Calculation of Cold Joints

This study aims to investigate the mechanical properties of cold joints, which typically exhibit reduced strength compared to surrounding materials, thereby raising concerns about their failure under ...

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Calculation Cold Joints

Mechanics‐based model for cold joints in reinforced concrete

Abstract This study introduces a mechanics-based numerical model to characterize the behavior of cold joints in reinforced concrete members subjected to monotonic loading.

Concrete Mixture Cold Joint Prevention and Control System

To resolve the issue of cold joints forming in concrete during the construction process, this study has developed a control system with visual prevention capabilities.

Numerical Investigation of Evaluating the Degree of Damage in

Using current cold joint simulations, the dispersive velocity profile and the amplitude of the displacement waveform of the R-wave confidently enable the identification of cold joints with a porosity ratio

Simplified Numerical Simulation Modeling of a Reinforced Concrete

Drawing upon existing literature, including numerical simulations and experimental testing, this study presents a robust simplified numerical simulation modeling framework for

Fracture performance and fracture characteristics of concrete

Thus, this study investigates types of cohesive elements used for simulating cold joint defects in concrete to aid the analysis of the crack propagation law and the structural failure modes

An experimental and numerical study on the effects of cold joint

The study aims to measure the reduction in compressive and flexural strength of concrete specimens containing cold joints, evaluate the effect of cold joint orientation (vertical, horizontal, or

Enhancing Cold Joint Shear Strength Prediction in Concrete

The study utilizes a database of 217 cold joints, categorized by surface type (smooth or roughened), and employs a range of input parameters, including concrete strength, reinforcement

Effect of Cold Joint and Its Direction on The

This study would to test the compressive and flexural strength due to the effect of cold joint in the concrete.

Cold Joints in RC Structures: Determination, Design, Strengthening

The report will consider case studies where cold concreting joints were found, both horizontal and inclined. Examples of calculation and reinforcement of structures with identified cold

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