Flashcards
Structures Pt1

Flashcards do conjunto (90)
- 11 kip1000lbs
- 2Linear Elements

- 3Combined Linear Elements

- 4Planar Elements

- 5Exposed Structure

- 6Hidden Structure

- 7Units of Weight/Forcekgm/s^2 or N
- 8Forms of Equilibrium

- 9Equilibrium (reaction forces)

- 10Dead LoadsNon-changing loads (floor, roof, walls)
- 11Live LoadsMoving Loads (furniture, occupants)
- 12Ground/Water Pressure

- 13Angle of ReposeSteepest Angle a granular material can be piled without sliding
- 14How can wind create suction

- 15Sloped Roof and Wind Pressure

- 16Common Densities

- 17load PathParts of the structure that join loads to reactions
- 18support reactions due to gravity

- 19Snow Load calculations and factors

- 20Linear Increasing/Decreasing load

- 21Roller Support

- 22Pinned Support

- 23Fixed Support

- 24Free Body Diagramdiagrammatic representation of a single body or a subsystem of bodies isolated from its surroundings showing all the forces acting on it . A free body diagram (FBD) is a graphical illustration used to visualize the applied forces, moments, and resulting reactions on a body in a given condition.
- 25Shear Cross Section

- 26Moment Cross Section

- 27Internal Force Diagramsused to visualize the variations of internal forces withinastructuralmember subject to various loads.
Internal forces (axial force, shear force and bending moment) are generally using a Sign Convention. - 28Internal Force diagrams (picture)

- 29Density of Common Materials

- 30Strain Diagram

- 31What is the elastic modulus (Hooke's law)Stress/strain (slope of the line)
- 32Deformation on Stress/Strain line

- 33Elastic Modulus Different Materials

- 34Cross Section with Tension and Compression

- 35Bending Stress Diagram

- 36Shear Stress Distribution

- 37Typical Spans of Construction Elements

- 38material span categorization

- 39Tension rod is a:Cable
- 40Compression Rod is a:Column
- 41Tension in rod numeric example

- 42Column Strength vs Instability Failure

- 43Stocky Column Stress

- 44eccentrically loaded columns

- 45column strength vs instability failure

- 46problems with short vs long columns

- 47behavior of columns under buckling

- 48critical buckling load equation

- 49fixed and pinned ends columns

- 50transfer of closely spaced to widely spaced columns

- 51cable sag

- 52cable horizontal forces with varying sag

- 53ideal cable sag span ratio

- 54cable support reaction diagram

- 55cable forms with varying load conditions

- 56arch vs curved beam

- 57shear and bending in beams vs arches

- 58beam typical spans (different materials)

- 59beam shear forces

- 60beam bending forces

- 61beam point load section method: shear

- 62beam point load section method: bending

- 63beam uniform load: shear

- 64beam uniform load: bending

- 65cantilevers shear and bending

- 66advantage of continuous beams

- 67continuous beam shear

- 68continuous beam bending

- 69bottom fiber stress, cantilevered beam

- 70ideal amount of cantilever

- 71continuous beam disadvantage

- 72why is an i-beam better?Increases the moment of inertia by moving cross sectional area away from the neutral axis
- 73max shear stress: regular vs I-beam

- 74reinforced concrete shear stresses at support

- 75critical zones in beam elevations

- 76how do prestressed members help?

- 77pretensioning vs post tensioning

- 78superimposition of shear and bending

- 79stabilizing elements

- 80indeterminate vs determined frame

- 81shear walls stability

- 82overturning of shear walls

- 833 hinged frame

- 84compression and tension in a frame

- 85horizontal load frame deflection

- 86frame base support reactions

- 87frame horizontal support reactions

- 88shear and axial forces in frame columns

- 89frame: bending, shear, axial force diagrams

- 90bending, shear, axial for different frames

Informações
- Descrição
- FlashCards sobre Structures Pt1, criado por Parker Kulis em 04-05-2022.
- Criado por
- Parker Kulis
- Visualizações
- 13
- Avaliação