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Updated: Sep 11, 2025

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人工神经网络建模用于预测自压缩混凝土的压力强度和静态模量,使用不同百分比的回收混凝土聚合物

Sheetal Thapa1, Shashwati Soumya Pradhan2, Sonu Kumar Gupta3

  • 1Alliance University, Bengaluru, 562106, India.

Environmental science and pollution research international
|August 12, 2025
PubMed
概括

这项研究表明,在自压缩混凝土 (SCC) 中使用回收混凝土聚合物 (RCA) 保持可操作性并增强压力强度的预测模型. 在印度的Tripura使用RCA促进了可持续性,并减少了建筑垃圾.

关键词:
人工神经网络的人工神经网络非破坏性测试是指非破坏性测试.回收混凝土聚合物的回收使用.吸附性系数 吸附性系数 吸附性系数静态模块的静态模块是什么

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Concrete is a fundamental building material, and understanding its strengths is crucial for construction projects. The relationship between its tensile and compressive strengths is intricate, showing that while these strengths are related, they do not increase at the same rate. Tensile strength's growth is slower and is affected by various factors such as the methods used for testing, the size and shape of the specimen, the texture of the aggregate used, and the moisture content of the...
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The dynamic modulus of elasticity assesses how a concrete structure deforms under impact or dynamic loads. It is typically higher than the static modulus of elasticity, measured under slow, steady loading conditions.
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Concrete exhibits specific behaviors under different compressive loads. Understanding this is crucial for understanding its structural integrity. When concrete undergoes uniaxial compression, it tends to develop cracks that run parallel to the direction of the force. These parallel cracks stem from localized tensile stresses that occur perpendicular to the compression direction. Additionally, angled cracks may appear due to the formation of shear planes.
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The bond between aggregate particles and the cement matrix is significantly influenced by the shape and surface texture of the aggregates. High-strength concretes benefit from a rougher texture, which leads to stronger bonding due to greater adhesion. Angular aggregates with larger surface areas also enhance this bond. The bonding quality, however, is complex to assess as no universally accepted test exists. Good bonding is indicated when a crushed concrete specimen shows some aggregate...
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The Aggregate Cement ratio refers to the weight of aggregate divided by the weight of cement in a concrete mix. Altering this ratio has profound effects on the concrete's properties. This ratio plays a pivotal role in determining the strength, workability, and durability of concrete. When the Aggregate Cement ratio is higher, the mix is leaner, meaning it has less cement paste to lubricate the aggregate, potentially making the concrete less workable. Such mixes, known as lean, enhance the...
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