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The invention discloses a grouting material for a reinforcing steel bar connecting sleeve for a prefabricated building and application of the grouting material. The grouting material for the steel bar connecting sleeve for the prefabricated building is mainly composed of cement, aggregate, admixture, polycarboxylate superplasticizer, expanding agent, defoaming agent, retarder, air entraining agent, early strength agent, viscosity modifier additive and other raw materials, has the characteristics of good fluidity, micro-expansion, high strength and the like, is easy to operate on a construction site, reliable in quality and low in cost, and is suitable for large-scale production. The service time is long and the durability is good. Besides, according to the application method of the prefabricated building reinforcing steel bar connecting sleeve grouting material, the required sleeve grouting material is prepared by uniformly mixing various raw materials, adding water according to the designed water consumption and fully stirring, and the preparation method is simple and easy to operate.
本发明公开了一种装配式建筑用钢筋连接套筒灌浆料及应用。本发明所述装配式建筑用钢筋连接套筒灌浆料主要由水泥、骨料、掺合料和聚羧酸减水剂、膨胀剂、消泡剂、缓凝剂、引气剂、早强剂、粘度调节剂添加剂等原材料组成,具有流动性好、微膨胀、强度高等特点,施工现场易操作,质量可靠,成本低,服役时间长,耐久性好。此外,本发明提供的装配式建筑用钢筋连接套筒灌浆料的应用方法,通过将各种原材料混合均匀后按照设计用水量加水,充分搅拌制得所需套筒灌浆料,制备方法简单易操作。
The invention discloses a grouting material for a reinforcing steel bar connecting sleeve for a prefabricated building and application of the grouting material. The grouting material for the steel bar connecting sleeve for the prefabricated building is mainly composed of cement, aggregate, admixture, polycarboxylate superplasticizer, expanding agent, defoaming agent, retarder, air entraining agent, early strength agent, viscosity modifier additive and other raw materials, has the characteristics of good fluidity, micro-expansion, high strength and the like, is easy to operate on a construction site, reliable in quality and low in cost, and is suitable for large-scale production. The service time is long and the durability is good. Besides, according to the application method of the prefabricated building reinforcing steel bar connecting sleeve grouting material, the required sleeve grouting material is prepared by uniformly mixing various raw materials, adding water according to the designed water consumption and fully stirring, and the preparation method is simple and easy to operate.
本发明公开了一种装配式建筑用钢筋连接套筒灌浆料及应用。本发明所述装配式建筑用钢筋连接套筒灌浆料主要由水泥、骨料、掺合料和聚羧酸减水剂、膨胀剂、消泡剂、缓凝剂、引气剂、早强剂、粘度调节剂添加剂等原材料组成,具有流动性好、微膨胀、强度高等特点,施工现场易操作,质量可靠,成本低,服役时间长,耐久性好。此外,本发明提供的装配式建筑用钢筋连接套筒灌浆料的应用方法,通过将各种原材料混合均匀后按照设计用水量加水,充分搅拌制得所需套筒灌浆料,制备方法简单易操作。
Steel bar connecting sleeve grouting material for fabricated building and application
一种装配式建筑用钢筋连接套筒灌浆料及应用
2022-07-01
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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