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Self-compacting polymer concrete for repairing and preparation method thereof
The invention relates to the technical field of building materials, and provides self-compacting polymer concrete for repairing and a preparation method thereof. The self-compacting polymer concrete for repairing is prepared from the following components in parts by mass: 15 to 35 parts of cement, 10 to 20 parts of porous sintered sand, 10 to 20 parts of quartz sand, 5 to 10 parts of gypsum, 25 to 35 parts of aggregate, 0.2 to 1.5 parts of wood fiber, 0.5 to 3 parts of water-retaining polymer, 1 to 3 parts of expanding agent, 0.3 to 1 part of water reducing agent and 0.05 to 0.3 part of early strength agent. According to the technical scheme, the problems of high shrinkage, low strength and poor cohesiveness of polymer concrete in the related technology are solved.
本发明涉及建筑材料技术领域,提出了一种修补用自密实聚合物混凝土及其制备方法。一种修补用自密实聚合物混凝土,包括以下质量份的组分:水泥15~35份、多孔烧结砂10~20份、石英砂10~20份、石膏5~10份、骨料25~35份、木质纤维0.2~1.5份、保水聚合物0.5~3份、膨胀剂1~3份、减水剂0.3~1份、早强剂0.05~0.3份。通过上述技术方案,解决了相关技术中的聚合物混凝土收缩大、强度低、粘结性差的问题。
Self-compacting polymer concrete for repairing and preparation method thereof
The invention relates to the technical field of building materials, and provides self-compacting polymer concrete for repairing and a preparation method thereof. The self-compacting polymer concrete for repairing is prepared from the following components in parts by mass: 15 to 35 parts of cement, 10 to 20 parts of porous sintered sand, 10 to 20 parts of quartz sand, 5 to 10 parts of gypsum, 25 to 35 parts of aggregate, 0.2 to 1.5 parts of wood fiber, 0.5 to 3 parts of water-retaining polymer, 1 to 3 parts of expanding agent, 0.3 to 1 part of water reducing agent and 0.05 to 0.3 part of early strength agent. According to the technical scheme, the problems of high shrinkage, low strength and poor cohesiveness of polymer concrete in the related technology are solved.
本发明涉及建筑材料技术领域,提出了一种修补用自密实聚合物混凝土及其制备方法。一种修补用自密实聚合物混凝土,包括以下质量份的组分:水泥15~35份、多孔烧结砂10~20份、石英砂10~20份、石膏5~10份、骨料25~35份、木质纤维0.2~1.5份、保水聚合物0.5~3份、膨胀剂1~3份、减水剂0.3~1份、早强剂0.05~0.3份。通过上述技术方案,解决了相关技术中的聚合物混凝土收缩大、强度低、粘结性差的问题。
Self-compacting polymer concrete for repairing and preparation method thereof
一种修补用自密实聚合物混凝土及其制备方法
YE JUN (author) / CAO HAITAO (author) / LU ZHIMIN (author) / SHI TONGTONG (author) / WU HONGBAO (author) / LI JIANZHI (author) / PENG SONGTAO (author) / LI XU (author) / JIA CUIHUA (author)
2024-12-27
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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