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The Bending Modulus of Rupture of Round Magnesium Tubing
Journal of the Aeronautical Sciences, 1948BECAUSE OF THE LACK of any previously published experimental data, these bending tests were conducted to establish preliminary design data for the bending modulus of rupture of round magnesium tubing. In order most effectively to simulate actual production applications and at the same time cover a large d/t range, these round tubes were fabricated by ...
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Construction and Building Materials, 2012 This paper investigates and compares the cracking moment and modulus of rupture in deep and normal beams. Eight high-strength-self-compacting concrete (HSSCC) deep beams and nine high-strength concrete (HSC) normal beams are casted and tested.
Mohammad Mohammadhassani +2 more
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Prediction of Modulus of Rupture of Concrete
ACI Materials Journal, 2000Tensile 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. Relations giving the modulus of rupture as a function of concrete compressive strength are based on tests on concrete with a compressive strength lower than 40 MPa ...
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DISTRIBUTIONS OF MODULUS OF ELASTICITY AND MODULUS OF RUPTURE IN FOUR MILL RUN LUMBER POPULATIONS
Wood and Fiber Science, 2019The modulus of elasticity (MOE) and modulus of rupture (MOR) of graded lumber populations are commonly modeled by normal, lognormal, or Weibull distributions, but recent research has cast doubt on the appropriateness of these models. Such modeling has implications for ultimate performance and efficiency of resource use. It has been shown mathematically
Frank C Owens +3 more
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A New Method To Estimate Modulus Of Elasticity And Modulus Of Rupture Of Glulam I-Joist
AIP Conference Proceedings, 2010Glulam consists of laminaes and each laminae influences glulam’s strength. Transformed cross section (TCS) method is a well known method to calculate the modulus of elasticity (E) and modulus of rupture (SR) of glulam. However, the TCS does not follow the principles due to its assumption that the material properties depend on its shape and size ...
Effendi Tri Bahtiar +10 more
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Modulus of Rupture as an Index of Crusting of Soil
Soil Science Society of America Journal, 1953Abstract Apparatus and procedure are described for measuring the modulus of rupture of soil. Briquets approximately 1 × 3.5 × 7 cm. are formed by placing screened dry soil in brass molds, wetting for one hour by subbing and drying at 50°C.
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Modelling the variation in modulus of elasticity and modulus of rupture of Scots pine round timber
Canadian Journal of Forest Research, 2010Recovery from the forest-wood chain is directly influenced by how different qualities of logs are used. Logs used directly as load-carrying members in structures are products in which MOE (modulus of elasticity when bending) and MOR (modulus of rupture) are of great importance.
Olav Høibø, Geir I. Vestøl
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THE EFFECTS OF SOME IMPREGNATION PARAMETERS ON MODULUS OF RUPTURE AND MODULUS OF ELASTICITY OF WOOD
2020The aim of this study was to determine the effects of some impregnation parameters such as impregnation chemicals, impregnation durations, and impregnation methods on modulus of rupture (MOR) and modulus of elasticity (MOE) of Oriental beech (Fagus orientalis Lipsky) and Scots pine (Pinus sylvestris L.).
Ozcifci, Ayhan +3 more
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A MODULUS OF RUPTURE CHART FOR CYLINDRICAL TEST PIECES*
Journal of the American Ceramic Society, 1932ABSTRACT A three‐variable alignment chart is presented which has been found useful for the solution of the modulus of rupture equation for cylindrical test pieces. The chart is easily prepared and its use eliminates routine calculations. Factors affecting the accuracy are mentioned.
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The Modulus of Rupture from a Mathematical Point of View
AIP Conference Proceedings, 2007The goal of this work is to present a complete mathematical study about the three‐point bending experiments and the modulus of rupture of brittle materials. We will present the mathematical model associated to three‐point bending experiments and we will use the asymptotic expansion method to obtain a new formula to calculate the modulus of rupture.
P. Quintela, M. T. Sánchez
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