基岩纤维增强地质聚合物复合材料MiniBarsTM的机械性能
Gabriel Furtos1, Doina Prodan1, Codruta Sarosi1
1Raluca Ripan Institute of Research in Chemistry, Babes-Bolyai University, 400294 Cluj-Napoca, Romania.
Materials (Basel, Switzerland)
|January 11, 2024
概括
岩纤维复合材料,称为MiniBarsTM,显著增强地质聚合物复合材料. 这些MiniBarsTM增强地质聚合物复合材料 (MiniBarsTM FRBCs) 显示出改进的机械性能,提供了一个有前途的可持续建筑材料.
科学领域:
- 材料科学 材料科学 材料科学
- 土木工程 土木工程是指土木工程.
- 绿色建筑材料 绿色建筑材料
背景情况:
- 基于飞灰的地质聚合物为普通波特兰水泥提供了一个可持续的替代品.
- 岩纤维复合材料 (MiniBarsTM) 可以加强地质聚合物矩阵.
研究的目的:
- 研究用不同量MiniBarsTM增强的地质聚合物复合材料的机械性能.
- 评估MiniBarsTM增强地质聚合物复合材料 (MiniBarsTM FRBCs) 作为绿色建筑材料的潜力.
主要方法:
- 地质聚合物矩阵是使用飞灰,酸盐和氧化制备的.
- 可变量的MiniBarsTM (0-75%) 被纳入地质聚合物矩阵中.
- 测试了机械性能,并使用光学显微镜和SEM进行了微结构分析.
主要成果:
- 与未加地质聚合物相比,MiniBarsTM FRBC 具有显著增强的机械性能.
- 屈曲强度增加了11.59-25.97倍,屈曲模量增加了3.33-5.92倍.
- 拉力强度增加了3.50-8.03倍,拉力模量增加了1.12-1.30倍,在上时的力负荷增加了4.18-7.27倍.
- 显微镜证实MiniBarsTM与地质聚合物矩阵之间的界面粘合良好.
结论:
- MiniBarsTM FRBC 通过增加基岩纤维含量,表现出卓越的机械性能.
- 良好的接口粘合力表明有效的负载传输.
- MiniBarsTM FRBC 是一个非常有前途的,可持续的材料用于建筑应用.
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