CEA - 3.2 Structures

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Across
  1. 1. A long cylindrical reinforced concrete foundation element formed by drilling into firm soil and pouring concrete into the hole.
  2. 4. A change in the shape of a structure or structural member caused by a load or force acting on the structure.
  3. 5. The applied load determined by the required load combinations.
  4. 6. The use of physical laws and mathematics to compute internal forces, stresses, and deformation
  5. 11. A category used to determine structural requirements based on occupancy of the building.
  6. 15. A load on a structure caused by movement of the Earth relative to the structure during an earthquake.
  7. 16. Deformation under stress.
  8. 18. A force that acts along the longitudinal axis of a structural member
  9. 19. 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.
  10. 22. A horizontal beam that supports other beams
  11. 23. A support condition in which translation of a structural member is restricted in two directions but rotation is not restricted.
  12. 26. 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.
  13. 27. The weight of the building or building components
  14. 30. A plot of the shear force in a beam versus the position along the axis of the beam.
  15. 31. A factor intended to compensate for uncertainties in design and analysis by reducing the theoretical strength of a member for use in design.
  16. 33. The load carrying capacity of a structural member.
  17. 34. Pressure from the wind that can cause lateral loads as well as uplift on the roof or downward pressure.
  18. 36. A beam which is supported such that the number of unknown reaction forces is greater than the number of equilibrium equations.
  19. 37. The force exerted upon a body due to gravitational attraction to a planet.
  20. 40. The ability of a structure to maintain its appearance, durability, comfort for occupants, proper function of equipment, and ease of maintenance.
  21. 44. A single beam that is supported by more than two supports such that it has at least two distinct spans.
  22. 45. A foundation that transfers building loads into the Earth at the base of a column or bearing wall.
  23. 47. 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.
  24. 49. The distance between supports for a beam, girder, truss, or other horizontal structural member; to carry a load between supports.
  25. 50. A force acting generally in a horizontal direction, such as wind, earthquake, and soil pressure against a structure.
  26. 52. The lowest, widest part of the foundation that distributes the load over a broad area of the soil.
  27. 53. A long slender piece of material driven or drilled into the ground to act as an element of a foundation.
Down
  1. 2. The internal force, usually in a beam, which acts in the plane of the cross-section of the beam.
  2. 3. 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.
  3. 7. Forces or other actions that result from the weight of building materials, occupants and their possessions, and environmental effects.
  4. 8. A single concrete footing that is essentially equal in area to the area of ground covered by the supported structure.
  5. 9. A beam which is supported such that the number of unknown reaction forces is equal to the number of equilibrium equations.
  6. 10. 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.
  7. 12. A continuous system of structural elements that transfer an applied load to the supporting soil.
  8. 13. Force per unit area.
  9. 14. An agent that causes stress in an object.
  10. 16. An engineer that is licensed to design the structural systems for a building.
  11. 17. A beam that is supported on one end by a pin support and supported on the other end by a roller support.
  12. 20. The stress at which a material begins to deform plastically.
  13. 21. Nominal strength divided by the safety factor.
  14. 24. A foundation that transfers building loads into the earth well below the building structure.
  15. 25. A reinforced concrete beam that transmits the load from a bearing wall into a spaced foundation such as pile caps or caissons.
  16. 28. An upright structural member acting primarily in compression.
  17. 29. The lower part of a building, which transfers structural loads from the building to the soil.
  18. 30. A wide shallow footing usually constructed of reinforced concrete.
  19. 32. The distance a beam or structure deforms under loading, typically due to bending in a beam.
  20. 35. A unit of weight equal to 1000 pounds.
  21. 38. An assembly of structural members joined to form a rigid framework, usually connected to form triangles.
  22. 39. A support condition in which translation of a structural member is restricted in two perpendicular directions and rotation is restricted.
  23. 41. A structural member, usually horizontal, that carries a load that is applied transverse to its length.
  24. 42. A plot of the internal moment in a beam versus position along the axis of the beam.
  25. 43. A force that is internal to structural elements and is needed to determine the material stress and strain.
  26. 46. 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.
  27. 48. The perpendicular distance from a reference point to the line of action of the force.
  28. 51. The weight of movable objects such as people, furnishings, machines, vehicles, and goods in or on a building.