A review on the pumping behavior of modern concrete 2020 Related Information

A Review on the Pumping Behavior of Modern Concrete

The performance of modern concrete is rather complex and its pumping behavior differs significantly from that of conventional concrete, especially in the fresh stage. This paper presents a comprehensive overview on the state of the art of concrete pumping.

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What Is Concrete Pumping And Why Is It Important

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Jan 07, 2020 · Slow dynamic nonlinearity is ubiquitous amongst brittle materials, such as rocks and concrete, with cracked microstructures. A defining feature of the behavior is the logarithmic-in-time recovery of stiffness after a mechanical conditioning. Materials observed to exhibit slow dynamics are sufficiently different in microstructure, chemical composition, and scale (ranging from the laboratory …

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A Review on the Pumping Behavior of Modern Concrete

knowledge regarding the pumping behavior of modern concrete is far from sufficient up to date. This paper presents recent advances on concrete pumping behavior, including the steady flow state, the pumping models, the test methods and the influencing factors. Previous experimental results related to these aspects are provided.

A review on the pumping behavior of modern concrete — TU

A wide variety of additives and admixtures are incorporated into modern concrete in order for sustainable development. The performance of modern concrete is rather complex and its pumping behavior differs significantly from that of conventional concrete, especially in the fresh stage. Zhang et al. 2020-A Review on the pumping behavior of

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Cement and Concrete Additives Market Size, Trends, and Key

Sep 03, 2021 · The data recorded spans a decade, followed by a systematic review to conduct an in-depth study of influencers in the Cement and Concrete Additives market. Cement and Concrete Additives Market size was valued at USD 25.12 Billion in 2020 and is projected to reach USD 46.67 Billion by 2028, growing at a CAGR of 8.09% from 2021 to 2028.

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Simulation of Motion Behavior of Concrete in Pump Pipe by DEM

May 26, 2021 · When the concrete was pumped at the speed of 0.53 m/s, the pumping pressure of concrete at the initial stage of pumping was not stable; after 0.2 s, the pumping pressure of concrete was basically stable, and the average pumping pressure at this stage was 0.0431 MPa; at 4.27 s, the concrete particles began to enter the bend pipe, and the pumping pressure increased rapidly; after 5.31 s, the concrete began to pump out of the bend pipe and into the vertical pipe, and the pumping …

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