用未经处理的回收混凝土聚合物增强石头矩阵青的中间温度断裂阻力-实验数据集
Lee P Leon1, Jovanca Smith1, Hector Martin2
1Department of Civil and Environmental Engineering, The Faculty of Engineering, The University of West Indies, St. Augustine 32080, Trinidad and Tobago.
Data in brief
|August 19, 2024
概括
本研究评估了使用回收混凝土聚合物 (RCA) 的青断裂特性. 石头矩阵青 (SMA) 中高达10%的RCA显示了与传统混合物相比的性能,提供了一个可持续的替代品.
科学领域:
- 土木工程 土木工程是指土木工程.
- 材料科学 材料科学 材料科学
- 可持续建筑 可持续建筑
背景情况:
- 石头矩阵青 (SMA) 是一个关键的路面材料.
- 回收混凝土聚合物 (RCA) 为天然聚合物提供了一个可持续的替代品.
- 评估RCA的SMA的断裂特性对于其实际应用至关重要.
研究的目的:
- 提供实验室青混合物中含有回收混凝土 (RCA) 的断裂参数的数据.
- 评估不同RCA含量对石头矩阵青 (SMA) 的机械和断裂性能的影响.
- 提供含有RCA的青混凝土混合物的质量控制和保证 (QC&QA) 的数据集.
主要方法:
- 实验室生产间隙分级石材矩阵青 (SMA) 混合物与特立尼达湖青 (TLA) 粘合剂.
- 在0%,10%,35%和50%的替代水平上加入回收混凝土聚合物 (RCA).
- 使用单边断梁 (SENB) 和半圆形曲 (SCB) 方法进行测试,以确定断裂能量,拉伸强度和断裂性.
主要成果:
- 数据集包括空气空隙含量,密度,马歇尔稳定性,峰值负载,RCA含量和隙深度等参数.
- 断裂阻力通过断裂能量,抗拉强度和断裂性进行了分析.
- 高达10%的RCA的SMA混合物表现出与传统的SMA相似的断裂特性.
结论:
- 将高达10%的RCA纳入SMA可以保持与传统混合物相似的断裂特性.
- 在SMA中使用RCA是一个可持续且对环境有益的建筑选择.
- 建议仔细考虑和进一步研究,因为RCA含量增加超过10%,因为可能对骨折特性产生影响.
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