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mechanical properties of concrete in uniaxial compression

mechanical properties of concrete in uniaxial compression

Mechanical Properties of Concrete in Uniaxial Compression

Nov 01, 1997  Title: Mechanical Properties of Concrete in Uniaxial Compression Author(s): Y. H. Lee and K. William Publication: Materials Journal Volume: 94 Issue: 6 Appears on pages(s): 457-471 Keywords: concretes; cylinders; deformation; loads (forces); specimens; strength; tests; Date: 11/1/1997 Abstract: Pre- and post-peak response phenomena are examined when cylindrical concrete

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MECHANICAL PROPERTIES OF CONCRETE IN UNIAXIAL

MECHANICAL PROPERTIES OF CONCRETE IN UNIAXIAL COMPRESSION. Pre- and postpeak response phenomena are examined when cylindrical concrete specimens are loaded under deformation control in uniaxial compression. The experiments focus on degradation of stiffness and strength during unloading and reloading cycles, considering cylindrical specimens of ...

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Mechanical Properties of Concrete Containing Liquefied Red ...

The mechanical properties of the stress-strain curve (SSC), compressive strength, peak strain, and elastic modulus were quantified. When the slump and compressive strength of concrete were considered based on the experimental results, the addition LRM mixing method was recommended as the appropriate method for LRM.

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Experimental Study on Mechanical Properties of High ...

Concrete will deteriorate and damage under sulfate attack.In order to study the degradation characteristics of HDC under sulfate attack, the mechanical properties of high-ductility concrete (HDC) were investigated using the uniaxial compressive strength test of HDC specimens soaked in different concentrations of sulfate solution and subjected to different times of dry-wet cycles.

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Mechanical properties of coral concrete subjected to ...

Feb 28, 2019  The strain rate effects on the mechanical properties of coral concrete were assessed in terms of the uniaxial compressive strength, energy dissipation, fractal dimension and failure pattern. The coral concrete exhibits high-early strength and the post-peak stress-strain curves behave in a more brittle manner than conventional concrete.

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Mechanical properties of cracked concrete under uniaxial ...

Jun 30, 2020  To improve the safety of concrete structures, it is crucial to understand the mechanical properties of cracked concrete under uniaxial tensile load. In this article, dynamic tensile test and tensile test after different fatigue damage were conducted to investigate the mechanical properties of cracked concrete.

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MECHANICAL PROPERTIES OF CONCRETE IN UNIAXIAL COMPRESSION

MECHANICAL PROPERTIES OF CONCRETE IN UNIAXIAL COMPRESSION. Pre- and postpeak response phenomena are examined when cylindrical concrete specimens are loaded under deformation control in uniaxial compression. The experiments focus on degradation of stiffness and strength during unloading and reloading cycles, considering cylindrical specimens of ...

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Properties of Concrete under Uniaxial Compression

materials Article Numerical Simulation of Dynamic Mechanical Properties of Concrete under Uniaxial Compression Yijiang Peng 1, Qing Wang 1, Liping Ying 1,*, Mahmoud M. A. Kamel 1,2 and Hongtao Peng 3 1 Key Laboratory of Urban Security and Disaster Engineering, Ministry of Education, Beijing University of Technology, Beijing 100124, China; [email protected] (Y.P.);

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Experimental Study on Mechanical Properties of High ...

Concrete will deteriorate and damage under sulfate attack.In order to study the degradation characteristics of HDC under sulfate attack, the mechanical properties of high-ductility concrete (HDC) were investigated using the uniaxial compressive strength test of HDC specimens soaked in different concentrations of sulfate solution and subjected to different times of dry-wet cycles.

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Experimental study on mechanical properties and damage ...

Jun 01, 2021  At present, the macroscopic mechanical properties, such as compressive splitting tensile , and flexural strengths , of various fiber reinforced concrete have been intensively studied. However, the research on the damage mechanism of fiber reinforced concrete is still a hot topic.

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Compressive Behavior and Mechanical Characteristics and ...

Although mechanical properties of concrete under uniaxial compression are important to design concrete structure, current design codes or other empirical equations have clear limitation on the prediction of mechanical properties. Various types of fiber-reinforced reactive powder concrete matrix were tested for making more usable and accurate estimation equations for mechanical properties for ...

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Mechanical properties of recycled aggregate concrete

Mechanical properties of recycled aggregate concrete under uniaxial loading Jianzhuang Xiaoa,*, Jiabin Lia, Ch. Zhangb aDepartment of Building Engineering, Tongji University, Shanghai 200092 ...

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Mechanical properties of recycled aggregate concrete under ...

May 04, 2020  The mechanical properties of recycled aggregate concrete under multiaxial compression were tested by servo-controlled setup (TAWZ-5000/3000). Properties of strength and stress–strain relation were obtained, and the influence factors of stress ratio and recycled coarse aggregate replacement ratio were analyzed.

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Mechanical Properties of Acid-corroded Sandstone Under ...

Oct 18, 2020  Mechanical Properties of the Acid-Immersed Sandstone. The uniaxial compression stress–strain curves of the acid-immersed sandstone (Fig. 2) can be divided into five stages; namely, compaction, elastic, stable crack propagation, unstable crack propagation, and post-peak stages (Fig. 3

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1. Introduction - Hindawi

To explore the mechanical properties of concrete under true triaxial static compressive load after sulfate attack, uniaxial static compression test and true triaxial static compression test at four stress ratios were carried out on concrete specimens immersed in 15% sulfate solution for 0–120 days by the integrated true triaxial static and ...

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An Innovative Experimental Petrographic Study of Concrete ...

Table 2 also lists the results from the Flexural strength of the tested concrete speci- mens where the values of the flexural strength seem to follow the trend of the values of the uniaxial concrete strength, indicating that the difference in the mixtures has a direct impact on all the mechanical properties of the concrete and not only on their ...

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CHE-MAT LEC07 Mechanical Properties of Metal Deformation ...

MECHANICAL PROPERTIES. Outline Definitions Stress and Strain Hooke’s law Poisson’s ratio Definitions Hardness. The ability of a material to resist wear or penetration. Is a measure of a material’s resistance to localized plastic deformation. Toughness. The ability of a material to withstand high-impact (shock) loads. How well the material can resist fracturing when force is applied.

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Experimental Study on Mechanical Properties of High ...

Concrete will deteriorate and damage under sulfate attack.In order to study the degradation characteristics of HDC under sulfate attack, the mechanical properties of high-ductility concrete (HDC) were investigated using the uniaxial compressive strength test of HDC specimens soaked in different concentrations of sulfate solution and subjected to different times of dry-wet cycles.

get price

[PDF] Mechanical Properties and Uniaxial Compression ...

DOI: 10.3390/ma14092215 Corpus ID: 233461105. Mechanical Properties and Uniaxial Compression Stress—Strain Relation of Recycled Coarse Aggregate Concrete after Carbonation

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Mechanical properties of cracked concrete under uniaxial ...

Jun 30, 2020  To improve the safety of concrete structures, it is crucial to understand the mechanical properties of cracked concrete under uniaxial tensile load. In this article, dynamic tensile test and tensile test after different fatigue damage were conducted to investigate the mechanical properties of cracked concrete.

get price

Compressive Behavior and Mechanical Characteristics and ...

Although mechanical properties of concrete under uniaxial compression are important to design concrete structure, current design codes or other empirical equations have clear limitation on the prediction of mechanical properties. Various types of fiber-reinforced reactive powder concrete matrix were tested for making more usable and accurate estimation equations for mechanical properties for ...

get price

Mechanical properties of recycled aggregate concrete

Mechanical properties of recycled aggregate concrete under uniaxial loading Jianzhuang Xiaoa,*, Jiabin Lia, Ch. Zhangb aDepartment of Building Engineering, Tongji University, Shanghai 200092 ...

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Uniaxial Compression Test - University of Sistan and ...

Uniaxial Compressive Strength Standard index property (q u =σσσu = σσσσc) Analogous tests in concrete and soil (unconfined compression test). ASTM 4543. ISRM 1979, Suggested methods for determining the uniaxial compressive strength and deformability of rock materials. Int J Rock Mech Min Sci Geomech Abs 16(2), sid 135-140.

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Uniaxial Tension and Compression Testing of Materials

Sep 25, 2013  Table 3.1 Tensile mechanical properties for aluminum, copper, brass, and steel 3.2 Uniaxial Compression 0 100 200 300 400 500 600 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 a) Tensile Strain (mm/mm) Stress vs. Strain (Tensile) Brass Trial 1

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Deformation Properties of Nano-Silica Modified Concrete ...

Apr 22, 2021  The enhancement that nano-silica (NS) constitutes in the microstructure of concrete would affect its deformation behavior. In this work, the pre-peak and post-peak stress–strain diagram characteristics of concrete mixtures with NS (1.5% of cement by wt.) under uniaxial compression were investigated. The results were compared with the mixtures containing micro-silica (MS) (7.3% of

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The Biaxial Compressive Mechanical Properties and Strength ...

Oct 26, 2020  Wang et al. studied the strength characteristics of concrete under compressive stress states and described the typical failure modes of the tests. Through the analysis of test results, a new calculation formula of concrete is set up under compressive conditions. The properties of concrete material are strongly influenced by strain rate.

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Mechanical Properties of Concrete Containing Liquefied Red ...

The mechanical properties of concrete mixed with LRM are presented based on the evaluation of the compressive strength, peak strain, elastic modulus, and stress–strain relationship of concrete according to the cement type and the amount of LRM.

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Frontiers Comparative Study on the Mechanical Strength ...

Nov 24, 2020  To investigate the relationships between the different mechanical strengths of internally cured concrete with Super Absorbent Polymer (SAP concrete), the uniaxial mechanical properties of SAP concrete with different internal curing water-cement ratios were studied. Various SAP concrete specimens were prepared, and the uniaxial compressive, splitting tensile, as well as four-point

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1. Introduction - Hindawi

To explore the mechanical properties of concrete under true triaxial static compressive load after sulfate attack, uniaxial static compression test and true triaxial static compression test at four stress ratios were carried out on concrete specimens immersed in 15% sulfate solution for 0–120 days by the integrated true triaxial static and ...

get price

Experimental investigation of expansion behavior and ...

May 22, 2021  To study the mechanical properties of the expansive grout at different curing ages, the grout with 9% expansion agent content was selected for uniaxial compression tests after curing (1 day, 3 days, 5 days, and 7 days). The test plan is presented in Fig. 2.

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An Innovative Experimental Petrographic Study of Concrete ...

Table 2 also lists the results from the Flexural strength of the tested concrete speci- mens where the values of the flexural strength seem to follow the trend of the values of the uniaxial concrete strength, indicating that the difference in the mixtures has a direct impact on all the mechanical properties of the concrete and not only on their ...

get price