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Beam (structure)

Index Beam (structure)

A beam is a structural element that primarily resists loads applied laterally to the beam's axis. [1]

74 relations: Airy points, Beam engine, Bending, Bending moment, Bressummer, Brittleness, Building code, Cantilever, Civil engineering, Classical mechanics, Collar beam, Column, Composite laminate, Compression (physics), Compression member, Deflection (engineering), Deformation (mechanics), Direct stiffness method, Dragon beam, Earthquake, Elastic modulus, Elasticity (physics), Euler–Bernoulli beam theory, Finite element method in structural mechanics, Flexibility method, Flexural modulus, Flitch beam, Force, Framing (construction), Free body diagram, Girder, Glass, Gravity, Hooke's law, Horizontal and vertical, Horizontal plane, Influence line, Joist, Liviu Librescu, Materials science, Moment (physics), Moment distribution method, Neutral axis, Parallel axis theorem, Plasticity (physics), Poisson's ratio, Post and lintel, Prentice Hall, Prestressed concrete, Reaction (physics), ..., Reinforced concrete, Second moment of area, Shear force, Shear strength, Shear stress, Sill plate, Statically indeterminate, Statics, Stiffness, Strength of materials, Stress (mechanics), Structural analysis, Structural channel, Structural element, Structural load, Tension (physics), Thin-shell structure, Timber framing, Truss, Ultimate tensile strength, Virtual work, Wall, Wall plate, Yield (engineering). Expand index (24 more) »

Airy points

Airy points (after George Biddell Airy) are used for precision measurement (metrology) to support a length standard in such a way as to minimise bending or droop of a horizontally supported beam.

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Beam engine

A beam engine is a type of steam engine where a pivoted overhead beam is used to apply the force from a vertical piston to a vertical connecting rod.

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Bending

In applied mechanics, bending (also known as flexure) characterizes the behavior of a slender structural element subjected to an external load applied perpendicularly to a longitudinal axis of the element.

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Bending moment

A bending moment is the reaction induced in a structural element when an external force or moment is applied to the element causing the element to bend.

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Bressummer

A bressummer, breastsummer, summer beam (somier, sommier, sommer, somer, cross-somer, summer, summier, summer-tree, or dorman, dormant tree) are load bearing beams in a timber framed building.

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Brittleness

# A material is brittle if, when subjected to stress, it breaks without significant plastic deformation.

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Building code

A building code (also building control or building regulations) is a set of rules that specify the standards for constructed objects such as buildings and nonbuilding structures.

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Cantilever

A cantilever is a rigid structural element, such as a beam or a plate, anchored at one end to a (usually vertical) support from which it protrudes; this connection could also be perpendicular to a flat, vertical surface such as a wall.

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Civil engineering

Civil engineering is a professional engineering discipline that deals with the design, construction, and maintenance of the physical and naturally built environment, including works such as roads, bridges, canals, dams, airports, sewerage systems, pipelines, and railways.

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Classical mechanics

Classical mechanics describes the motion of macroscopic objects, from projectiles to parts of machinery, and astronomical objects, such as spacecraft, planets, stars and galaxies.

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Collar beam

A collar beam or collar is a horizontal member between two rafters and is very common in domestic roof construction.

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Column

A column or pillar in architecture and structural engineering is a structural element that transmits, through compression, the weight of the structure above to other structural elements below.

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Composite laminate

In materials science, a composite laminate is an assembly of layers of fibrous composite materials which can be joined to provide required engineering properties, including in-plane stiffness, bending stiffness, strength, and coefficient of thermal expansion.

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Compression (physics)

In mechanics, compression is the application of balanced inward ("pushing") forces to different points on a material or structure, that is, forces with no net sum or torque directed so as to reduce its size in one or more directions.

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Compression member

Compression members are structural elements that are pushed together or carry a load, more technically they are subjected only to axial compressive forces.

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Deflection (engineering)

In engineering, deflection is the degree to which a structural element is displaced under a load.

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Deformation (mechanics)

Deformation in continuum mechanics is the transformation of a body from a reference configuration to a current configuration.

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Direct stiffness method

As one of the methods of structural analysis, the direct stiffness method, also known as the matrix stiffness method, is particularly suited for computer-automated analysis of complex structures including the statically indeterminate type.

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Dragon beam

Dragon beam is a horizontal, diagonal beam in the corner(s) of some traditional timber framed buildings.

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Earthquake

An earthquake (also known as a quake, tremor or temblor) is the shaking of the surface of the Earth, resulting from the sudden release of energy in the Earth's lithosphere that creates seismic waves.

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Elastic modulus

An elastic modulus (also known as modulus of elasticity) is a quantity that measures an object or substance's resistance to being deformed elastically (i.e., non-permanently) when a stress is applied to it.

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Elasticity (physics)

In physics, elasticity (from Greek ἐλαστός "ductible") is the ability of a body to resist a distorting influence and to return to its original size and shape when that influence or force is removed.

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Euler–Bernoulli beam theory

Euler–Bernoulli beam theory (also known as engineer's beam theory or classical beam theory)Timoshenko, S., (1953), History of strength of materials, McGraw-Hill New York is a simplification of the linear theory of elasticity which provides a means of calculating the load-carrying and deflection characteristics of beams.

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Finite element method in structural mechanics

The finite element method (FEM) is a powerful technique originally developed for numerical solution of complex problems in structural mechanics, and it remains the method of choice for complex systems.

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Flexibility method

In structural engineering, the flexibility method, also called the method of consistent deformations, is the traditional method for computing member forces and displacements in structural systems.

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Flexural modulus

In mechanics, the flexural modulus or bending modulus is an intensive property that is computed as the ratio of stress to strain in flexural deformation, or the tendency for a material to resist bending.

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Flitch beam

A flitch beam (or flitched beam) is a compound beam used in the construction of houses, decks, and other primarily wood-frame structures.

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Force

In physics, a force is any interaction that, when unopposed, will change the motion of an object.

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Framing (construction)

Framing, in construction, is the fitting together of pieces to give a structure support and shape.

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Free body diagram

In physics and engineering, a free body diagram (force diagram, or FBD) is a graphical illustration used to visualize the applied forces, movements, and resulting reactions on a body in a given condition.

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Girder

A girder is a support beam used in construction.

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Glass

Glass is a non-crystalline amorphous solid that is often transparent and has widespread practical, technological, and decorative usage in, for example, window panes, tableware, and optoelectronics.

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Gravity

Gravity, or gravitation, is a natural phenomenon by which all things with mass or energy—including planets, stars, galaxies, and even light—are brought toward (or gravitate toward) one another.

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Hooke's law

Hooke's law is a principle of physics that states that the force needed to extend or compress a spring by some distance scales linearly with respect to that distance.

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Horizontal and vertical

The usage of the inter-related terms horizontal and vertical as well as their symmetries and asymmetries vary with context (e.g. two vs. three dimensions or calculations using a flat earth approximation vs. spherical earth).

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Horizontal plane

In geometry, physics, astronomy, geography, and related sciences, a plane is said to be horizontal at a given point if it is perpendicular to the gradient of the gravity field at that point – in other words, if apparent gravity makes a plumb bob hang perpendicular to the plane at that point.

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Influence line

In engineering, an influence line graphs the variation of a function (such as the shear felt in a structure member) at a specific point on a beam or truss caused by a unit load placed at any point along the structure.

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Joist

A joist is a horizontal structural member used in framing to span an open space, often between beams that subsequently transfer loads to vertical members.

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Liviu Librescu

Liviu Librescu (ליביו ליברסקו; August 18, 1930 – April 16, 2007) was a Romanian–American scientist and engineer.

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Materials science

The interdisciplinary field of materials science, also commonly termed materials science and engineering is the design and discovery of new materials, particularly solids.

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Moment (physics)

In physics, a moment is an expression involving the product of a distance and a physical quantity, and in this way it accounts for how the physical quantity is located or arranged.

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Moment distribution method

The moment distribution method is a structural analysis method for statically indeterminate beams and frames developed by Hardy Cross.

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Neutral axis

The neutral axis is an axis in the cross section of a beam (a member resisting bending) or shaft along which there are no longitudinal stresses or strains.

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Parallel axis theorem

The parallel axis theorem, also known as Huygens–Steiner theorem, or just as Steiner's theorem, after Christiaan Huygens and Jakob Steiner, can be used to determine the mass moment of inertia or the second moment of area of a rigid body about any axis, given the body's moment of inertia about a parallel axis through the object's center of gravity and the perpendicular distance between the axes.

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Plasticity (physics)

In physics and materials science, plasticity describes the deformation of a (solid) material undergoing non-reversible changes of shape in response to applied forces.

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Poisson's ratio

Poisson's ratio, denoted by the Greek letter 'nu', \nu, and named after Siméon Poisson, is the negative of the ratio of (signed) transverse strain to (signed) axial strain.

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Post and lintel

In architecture, post and lintel (also called prop and lintel or a trabeated system) is a building system where strong horizontal elements are held up by strong vertical elements with large spaces between them.

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Prentice Hall

Prentice Hall is a major educational publisher owned by Pearson plc.

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Prestressed concrete

Prestressed concrete is a form of concrete used in construction which is "pre-stressed" by being placed under compression prior to supporting any loads beyond its own dead weight.

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Reaction (physics)

As described by the third of Newton's laws of motion of classical mechanics, all forces occur in pairs such that if one object exerts a force on another object, then the second object exerts an equal and opposite reaction force on the first.

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Reinforced concrete

Reinforced concrete (RC) (also called reinforced cement concrete or RCC) is a composite material in which concrete's relatively low tensile strength and ductility are counteracted by the inclusion of reinforcement having higher tensile strength or ductility.

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Second moment of area

The 2nd moment of area, also known as moment of inertia of plane area, area moment of inertia, or second area moment, is a geometrical property of an area which reflects how its points are distributed with regard to an arbitrary axis.

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Shear force

Shearing forces are unaligned forces pushing one part of a body in one specific direction, and another part of the body in the opposite direction.

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Shear strength

In engineering, shear strength is the strength of a material or component against the type of yield or structural failure where the material or component fails in shear.

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Shear stress

A shear stress, often denoted by (Greek: tau), is the component of stress coplanar with a material cross section.

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Sill plate

A sill plate or sole plate in construction and architecture is the bottom horizontal member of a wall or building to which vertical members are attached.

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Statically indeterminate

In statics, a structure is statically indeterminate (or hyperstatic) when the static equilibrium equations are insufficient for determining the internal forces and reactions on that structure.

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Statics

Statics is the branch of mechanics that is concerned with the analysis of loads (force and torque, or "moment") acting on physical systems that do not experience an acceleration (a.

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Stiffness

Stiffness is the rigidity of an object — the extent to which it resists deformation in response to an applied force.

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Strength of materials

Strength of materials, also called mechanics of materials, is a subject which deals with the behavior of solid objects subject to stresses and strains.

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Stress (mechanics)

In continuum mechanics, stress is a physical quantity that expresses the internal forces that neighboring particles of a continuous material exert on each other, while strain is the measure of the deformation of the material.

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Structural analysis

Structural analysis is the determination of the effects of loads on physical structures and their components.

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Structural channel

The structural channel, also known as a C-beam or Parallel Flange Channel (PFC), is a type of (usually structural steel) beam, used primarily in building construction and civil engineering.

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Structural element

Structural elements are used in structural analysis to split a complex structure into simple elements.

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Structural load

Structural loads or actions are forces, deformations, or accelerations applied to a structure or its components.

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Tension (physics)

In physics, tension may be described as the pulling force transmitted axially by the means of a string, cable, chain, or similar one-dimensional continuous object, or by each end of a rod, truss member, or similar three-dimensional object; tension might also be described as the action-reaction pair of forces acting at each end of said elements.

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Thin-shell structure

Thin-shell structures are also called plate and shell structures.

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Timber framing

Timber framing and "post-and-beam" construction are traditional methods of building with heavy timbers, creating structures using squared-off and carefully fitted and joined timbers with joints secured by large wooden pegs.

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Truss

In engineering, a truss is a structure that "consists of two-force members only, where the members are organized so that the assemblage as a whole behaves as a single object".

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Ultimate tensile strength

Ultimate tensile strength (UTS), often shortened to tensile strength (TS), ultimate strength, or Ftu within equations, is the capacity of a material or structure to withstand loads tending to elongate, as opposed to compressive strength, which withstands loads tending to reduce size.

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Virtual work

Virtual work arises in the application of the principle of least action to the study of forces and movement of a mechanical system.

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Wall

A wall is a structure that defines an area, carries a load, or provides shelter or security.

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Wall plate

A plate or wall plate is a horizontal, structural, load-bearing member in wooden building framing.

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Yield (engineering)

The yield point is the point on a stress–strain curve that indicates the limit of elastic behavior and the beginning of plastic behavior.

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Redirects here:

Built-in beam, Carrying beam, Construction beam, Crossbeam, Encastre beam, Fixed-end beam, Load bearing beams, Simple beam, Structural beam.

References

[1] https://en.wikipedia.org/wiki/Beam_(structure)

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