CEA - 3.2 Structures

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Across
  1. 2. A method of designing structural elements such that the allowable strength is greater than or equal to the strength necessary to support the required load combinations.
  2. 5. The perpendicular distance from a reference point to the line of action of the force.
  3. 7. Deformation under stress.
  4. 8. The weight of movable objects such as people, furnishings, machines, vehicles, and goods in or on a building.
  5. 14. The applied load determined by the required load combinations.
  6. 15. A force acting generally in a horizontal direction, such as wind, earthquake, and soil pressure against a structure.
  7. 16. The internal force, usually in a beam, which acts in the plane of the cross-section of the beam.
  8. 19. A category used to determine structural requirements based on occupancy of the building.
  9. 20. Nominal strength divided by the safety factor.
  10. 24. A horizontal beam that supports other beams
  11. 28. A structural member, usually horizontal, that carries a load that is applied transverse to its length.
  12. 29. A change in the shape of a structure or structural member caused by a load or force acting on the structure.
  13. 31. Force per unit area.
  14. 32. The lowest, widest part of the foundation that distributes the load over a broad area of the soil.
  15. 34. A foundation that transfers building loads into the earth well below the building structure.
  16. 35. A diagram used to isolate a body from its environment, showing all external constraints and forces acting upon it and all geometric measurements necessary to model the body.
  17. 37. A plot of the internal moment in a beam versus position along the axis of the beam.
  18. 38. A long slender piece of material driven or drilled into the ground to act as an element of a foundation.
  19. 39. A unit of weight equal to 1000 pounds.
  20. 40. An assembly of structural members joined to form a rigid framework, usually connected to form triangles.
Down
  1. 1. Pressure from the wind that can cause lateral loads as well as uplift on the roof or downward pressure.
  2. 3. A beam that is supported on one end by a pin support and supported on the other end by a roller support.
  3. 4. Forces or other actions that result from the weight of building materials, occupants and their possessions, and environmental effects.
  4. 6. An upright structural member acting primarily in compression.
  5. 7. A factor intended to compensate for uncertainties in design and analysis by reducing the theoretical strength of a member for use in design.
  6. 9. A continuous system of structural elements that transfer an applied load to the supporting soil.
  7. 10. A reinforced concrete beam that transmits the load from a bearing wall into a spaced foundation such as pile caps or caissons.
  8. 11. The distance between supports for a beam, girder, truss, or other horizontal structural member; to carry a load between supports.
  9. 12. A load on a structure caused by movement of the Earth relative to the structure during an earthquake.
  10. 13. The weight of the building or building components
  11. 17. A foundation that transfers building loads into the Earth at the base of a column or bearing wall.
  12. 18. An engineer that is licensed to design the structural systems for a building.
  13. 21. A plot of the shear force in a beam versus the position along the axis of the beam.
  14. 22. The force exerted upon a body due to gravitational attraction to a planet.
  15. 23. A single beam that is supported by more than two supports such that it has at least two distinct spans.
  16. 25. The lower part of a building, which transfers structural loads from the building to the soil.
  17. 26. The width of floor or roof along the length of a beam, measured perpendicular to the beam, representing the portion of surface from which an applied uniform load is assumed to transfer to that beam.
  18. 27. The area of floor or roof representing the surface area from which an applied uniform load is assumed to transfer to a supporting structural member.
  19. 30. The state of a body such that the sum of all the external forces acting on the body equals zero and the sum of all external moments acting on the body equals zero.
  20. 31. A wide shallow footing usually constructed of reinforced concrete.
  21. 33. The use of physical laws and mathematics to compute internal forces, stresses, and deformation
  22. 35. An agent that causes stress in an object.
  23. 36. A condition of a frame or structure in which a slight disturbance in the loads or geometry of the structure does not produce large displacements or failure.