AS Reviewer 3 Flashcards
One of the constituent parts into which a structure may be resolved by analysis, having a unitary character and exhibiting a unique behavior under an applied load.
Structural Member
A major spatial division, usually one of a series, marked or partitioned off by the principal vertical supports of a structure.
Bay
Of a pertaining to a structure or structural member having a load-carrying mechanism that acts in one direction only.
One-way
Any condition, as fracturing, buckling, or plastic deformation, that renders a structural assembly, element, or joint incapable of sustaining the load-carrying function for which it was designed.
Structural Failure
A point, surface, or mass that supports weight, esp. the area of contact between a bearing member, as a beam or truss, and a column, wall, or other underlying support.
Bearing
A structural member essential to the stability of a structural whole.
Primary Member
The load on a structural element or member collected from its tributary area.
Tributary Load
A means for binding a structural member to another or to its foundation, often to resist uplifting and horizontal forces.
Anchorage
A slender rod driven through holes in adjacent parts to keep the parts together or to permit them to move in one plane relative to each
other.
Pin
A structural support that allows rotation but resist translation in a direction perpendicular into or away from its face.
Roller Support
A wall of treated timber, masonry or concrete for holding in place a mass of earth.
Retaining Wall
A wall supporting no load other than its own weight.
Non-bearing Wall
A finish or protective cap or course to an exterior wall, usually sloped or curved to shed water.
Coping
A foundation wall that encloses a usable area under the building.
Basement Wall
Any wall within a building, entirely surrounded by exterior wall.
Interior Wall
A beam supporting the weight above a door or window opening.
Lintel
A retaining wall of reinforce concrete or reinforce concrete masonry, cantilevered from and securely tied to a spread footing that is shaped to resist overturning and sliding.
Cantilever Wall
A galvanize wire basket filled with stones and used in constructing an abutment or retaining structure.
Gabion
Yard lumber 5” or more in the least dimension.
Timbers
Softwood lumber intended for general building purpose, including boards, dimension lumber, and timber.
Yard Lumber
A check that extends completely through a board or wood veneer
Split
The presence of bark or absence of wood at a corner or along an edge of a piece.
Wane
A vertical laminated wood beam made by fastening together 2 or more smaller members with bolts, lag screws, or spikes, equal in
strength to the sum of the strengths of the individual pieces if none of the laminations are spliced.
Built-up Beam
A building material made of wood or other plant fibers compressed with a binder into rigid sheets.
Fiberboard
A pitched truss having tension members extending from the foot of each top chord to an intermediate point of the opposite top chord.
Scissors Truss
Yard lumber less than 2” thick and 2” or more wide.
Boards
A plate for uniting structural members meeting in a single plane.
Gusset
A structural frame based on the geometric rigidity of the triangle and composed of linear members subject only to axial tension or
compression.
Truss
A joint that physically separates two adjacent building masses so that free vibratory movement in each can occur independently of the
other
Seismic Joint
The ability of a structure, when disturbed from a condition of equilibrium by an applied load, to developed internal forces or moments that restore the original condition.
Stability
A cable anchorage that allows rotation but resists translation only in the direction of the cable.
Cable Support
Yard lumber from 2” – 4” thick and 2” or more wide.
Dimension Lumber
The potential high-shearing stress developed by the reactive force of a column on a reinforce slab.
Punching Shear
A butt splice made by arc-welding the butted ends of two reinforcing bars.
Welded Splice
Any of the U-shaped or closed-loop bars placed perpendicular to the longitudinal reinforcement of a concrete beam to resist the vertical
component of diagonal tension.
Stirrup
The integral system of members connecting the upper and lower chords of a truss.
Web
An imaginary line passing through the centroid of the cross section of a beam or other member subject to bending, along which no
bending stress occur.
Neutral Axis
The perpendicular distance a spanning member deviated from true course under transverse loading, increasing with load and span, and decreasing with an increasing in the moment of inertia of the section or the modulus of elasticity of the material.
Deflection
The extent of space between two supports of a structure.
Span
A projecting beam supported at only one fixed end.
Cantilever Beam