factors affecting concrete strength up on test

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  Concrete-to-concrete bond Strength: A review - ScienceDirect

  2023111 · In this paper, an extensive review for concrete-to-concrete bond strength was conducted. Several major factors that affect the bond strength between concrete layers such as differential stiffness, shrinkage and age, concrete type, surface preparation, and variation of compressive strength between layers were considered in the discussion.

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  Initial Set Time of Concrete: Key Factors and Practical Tips

  2024628 · A good foundation is essential for any construction project, and the same holds true for the initial set time of concrete. This often-overlooked aspect plays a pivotal role in the success of a project, affecting everything from scheduling to the ultimate strength of the concrete. So, what exactly is the initial set time of concrete, and why should you …

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  Numerical Test and Strength Prediction of Concrete Failure …

  2022121 · Some scholars have studied the main factors affecting the compressive strength of concrete by compressive strength test combined with variance analysis on the concrete blocks produced after processing and processing of C30 blocks abandoned in …

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  What test conditions affect the results of compressive strength …

  What test conditions affect the results of compressive strength tests of concrete? A. The principal factors affecting the measured strength of a concrete specimen: - Selecting the size and shape of the specimen. - Taking the sample (ASTM C172). - Making the specimen (ASTM C31 or C192). - Handling and transporting the specimen (ASTM C31 ...

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  Concrete Mix Design as per IS Code - civillearning

  20231024 · In this article, I would like to mention some useful points on concrete mix design as well as factors affecting concrete mix design.

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  Factors Influencing Concrete Strength

  Abstract: The effect of mix proportions, type and brand of cement, availablity of moisture for curing, accelerators and curing temperatures on the rate and potential strength development of concrete are discessed. The influence of rate and frequency of load applications, dimensions of test specimens and lateral restraint on the indicated ...

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  Effects of Environmental Factors on Concrete Carbonation …

  2018112 · The influence of temperature, CO[2] concentration and relative humidity on the carbonation depth and compressive strength of concrete was investigated. Meanwhile, phase composition, types of hydration products and …

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  Key factors affecting the compressive strength of foamed concrete

  2018118 · Plain foamed concrete rarely achieves a compressive strength of more than 15 MPa, which is usually only suitable for non-structural purposes [34], [35]. The addition of additive materials such as ...

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  (PDF) Acid Attack on Concrete-A Review - ResearchGate

  202196 · Acid Attack on Concrete-A Review T. Raghunathan, Lecturer/Civil, P .A.C. Ramasamy Raja Polytechnic College, Rajapalayam, T amil Nadu, India-626108 Abstract:- Effect of acid on concrete is always ...

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  Rebound Hammer Test: What You Need to Know - Gilson Co.

  Rebound hammers for geological and geotechnical applications test the strength and consistency of rock formations. These unique models evaluate age, weathering, and strength in rock formations or estimate penetration rates for tunnel boring machines. Whether you select a simple or advanced model, the concrete test hammer is versatile, …

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