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# What is MODULUS OF RUPTURE?

Flexural strength, also known as modulus of rupture, bend strength, or fracture strength, [dubious – discuss] a mechanical parameter for brittle material, is defined as a material's ability to resist deformation under load. The transverse bending test is most frequently employed, in which a ...
http://en.wikipedia.org/wiki/Modulus_of_rupture
modulus of rupture A measure of the ultimate load-carrying capacity of a beam; equal to the ratio of the bending moment
Definition of MODULUS OF RUPTURE: an ultimate strength pertaining to the failure of beams by flexure equal to the bending moment at rupture divided by the section modulus of the beam
http://www.merriam-webster.com/dictionary/modulus%20of%20rupture
Ultimate strength determined in a flexure or torsion test. In a flexure test, modulus of rupture in bending is the maximum fiber stress at failure.
http://www.instron.com/wa/glossary/Modulus-of-Rupture.aspx
the measure of the force necessary to break a given substance across, as a beam, expressed by eighteen times the load which is required to break a bar of one inch square, supported flatwise at two points one foot apart, and loaded in the middle between the points of support.
http://www.thefreedictionary.com/Modulus+of+rupture
Definition of modulus of rupture: The measure of a beam's maximum load-carrying capacity. The ratio of the rupture's bending moment to the beam's section modulus.
http://www.dictionaryofconstruction.com/definition/modulus-of-rupture.html
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http://structuralpedia.com/index.php?title=Modulus_of_Rupture
Modulus of Rupture, frequently abbreviated as MOR, (sometimes referred to as bending strength), is a measure of a specimen’s strength before rupture. It can
http://www.wood-database.com/wood-articles/modulus-of-rupture/
Frequently Asked Questions Cement & Concrete Technology Home > FAQs > Flexural Strength/Modulus of Rupture. Q: What is the recommended value for the flexural strength (modulus of rupture) of a 28 MPa (4000 psi) concrete to be used in the ...
http://www.cement.org/tech/faq_flexural.asp
Per ASTM C78, the flexural strength of concrete (or the Modulus of Rupture) can be derived from the following equation: f c ' = R 2 / 100 where: f c ' = compressive strength ...
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What is MODULUS OF RUPTURE TEST CONCRETE? Mr What will tell you the definition or meaning of What is MODULUS OF RUPTURE TEST CONCRETE
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Homework & Coursework Questions > Engineering, Comp Sci, & Technology Homework ... 1. The problem statement, all variables and given/known data Prove the formula of ... Use ...
Best Answer: This is the stress developed in concrete on the verge of tensile failure? This is usually measured by compressing a concrete cylinder of dia 150mm and height ...
The modulus of rupture is the ultimate strength determined in a flexure or torsion test. The flexure test is based on the maximum fiber stress at failure, and the torsion test ...
http://www.ehow.com/how_12046932_determine-modulus-rupture.html
Definition of modulus of rupture in the Online Dictionary. Multiple meanings, detailed information and synonyms for modulus of rupture.
http://onlinedictionary.datasegment.com/word/modulus+of+rupture
The cracking strength of concrete is determined by calculating the concrete’s modulus of rupture. Concrete cracks occur when it is subjected to a tension force that creates a tension stress in the concrete equal to the modulus of rupture. The modulus of rupture represents the ...
http://www.examiner.com/article/concrete-basics-part-4-how-to-calculate-the-cracking-strength-of-concrete
Modulus of Rupture Machines measure the flexural breaking load (Bending Strength) of sample bars / ceramic tiles up to 700mm square by applying a three point load to the test piece. The range of Bending Strength machines available cover
Source: Webster's Revised Unabridged Dictionary (1913) Modulus \Mod"u*lus\, n.; pl. Moduli. [L., a small measure. See Module, n.] (Math., Mech., & Physics) A quantity or coefficient, or constant, which expresses the measure of some specified force, property, or quality, as of elasticity ...
http://dictionary.die.net/modulus%20of%20rupture
the measure of the force necessary to break a given substance across, as a beam, expressed by eighteen times the load which is required to break a bar of one inch square, supported flatwise at two points one foot apart, and loaded in the middle between the points of support.
http://www.thefreedictionary.com/rupture+modulus
modulus of rupture A measure of the ultimate load-carrying capacity of a beam; equal to the ratio of the bending moment at rupture to the section modulus of the beam.
http://encyclopedia2.thefreedictionary.com/Modulus+of+Rupture
Rupture \Rup"ture\ (?; 135), n. [L. ruptura, fr. rumpere, ruptum to break: cf. F. rupture. See Reave, and cf. Rout a defeat.] 1. The act of breaking apart, or separating; the state of being broken asunder; as, the rupture of the skin; the rupture of a vessel or fiber; the rupture of a lutestring.
http://definitions.dictionary.net/modulus+of+rupture
Abstract: Tensile strength of concrete is an important parameter for determining deflection and minimum flexural reinforcement. Many design codes use the modulus of rupture as the cracking strength.
http://www.concrete.org/PUBS/JOURNALS/OLJDetails.asp?Home=MJ&ID=823
Modulus of Rupture is an ultimate strength determined in a flexure or torsion test. In a flexure bending test, it is the maximum fiber stress at failure.
http://www.easycalculation.com/physics/classical-physics/modulus-of-rupture.php
where, Ma is the allowable bending moment, Fb is the concrete's modulus of rupture, and Sm is the section modulus for the concrete strip (beam) as expressed by the equations: Fb ϕ 5 f'c (3) ACI 318-05 Equation 22-2
http://aaof.org/documents/Concrete%20Slab%20Rupture.pdf
Acronym Finder: MOR stands for Modulus of Rupture. This definition appears very rarely
http://www.acronymfinder.com/Modulus-of-Rupture-(MOR).html
What is the modulus of rupture of alpena hardboard? | Alpena hardboard density of 54 lbs./cu.ft. well exceeds the minimum for the standard while its modulus...
This is the place for Modulus of rupture definition. You find here Modulus of rupture meaning, synonyms of Modulus of rupture and images for Modulus of rupture
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Modulus of Rupture is an ultimate strength determined in a flexure or torsion test. In a flexure bending test, Modulus of Rupture = Pound per Square Inch .
http://digsitevalue.org/w/modulus-of-rupture-of-wood-psi
What kind of concrete? What's your mix proportions? What kind of aggregate are you using? What is it's curing conditions? There's such a wide range in the grade of concrete (e.g. compression strength in concrete nowadays varies from 20MPa f...
http://wordexplorer.com/Modulus-of-Rupture-of-Concrete
M = Modulus Of Rupture P = Breaking Load L = Distance Between Knife Edges on which the Sample is Supported b = Average Specimen Breadth d = Average Specimen Depth
http://www.calculatoredge.com/new/rupture.htm
In materials science, you will frequently need to characterize materials, including brittle ones, in terms of their mechanical properties. The modulus of rupture, for instance ...
http://www.ehow.com/how_10069736_calculate-modulus-rupture-wood-beams.html
The main objective of this experimental and analytical research project was to develop maturity-based guidelines for early opening-to-traffic of concrete pavements in the state of Indiana.
What-Is-Modulus-of-Rupture - how to determine the modulus of rupture? : 1. Dry surface of each beam to attach angle brackets and label. Use epoxy to glue angle ...
Modulus of rupture - Definition of Modulus of rupture is presented by 1913 online Webster's Dictionary. Includes dictionary browser, morphological search by meaning of Modulus of rupture, thesaurus, related words, and dictionary browser. Provides Modulus of rupture usage examples
http://www.webster-dictionary.net/definition/Modulus%20of%20rupture
modulus of rupture. A measure of the ultimate load-carrying capacity of a beam; equal to the ratio of the bending moment at rupture to the section modulus of the beam.
http://encyclopedia2.thefreedictionary.com/rupture+modulus
As recommended in the ACI 435R95 report, CSI Software has reduced the default modulus-of-rupture value from 7.5√f ' c to 4√f ' c. This change has been documented as Incident # 19168 in the CSI Release Notes.
https://wiki.csiberkeley.com/display/safe/Modulus-of-rupture+value
(German Bruchcoefficient; French, Module de rupture.) It has been found by actual tests that though the different fibres of materials under transverse strains are either in compression or tension, th...
http://chestofbooks.com/architecture/Safe-Building/Modulus-Of-Rupture.html
Modulus of Rupture ( MPa ) = Breaking strength : Modulus of Elasticity (GPa ) = Stiffness . Indigenous. Kahikatea Dacrycarpus dacrydioides. Density kg/m3: Modulus of Rupture MPa: Modulus of Elasticity GPa: Properties. 400 - 450: 75: 10.7: ...
http://home.clear.net.nz/pages/grantglazer/kayak/MaterialsWood.htm
a. Nominal stress at fracture in a bend test or a torsion test. In bending, modulus of rupture is the bending moment at fracture divided by the section modulus. In torsion, modulus of rupture is the torque at fracture divided by the polar-section modulus. ASM, 1 b. The load required to break a ...
http://www.webref.org/geology/m/modulus_of_rupture.htm
Acronym Definition; MOR: Mathematics of Operations Research: MOR: Modulus of Rupture: MOR: Mid-Ocean Ridge: MOR: Masters of Reality (band) MoR: Management of Risk (also seen as M_o_R; UK)
http://acronyms.thefreedictionary.com/Modulus+of+Rupture
modulus of rupture; 1 rup·ture noun \ ˈ rəp(t)-shər\ Definition of RUPTURE. 1: breach of peace or concord; specifically: open hostility or war between nations . 2. a: the tearing apart of a tissue <rupture of the heart muscle> <rupture of an intervertebral disk>
http://www.merriam-webster.com/dictionary/rupture
Modulus of Elasticity, E ( psi ), and Shear Modulus , G ( psi ) EI PL y b 48 3 GA FPL y s 4. A sketch of the rupture pattern in the wood sample tested to failure
http://digsitevalue.org/k/modulus-of-rupture-of-wood-psi
Effects of Surface Treatments on Mechanical Properties and Water Resistance of Kenaf Fiber-Reinforced Unsaturated Polyester Composites
modulus of rupture is the max tensile stress reached the bottom of a test beam
Flexural modulus is a measure of how a material will deform and strain when weight or force is applied. ... often described by their flexural strength — which is the maximum amount of bending stress that can be applied before rupture or failure of the material occurs.
http://www.wisegeek.org/what-is-the-flexural-modulus.htm
is the Young's modulus of the material, is the surface energy, and is the equilibrium distance between atomic centers. ... The terms rupture or ductile rupture describe the ultimate failure of tough ductile materials loaded in tension.
http://en.wikipedia.org/wiki/Rupture_(engineering)
Modulus-of-Rupture-Equation - How do i rearrange the Young's modulus Equation to make F the subject? : E = FI / AX EAX = FI EAX / I = F F = EAX / I