchor the superstructure securely (correct)
  • To protect against natural disasters like hurricanes

    • What role does vertical continuity in load transmission play in structural efficiency?

    <p>It enhances structural efficiency</p> Signup and view all the answers

    How does the site and context influence the selection of substructure in building design?

    <p>It impacts the type and pattern of required foundation elements</p> Signup and view all the answers

    Why is it important for a foundation system to respond to varying conditions of soil, rock, and water below?

    <p>To ensure stability and safety of the building</p> Signup and view all the answers

    What is the ultimate factor that determines the integrity of a building structure?

    <p>Soil type</p> Signup and view all the answers

    When might deep foundations be required for a building?

    <p>If the soil has low bearing capacity near the surface</p> Signup and view all the answers

    What do shallow foundations do in terms of transferring building loads?

    <p>Transfer loads directly to supporting soil by vertical pressure</p> Signup and view all the answers

    Which type of foundation may be used when the allowable bearing capacity of the foundation soil is low?

    <p>Mat foundations</p> Signup and view all the answers

    What do deep foundations consist of?

    <p>Caissons or piles</p> Signup and view all the answers

    What aspect of a building site does topography have implications for?

    <p>Ecological and structural</p> Signup and view all the answers

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