A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Nanometer springback inhibitor, preparation method thereof and application of nanometer springback inhibitor in sprayed concrete
The invention relates to the technical field of concrete additives, and provides a nano springback inhibitor, a preparation method thereof and application of the nano springback inhibitor in sprayed concrete. The nano rebound inhibitor provided by the invention comprises the following components: a macromolecular tackifier, a thickening agent, an exciting agent, a concrete early strength agent, polyvinyl alcohol and water. According to the invention, a plurality of macromolecular organic compounds are adopted as raw materials, the performances of water reduction, reinforcement, corrosion resistance, wear resistance, collapse prevention and the like are provided, the performances of the macromolecular organic compounds supplement each other and are complementarily promoted, and the finally obtained nano rebound inhibitor can effectively improve the early strength, workability and durability of sprayed concrete, greatly reduce the rebound rate and improve the performance of the sprayed concrete. The purposes of reducing concrete spraying waste, shortening the operation time and improving the operation environment are achieved.
本发明涉及混凝土助剂技术领域，提供了一种纳米回弹抑制剂及其制备方法和在喷射混凝土中的应用。本发明提供的纳米回弹抑制剂的组分包括高分子增粘剂、增稠剂、激发剂、混凝土早强剂、聚乙烯醇和水。本发明采用多种高分子有机化合物作为原料，提供减水、增强、防腐、耐磨、防塌等性能，并且各个高分子有机化合物的性能相辅相成、互补促进，最终所得纳米回弹抑制剂可有效提高喷射砼的早期强度、工作性、耐久性、极大降低回弹率，达到减少混凝土喷射浪费、缩短作业时间、改善作业环境的目的。
Nanometer springback inhibitor, preparation method thereof and application of nanometer springback inhibitor in sprayed concrete
The invention relates to the technical field of concrete additives, and provides a nano springback inhibitor, a preparation method thereof and application of the nano springback inhibitor in sprayed concrete. The nano rebound inhibitor provided by the invention comprises the following components: a macromolecular tackifier, a thickening agent, an exciting agent, a concrete early strength agent, polyvinyl alcohol and water. According to the invention, a plurality of macromolecular organic compounds are adopted as raw materials, the performances of water reduction, reinforcement, corrosion resistance, wear resistance, collapse prevention and the like are provided, the performances of the macromolecular organic compounds supplement each other and are complementarily promoted, and the finally obtained nano rebound inhibitor can effectively improve the early strength, workability and durability of sprayed concrete, greatly reduce the rebound rate and improve the performance of the sprayed concrete. The purposes of reducing concrete spraying waste, shortening the operation time and improving the operation environment are achieved.
本发明涉及混凝土助剂技术领域，提供了一种纳米回弹抑制剂及其制备方法和在喷射混凝土中的应用。本发明提供的纳米回弹抑制剂的组分包括高分子增粘剂、增稠剂、激发剂、混凝土早强剂、聚乙烯醇和水。本发明采用多种高分子有机化合物作为原料，提供减水、增强、防腐、耐磨、防塌等性能，并且各个高分子有机化合物的性能相辅相成、互补促进，最终所得纳米回弹抑制剂可有效提高喷射砼的早期强度、工作性、耐久性、极大降低回弹率，达到减少混凝土喷射浪费、缩短作业时间、改善作业环境的目的。
Nanometer springback inhibitor, preparation method thereof and application of nanometer springback inhibitor in sprayed concrete
一种纳米回弹抑制剂及其制备方法和在喷射混凝土中的应用
DING WENYUN (author) / YAN LE (author) / GUO YONGFA (author) / ZHUO JIANCHENG (author) / LI GUIMIN (author) / WANG YONG (author)
2023-09-19
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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