Fluidized soil and construction method for pouring and filling of concrete hollow brick masonry walls
By leveraging the synergistic effect of composite water-reducing agents and modified silica sol, the fluidity and stability issues of high-plasticity clay within hollow bricks were resolved, enabling the preparation and construction of high-performance fluidized soil and meeting the high requirements of concrete hollow brick masonry walls.
CN122403873APending Publication Date: 2026-07-17HENAN JIAO YUAN ENG TECH CO LTD
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Patent Information
- Application Number
- CN202610509804.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-04-17
- Publication Date
- 2026-07-17
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Figure CN122403873A_ABST
Abstract
本发明涉及工程材料与施工技术领域，公开一种用于混凝土空心砖砌筑墙体浇筑填充的流化土及施工方法。流化土包括高塑性黏土、无机胶凝材料、复合减水剂、改性硅溶胶、水玻璃以及功能性添加剂，核心在于复合减水剂采用氨基酸改性聚羧酸减水剂与双链季铵盐复配，能有效抵抗高塑性黏土的强吸附，通过插层与分散协同作用，显著提升浆体流动性并抑制泌水沉降，从根本上解决高塑性黏土对减水剂的高吸附难题、有效协同其与无机胶凝材料性能、同步实现高流动性、高稳定性及适度强度发展，并适配于空腔砖等复杂结构精密填充施工的复合流质土体系及其应用方法，成为本领域亟待突破的重要技术方向，具有显著的工程实用价值和经济意义。
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