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Geopolymer concrete and preparation method thereof
The invention belongs to the technical field of building materials, and provides geopolymer concrete and a preparation method thereof. The geopolymer concrete comprises slag, fly ash, coarse aggregate, fine aggregate, an alkali activator, a retarder and water, wherein the fine aggregate comprises rubber particles. The rubber particles are added in the form of fine aggregate, so the impact resistance and compressive strength of the geopolymer concrete can be effectively improved, and meanwhile, good frost resistance is also maintained. The rubber particles can be derived from waste tires, so resource utilization of waste rubber is realized. The geopolymer concrete has good mechanical properties, the compactness of aggregate and a geopolymer gel material is high, a film forming property is good, and the geopolymer concrete can be widely applied to various fields.
本申请属于建筑材料技术领域。本申请提供了一种地聚物混凝土及其制备方法。本申请的地聚物混凝土包括矿渣、粉煤灰、粗骨料、细骨料、碱激发剂、缓凝剂和水,其中细骨料包括橡胶颗粒。橡胶颗粒以细骨料的形式添加,可有效改善地聚物混凝土的抗冲击性能和抗压强度,同时还保持良好的抗冻性能。橡胶颗粒可来源于废旧轮胎,实现了废弃橡胶的资源化利用。本申请的地聚物混凝土具有良好的力学性能,骨料与地聚物凝胶材料的紧密度高,且成膜性能好,可广泛应用于多种领域。
Geopolymer concrete and preparation method thereof
The invention belongs to the technical field of building materials, and provides geopolymer concrete and a preparation method thereof. The geopolymer concrete comprises slag, fly ash, coarse aggregate, fine aggregate, an alkali activator, a retarder and water, wherein the fine aggregate comprises rubber particles. The rubber particles are added in the form of fine aggregate, so the impact resistance and compressive strength of the geopolymer concrete can be effectively improved, and meanwhile, good frost resistance is also maintained. The rubber particles can be derived from waste tires, so resource utilization of waste rubber is realized. The geopolymer concrete has good mechanical properties, the compactness of aggregate and a geopolymer gel material is high, a film forming property is good, and the geopolymer concrete can be widely applied to various fields.
本申请属于建筑材料技术领域。本申请提供了一种地聚物混凝土及其制备方法。本申请的地聚物混凝土包括矿渣、粉煤灰、粗骨料、细骨料、碱激发剂、缓凝剂和水,其中细骨料包括橡胶颗粒。橡胶颗粒以细骨料的形式添加,可有效改善地聚物混凝土的抗冲击性能和抗压强度,同时还保持良好的抗冻性能。橡胶颗粒可来源于废旧轮胎,实现了废弃橡胶的资源化利用。本申请的地聚物混凝土具有良好的力学性能,骨料与地聚物凝胶材料的紧密度高,且成膜性能好,可广泛应用于多种领域。
Geopolymer concrete and preparation method thereof
一种地聚物混凝土及其制备方法
XIE JIANHE (author) / LIN ZEBIN (author) / ZHAO JIANBAI (author) / LAI DONGMING (author) / JIANG SHUXIAN (author) / YE RUNXIN (author) / LIANG WENTIAN (author) / LI DONGYU (author) / XU YUANBIN (author)
2021-05-07
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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